Analysis Overview
SHA256
42028cffa603f4ad31245620179830f088e957a2a218cddb9897c996047e1418
Threat Level: Known bad
The file b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.zip 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
2022-11-20 18:29
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-20 18:29
Reported
2022-11-20 18:30
Platform
win7-20221111-en
Max time kernel
52s
Max time network
55s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\skXFZ9LeYbXf.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
Checks installed software on the system
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\guSearcher\gusearcher85.exe | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-7JIUF.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-6JN28.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-75H5E.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-8Q0V8.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-9TUML.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-VCN6M.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-CGF33.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-60F0D.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-4BEU0.tmp | C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.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)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.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\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe
"C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe"
C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp" /SL4 $70126 "C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe" 2070822 318464
C:\Program Files (x86)\guSearcher\gusearcher85.exe
"C:\Program Files (x86)\guSearcher\gusearcher85.exe"
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\skXFZ9LeYbXf.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "gusearcher85.exe" /f & erase "C:\Program Files (x86)\guSearcher\gusearcher85.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "gusearcher85.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/2044-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp
memory/2044-55-0x0000000000400000-0x0000000000455000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
memory/1188-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\is-MNPOH.tmp\is-QE565.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
\Users\Admin\AppData\Local\Temp\is-0VAB5.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-0VAB5.tmp\_isetup\_shfoldr.dll
| MD5 | 92dc6ef532fbb4a5c3201469a5b5eb63 |
| SHA1 | 3e89ff837147c16b4e41c30d6c796374e0b8e62c |
| SHA256 | 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87 |
| SHA512 | 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3 |
\Users\Admin\AppData\Local\Temp\is-0VAB5.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/2044-65-0x0000000000400000-0x0000000000455000-memory.dmp
\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
memory/1168-67-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
memory/1188-70-0x0000000003270000-0x0000000004370000-memory.dmp
memory/1168-71-0x0000000000400000-0x0000000001500000-memory.dmp
memory/1168-72-0x0000000000400000-0x0000000001500000-memory.dmp
memory/1168-73-0x0000000000400000-0x0000000001500000-memory.dmp
\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\skXFZ9LeYbXf.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/1696-75-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\skXFZ9LeYbXf.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/1168-77-0x0000000010000000-0x000000001001B000-memory.dmp
memory/1188-81-0x0000000003270000-0x0000000004370000-memory.dmp
memory/1168-82-0x0000000000400000-0x0000000001500000-memory.dmp
memory/1856-83-0x0000000000000000-mapping.dmp
memory/796-84-0x0000000000000000-mapping.dmp
memory/1168-85-0x0000000000400000-0x0000000001500000-memory.dmp
memory/2044-86-0x0000000000400000-0x0000000000455000-memory.dmp
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
Analysis: behavioral3
Detonation Overview
Submitted
2022-11-20 18:29
Reported
2022-11-20 18:30
Platform
win10v2004-20220812-en
Max time kernel
56s
Max time network
62s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\JsDg5YzjWlOT.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)\guSearcher\gusearcher85.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.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)\guSearcher\is-SR6RN.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-PPVC9.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-31NK1.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-LLS7L.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-10HF9.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-HM95H.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\guSearcher\gusearcher85.exe | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-9727K.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-OERVO.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-VG2RF.tmp | C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.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)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.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\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe
"C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe"
C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp
"C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp" /SL4 $701F2 "C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe" 2070822 318464
C:\Program Files (x86)\guSearcher\gusearcher85.exe
"C:\Program Files (x86)\guSearcher\gusearcher85.exe"
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\JsDg5YzjWlOT.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "gusearcher85.exe" /f & erase "C:\Program Files (x86)\guSearcher\gusearcher85.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "gusearcher85.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 | 93.184.220.29:80 | tcp | |
| N/A | 20.189.173.1:443 | tcp |
Files
memory/3516-135-0x0000000000400000-0x0000000000455000-memory.dmp
memory/528-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
C:\Users\Admin\AppData\Local\Temp\is-EC9ED.tmp\is-GPA2L.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
C:\Users\Admin\AppData\Local\Temp\is-M060C.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
memory/3516-141-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2920-142-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
memory/2920-145-0x0000000000400000-0x0000000001500000-memory.dmp
memory/2920-146-0x0000000000400000-0x0000000001500000-memory.dmp
memory/2920-147-0x0000000000400000-0x0000000001500000-memory.dmp
memory/1792-148-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\JsDg5YzjWlOT.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
C:\Users\Admin\AppData\Roaming\{99cae5c0-1ab4-11ed-899c-806e6f6e6963}\JsDg5YzjWlOT.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/2920-151-0x0000000010000000-0x000000001001B000-memory.dmp
memory/2920-155-0x0000000000400000-0x0000000001500000-memory.dmp
memory/320-156-0x0000000000000000-mapping.dmp
memory/1288-157-0x0000000000000000-mapping.dmp
memory/2920-158-0x0000000000400000-0x0000000001500000-memory.dmp
memory/3516-159-0x0000000000400000-0x0000000000455000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-20 18:29
Reported
2022-11-20 18:30
Platform
win10-20220901-en
Max time kernel
48s
Max time network
53s
Command Line
Signatures
NyMaim
