56fe70704c8c9bebcd768c87f887a76de294835f6d9795f9b27118b99603e6cf

General

Target

56b7ef46e7ea9fab6d94caa98ba8c4d9.exe
Size

4.4MB
MD5

56b7ef46e7ea9fab6d94caa98ba8c4d9
SHA1

9c2d2368e3e7956a292822b42e3687880f7d652b
SHA256

56fe70704c8c9bebcd768c87f887a76de294835f6d9795f9b27118b99603e6cf
SHA512

310e38b570672a1cc1ea91f68ed2ae473b150477c6ae42b6e9285bb2411617b7ae789b8e89bf94dc00234e2aca6adb79997a8c60e2715992971be206490050a4
SSDEEP

98304:PX4Af4cGpv1fjbPSBdG5ye0TZUy7WktA50cOdbvCyazx14:v5gXpvhCdG5yemZP7WktA5uCya0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
2720	Nihil.exe

Loads dropped DLL 3 IoCs

pid	Process
2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 21 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Sed\is-1L936.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\is-SHK0M.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-9L4CQ.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-D3IVN.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\est\is-0DS1I.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\ut\is-O0C6R.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File opened for modification	C:\Program Files (x86)\Sed\sqlite3.dll	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\unins000.dat	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\is-29IC0.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-DTP3A.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-NHAOM.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-BBC5G.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\est\is-0QSQG.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\ut\is-JS0D1.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File opened for modification	C:\Program Files (x86)\Sed\unins000.dat	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\is-S9K54.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\est\is-3HSIG.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File opened for modification	C:\Program Files (x86)\Sed\Nihil.exe	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\assumenda\is-EV36K.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\is-SBQ2N.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
File created	C:\Program Files (x86)\Sed\ut\is-C5C73.tmp	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
2720	Nihil.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2140 wrote to memory of 2600	2140	56b7ef46e7ea9fab6d94caa98ba8c4d9.exe	28
PID 2600 wrote to memory of 2720	2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp	29
PID 2600 wrote to memory of 2720	2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp	29
PID 2600 wrote to memory of 2720	2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp	29
PID 2600 wrote to memory of 2720	2600	56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp	29

C:\Users\Admin\AppData\Local\Temp\56b7ef46e7ea9fab6d94caa98ba8c4d9.exe
"C:\Users\Admin\AppData\Local\Temp\56b7ef46e7ea9fab6d94caa98ba8c4d9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Users\Admin\AppData\Local\Temp\is-M6PQT.tmp\56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-M6PQT.tmp\56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp" /SL5="$7011E,3927312,721408,C:\Users\Admin\AppData\Local\Temp\56b7ef46e7ea9fab6d94caa98ba8c4d9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Program Files (x86)\Sed\Nihil.exe
    "C:\Program Files (x86)\Sed/\Nihil.exe" 6562770e9def67de335ec5d5f378ae64
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files (x86)\Sed\Nihil.exe

Filesize
4.4MB

MD5
418111e97fbf33f6d3891c0eb0fa4699

SHA1
a1d187d13aac9fa28536e1a33c56fed4dc34a11a

SHA256
417380929011ae638a992ab5f42b8879434ab4d49dd10b8662cf24d84fa0e76b

SHA512
c9ea16f5fb8111b44ff834a79e2beaeb1ff279a3042303803dc0a61e9504c7672b736ecaa42efc80b9208ef48a330334b2002d33d1e93abb06e71d122f76095c

Download Submit
\Users\Admin\AppData\Local\Temp\is-M6PQT.tmp\56b7ef46e7ea9fab6d94caa98ba8c4d9.tmp

Filesize
2.4MB

MD5
3fddfbaa9d029821152e746edbabf7ce

SHA1
703690b3a2377047f6755e9b5274d608791b8062

SHA256
787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

SHA512
fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

Download Submit
\Users\Admin\AppData\Local\Temp\is-QMIBL.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/2140-54-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2140-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2600-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2600-61-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2600-55-0x0000000000400000-0x0000000000679000-memory.dmp

Filesize
2.5MB

Download
memory/2720-53-0x0000000000400000-0x000000000167B000-memory.dmp

Filesize
18.5MB

Download
memory/2720-56-0x0000000003F40000-0x0000000003F41000-memory.dmp

Filesize
4KB

Download
memory/2720-57-0x0000000000400000-0x000000000167B000-memory.dmp

Filesize
18.5MB

Download
memory/2720-60-0x0000000000400000-0x000000000167B000-memory.dmp

Filesize
18.5MB

Download
memory/2720-52-0x0000000000400000-0x000000000167B000-memory.dmp

Filesize
18.5MB

Download
memory/2720-64-0x0000000000400000-0x000000000167B000-memory.dmp

Filesize
18.5MB

Download

Analysis

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