191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc

Analysis

max time kernel
36s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 14:25

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General

Target

191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc.exe
Size

230KB
MD5

44560420d3c4b7a141105b8a0a6836d2
SHA1

895851cef4a4e0bea65ccb0a07bcc42179d21a70
SHA256

191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc
SHA512

06631921cd769f9e4f952872fb995a2383ab830070d0706c41b8bfcbe5dce4de956da21154d74b7f9e9840c2eccdd6c18a0e879e46f3e4d3f9d2e69e6c37d1f9
SSDEEP

3072:oTNkXHfvl0awuW22s1z/7zLou7YPUpUld9tSMsCNjqaoMrV2eEwSXsHl:o2fvloM1T7r7YMpRBMVB

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1440	sgfgrig.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\ogcwmgm.dll	sgfgrig.exe
File created	C:\PROGRA~3\Mozilla\sgfgrig.exe	191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1996	191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc.exe
1440	sgfgrig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 1440	612	taskeng.exe	28
PID 612 wrote to memory of 1440	612	taskeng.exe	28
PID 612 wrote to memory of 1440	612	taskeng.exe	28
PID 612 wrote to memory of 1440	612	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc.exe
"C:\Users\Admin\AppData\Local\Temp\191ffc83bdb5fd0f6412e0ea9f390e566763e1d9e26b7423d5d6d9b80eb126bc.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1996

C:\Windows\system32\taskeng.exe
taskeng.exe {0039E18C-9650-4305-AFA3-D1BB38F144D9} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:612
- C:\PROGRA~3\Mozilla\sgfgrig.exe
  C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:1440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\sgfgrig.exe

Filesize
230KB

MD5
806882cabfdcfead599027267893288d

SHA1
112179bc3d25996549b620d787743a6b422e978b

SHA256
6e2d2c8b2e8d8ffd636378b345f784bbcd17d562bae5edd57824ac71af57ee8b

SHA512
59027faa22decf72b38386f2873c2ea52339bc7ce5a0c00e4c3461c1e8ca7ead3bbe2720a2a41bd6061f60cdb03458b6dee288ddf0042273f22b9ce105c54df8

Download Submit
C:\PROGRA~3\Mozilla\sgfgrig.exe

Filesize
230KB

MD5
806882cabfdcfead599027267893288d

SHA1
112179bc3d25996549b620d787743a6b422e978b

SHA256
6e2d2c8b2e8d8ffd636378b345f784bbcd17d562bae5edd57824ac71af57ee8b

SHA512
59027faa22decf72b38386f2873c2ea52339bc7ce5a0c00e4c3461c1e8ca7ead3bbe2720a2a41bd6061f60cdb03458b6dee288ddf0042273f22b9ce105c54df8

Download Submit
memory/1440-63-0x0000000000520000-0x000000000057B000-memory.dmp

Filesize
364KB

Download
memory/1440-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1440-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1996-54-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1996-55-0x0000000000310000-0x000000000036B000-memory.dmp

Filesize
364KB

Download
memory/1996-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1996-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1996-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download