Analysis Overview
SHA256
f085017e5b6f0d18d377628461b1d00160a117f48bcc85efac1c4355633c0ed1
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
NyMaim
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Checks installed software on the system
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-01-10 15:50
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-01-10 15:50
Reported
2023-01-10 15:53
Platform
win10-20220812-en
Max time kernel
54s
Max time network
65s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{4ef49855-1aa3-11ed-98ea-806e6f6e6963}\fHikhG9N6X.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Split Files\is-KFSPR.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-3V8FM.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-0N03B.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-HL4HR.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-S8108.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-695C4.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-FP9RR.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-4NSEE.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-55P2S.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-G1S74.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-QAHOQ.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-S9KCS.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-1KID3.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-IMEIR.tmp | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\KitFiles136.exe | C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp
"C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp" /SL5="$E01E6,873290,51712,C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Program Files (x86)\Split Files\KitFiles136.exe
"C:\Program Files (x86)\Split Files\KitFiles136.exe"
C:\Users\Admin\AppData\Roaming\{4ef49855-1aa3-11ed-98ea-806e6f6e6963}\fHikhG9N6X.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "KitFiles136.exe" /f & erase "C:\Program Files (x86)\Split Files\KitFiles136.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "KitFiles136.exe" /f
Network
| Country | Destination | Domain | Proto |
| N/A | 45.139.105.171:80 | 45.139.105.171 | tcp |
| N/A | 107.182.129.235:80 | 107.182.129.235 | tcp |
| N/A | 171.22.30.106:80 | 171.22.30.106 | tcp |
| N/A | 13.89.178.26:443 | tcp |
Files
memory/2696-119-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-120-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-121-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-122-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-123-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-124-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-125-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-126-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-127-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-128-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-129-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-130-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-131-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-132-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-133-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-134-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-135-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-136-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-137-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-138-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-139-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-140-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-141-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-142-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-143-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-144-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-145-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-146-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-147-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-148-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-149-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-150-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-151-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-152-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2696-155-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-154-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/2696-156-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2696-157-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-158-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
memory/3792-160-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-161-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-162-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-163-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-164-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-165-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-166-0x0000000077840000-0x00000000779CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-4A7GN.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
memory/3792-168-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-169-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-170-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-171-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-173-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-172-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-174-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-175-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-176-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-177-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-178-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-180-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-181-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-182-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-183-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-184-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-185-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-179-0x0000000077840000-0x00000000779CE000-memory.dmp
memory/3792-186-0x0000000077840000-0x00000000779CE000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-25617.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/1272-214-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
memory/1272-223-0x0000000000400000-0x000000000139B000-memory.dmp
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
memory/1272-264-0x0000000000400000-0x000000000139B000-memory.dmp
C:\Users\Admin\AppData\Roaming\{4ef49855-1aa3-11ed-98ea-806e6f6e6963}\fHikhG9N6X.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/4164-265-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{4ef49855-1aa3-11ed-98ea-806e6f6e6963}\fHikhG9N6X.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/2696-289-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1272-290-0x0000000000400000-0x000000000139B000-memory.dmp
memory/4500-303-0x0000000000000000-mapping.dmp
memory/1272-309-0x0000000000400000-0x000000000139B000-memory.dmp
memory/4564-310-0x0000000000000000-mapping.dmp
memory/2696-311-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-01-10 15:50
Reported
2023-01-10 15:53
Platform
win7-20220812-en
Max time kernel
62s
Max time network