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{140a5be8-2a57-11ed-9414-806e6f6e6963}\KQRCg0ce6.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.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)\guSearcher\is-F9PSP.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-RKLG3.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-5KCIJ.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File opened for modification | C:\Program Files (x86)\guSearcher\gusearcher85.exe | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\unins000.dat | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-KHJKN.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-P7429.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-GPDGB.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-NPHPR.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-3EKSK.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp | N/A |
| File created | C:\Program Files (x86)\guSearcher\is-8CIM1.tmp | C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.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)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\guSearcher\gusearcher85.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\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe
"C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe"
C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp
"C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp" /SL4 $D01EE "C:\Users\Admin\AppData\Local\Temp\b16aad5012ae2abc97a24d99bf721a8331b24eb9faec56639d69964f34ba3bc1.exe" 2070822 318464
C:\Program Files (x86)\guSearcher\gusearcher85.exe
"C:\Program Files (x86)\guSearcher\gusearcher85.exe"
C:\Users\Admin\AppData\Roaming\{140a5be8-2a57-11ed-9414-806e6f6e6963}\KQRCg0ce6.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "gusearcher85.exe" /f & erase "C:\Program Files (x86)\guSearcher\gusearcher85.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "gusearcher85.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 | 20.189.173.4:443 | tcp |
Files
memory/1532-120-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-121-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-122-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-123-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-124-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-125-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-126-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-127-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-128-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-129-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-130-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-131-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-132-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-133-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-134-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-136-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-135-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-137-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-138-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-139-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-140-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-141-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-142-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-143-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-144-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-145-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-147-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-148-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-146-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-149-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-150-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-151-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-152-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-153-0x0000000000400000-0x0000000000455000-memory.dmp
memory/1532-155-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-156-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-157-0x0000000077D70000-0x0000000077EFE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
memory/4332-160-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-161-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-158-0x0000000000000000-mapping.dmp
memory/4332-162-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-163-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-164-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-165-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/1532-169-0x0000000000400000-0x0000000000455000-memory.dmp
memory/4332-168-0x0000000077D70000-0x0000000077EFE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is-EVVQS.tmp\is-Q6O00.tmp
| MD5 | f4d82ac5ccb900eb1ced5e8b69fac0c7 |
| SHA1 | b43f8fa853706d5732c4d77b7a509977ebe78ea3 |
| SHA256 | a9881bd0cfd544279a707471babeed014cd134268f2e793cecb604d1f9a987ff |
| SHA512 | 26fa609a47f7d57cc4b00bd861e7ad5441e4f891a76a50f3c8fed8a3ac51868641c1600fe50438c558f5fdd1ae790b1bbb286475e281a7fd46c5b892e110711c |
memory/4332-170-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-171-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-166-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-172-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-173-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-176-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-177-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-178-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-179-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-180-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-181-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-183-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-182-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-184-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-185-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-186-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-174-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-175-0x0000000077D70000-0x0000000077EFE000-memory.dmp
memory/4332-187-0x0000000077D70000-0x0000000077EFE000-memory.dmp
\Users\Admin\AppData\Local\Temp\is-N4ELI.tmp\_isetup\_iscrypt.dll
| MD5 | a69559718ab506675e907fe49deb71e9 |
| SHA1 | bc8f404ffdb1960b50c12ff9413c893b56f2e36f |
| SHA256 | 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc |
| SHA512 | e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63 |
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
memory/3004-220-0x0000000000000000-mapping.dmp
C:\Program Files (x86)\guSearcher\gusearcher85.exe
| MD5 | 0b4163b6681f0c12e45565eb3d303e42 |
| SHA1 | a74e881abdb3baa13272c08aff447e807c362cd0 |
| SHA256 | da4564fbfc705f4cace8a04cb5e6698a233572343bebf1a5fe79f52689adacad |
| SHA512 | c4e959e1818c4079f0540d64869d5f53a89156a6cdcfe1d9a219a064b04e5d4dd4ec37764135f2b740751fbb3a106ff2d7b5dc5f8cd3da72db81d3edca2232c9 |
memory/3004-257-0x0000000000400000-0x0000000001500000-memory.dmp
memory/3004-285-0x0000000000400000-0x0000000001500000-memory.dmp
memory/368-286-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\{140a5be8-2a57-11ed-9414-806e6f6e6963}\KQRCg0ce6.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
C:\Users\Admin\AppData\Roaming\{140a5be8-2a57-11ed-9414-806e6f6e6963}\KQRCg0ce6.exe
| MD5 | 3fb36cb0b7172e5298d2992d42984d06 |
| SHA1 | 439827777df4a337cbb9fa4a4640d0d3fa1738b7 |
| SHA256 | 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6 |
| SHA512 | 6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c |
memory/3004-309-0x0000000000400000-0x0000000001500000-memory.dmp
memory/2764-321-0x0000000000000000-mapping.dmp
memory/3004-326-0x0000000000400000-0x0000000001500000-memory.dmp
memory/4616-328-0x0000000000000000-mapping.dmp
memory/1532-331-0x0000000000400000-0x0000000000455000-memory.dmp