64s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\Jf6NN3M.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Split Files\is-4G2I2.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-MTD50.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-HNQT4.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-V4OH7.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-MN8LH.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-R3QRJ.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-CNC6E.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-S5FGT.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-BN6GH.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-16LFI.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-CMVN0.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-V15HB.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-SE6B6.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-AR16Q.tmp | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\KitFiles136.exe | C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp
"C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp" /SL5="$6012A,873290,51712,C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Program Files (x86)\Split Files\KitFiles136.exe
"C:\Program Files (x86)\Split Files\KitFiles136.exe"
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\Jf6NN3M.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "KitFiles136.exe" /f & erase "C:\Program Files (x86)\Split Files\KitFiles136.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "KitFiles136.exe" /f
Network
| Country | Destination | Domain | Proto |
| N/A | 45.139.105.171:80 | 45.139.105.171 | tcp |
| N/A | 107.182.129.235:80 | 107.182.129.235 | tcp |
| N/A | 171.22.30.106:80 | 171.22.30.106 | tcp |
Files
memory/1988-54-0x0000000075A91000-0x0000000075A93000-memory.dmp
memory/1988-55-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
memory/1900-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
\Users\Admin\AppData\Local\Temp\is-AC7A0.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-AC7A0.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-AC7A0.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Users\Admin\AppData\Local\Temp\is-RAK64.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
memory/1988-65-0x0000000000400000-0x0000000000414000-memory.dmp
\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
memory/1956-67-0x0000000000000000-mapping.dmp
memory/1900-70-0x00000000035B0000-0x000000000454B000-memory.dmp
memory/1956-71-0x0000000000400000-0x000000000139B000-memory.dmp
memory/1956-72-0x0000000000400000-0x000000000139B000-memory.dmp
memory/1956-73-0x0000000000400000-0x000000000139B000-memory.dmp
\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\Jf6NN3M.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/1360-75-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\Jf6NN3M.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/1900-77-0x00000000035B0000-0x000000000454B000-memory.dmp
memory/1956-78-0x0000000000400000-0x000000000139B000-memory.dmp
memory/1956-79-0x0000000010000000-0x000000001001B000-memory.dmp
memory/1956-83-0x0000000000400000-0x000000000139B000-memory.dmp
memory/1188-84-0x0000000000000000-mapping.dmp
memory/768-85-0x0000000000000000-mapping.dmp
memory/1956-86-0x0000000000400000-0x000000000139B000-memory.dmp
memory/1988-87-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
Analysis: behavioral3
Detonation Overview
Submitted
2023-01-10 15:50
Reported
2023-01-10 15:53
Platform
win10v2004-20220812-en
Max time kernel
89s
Max time network
119s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\KIrrXALutciZTB.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Split Files\is-C6CNT.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-0CASB.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-6NSFM.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-TNDBL.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-L86K5.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-9H4FJ.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-2SA7C.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-3F4DO.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-2EGQ1.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-HQ9KM.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-75DCM.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\is-KOACI.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-SIKP7.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File created | C:\Program Files (x86)\Split Files\language\is-N1JVO.tmp | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\Split Files\KitFiles136.exe | C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Split Files\KitFiles136.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp
"C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp" /SL5="$B01EE,873290,51712,C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Program Files (x86)\Split Files\KitFiles136.exe
"C:\Program Files (x86)\Split Files\KitFiles136.exe"
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\KIrrXALutciZTB.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "KitFiles136.exe" /f & erase "C:\Program Files (x86)\Split Files\KitFiles136.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "KitFiles136.exe" /f
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 45.139.105.171:80 | 45.139.105.171 | tcp |
| N/A | 107.182.129.235:80 | 107.182.129.235 | tcp |
| N/A | 171.22.30.106:80 | 171.22.30.106 | tcp |
| N/A | 52.168.112.66:443 | tcp | |
| N/A | 8.252.51.254:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp |
Files
memory/5072-132-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5072-134-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5088-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
C:\Users\Admin\AppData\Local\Temp\is-VJLN7.tmp\file.tmp
| MD5 | 011df348d33aeb3103be711e7aaad000 |
| SHA1 | eff06d4777d24ab7c2384737b846b7df7c9dd5ae |
| SHA256 | 4f50389dd834b3268fcc673f791d82a61142eeb7baaa54a03668516df18507ef |
| SHA512 | e4b76ac1058880a8ba633f0ff37657594a92231cc6093b80dc6c3617d3edd045f1a3592c2b04cf5acbdbb599d2e4b9e079a47e92692912f4f0d7d189dd14b375 |
C:\Users\Admin\AppData\Local\Temp\is-8VA9K.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/380-139-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
C:\Program Files (x86)\Split Files\KitFiles136.exe
| MD5 | e2f386bc84224dc702a784aa70d05cf2 |
| SHA1 | 0986e802181a614e62b94b37f1ec00390b5ae046 |
| SHA256 | 2d80cc67d719fd39f686bd1f7700449871e21e54d10cdf3ad5f7083f76449a03 |
| SHA512 | 448676c979d747f4297f4f9353bf32f64dc7952b6cb0c21ccc2d15f12a99f7870acb47d3fad0afec4ee0d35107e09785d0f50ea4119670b6f157358a7367eb1c |
memory/380-142-0x0000000000400000-0x000000000139B000-memory.dmp
memory/380-143-0x0000000000400000-0x000000000139B000-memory.dmp
memory/2032-144-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\KIrrXALutciZTB.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\KIrrXALutciZTB.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/380-147-0x0000000010000000-0x000000001001B000-memory.dmp
memory/5072-151-0x0000000000400000-0x0000000000414000-memory.dmp
memory/380-152-0x0000000000400000-0x000000000139B000-memory.dmp
memory/4036-153-0x0000000000000000-mapping.dmp
memory/4816-154-0x0000000000000000-mapping.dmp
memory/380-155-0x0000000000400000-0x000000000139B000-memory.dmp
memory/5072-156-0x0000000000400000-0x0000000000414000-memory.dmp