a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930

Analysis

max time kernel
56s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-11-2022 07:50

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General

Target

a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930.exe
Size

329KB
MD5

574f831525cc7a5d42ee8d9311563880
SHA1

8dc051655edb4424f57602864ba7cf0ec77f735d
SHA256

a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930
SHA512

3d91ed376d34da7e4109e1700ca4d46fc522cb4471e596073af9d5aecfd0803fa042fb321ac42c4e99b1f5b8f4ee928dd3caf24661a74ff6250dc1b4927740ab
SSDEEP

6144:siMF/X479SEAanPSIv0FB5iSbGqJQjdSHN:sI79SE1lMFmS+dYN

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1184	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\sgfgrig.exe	a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930.exe
File created	C:\PROGRA~3\Mozilla\ogcwmgm.dll	sgfgrig.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
748	a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930.exe
1184	sgfgrig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 1184	1736	taskeng.exe	29
PID 1736 wrote to memory of 1184	1736	taskeng.exe	29
PID 1736 wrote to memory of 1184	1736	taskeng.exe	29
PID 1736 wrote to memory of 1184	1736	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930.exe
"C:\Users\Admin\AppData\Local\Temp\a980fe4c2d9c05192b71fe29aee1d6421243a3c48105628f1d37611668a5c930.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:748

C:\Windows\system32\taskeng.exe
taskeng.exe {5D256F6E-C851-4493-AC96-B0387CD5D63E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- 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:1184

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
329KB

MD5
002f6892770e9332a32558acf8b5023f

SHA1
636c48c3acac34b3100cc73dd695417c72a26cec

SHA256
4077ec038957eb4f91dbe99e77633039c346bf83e777c93c64528f698abba466

SHA512
449ef4bd8983d404b6d7fe374ba394741c38c95ff7935169aa137c81d8d05965c1a3ef188548ad40d4ed20e76f3fccc26b0191714074a8a03fe6b255f06fe8a1

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

Filesize
329KB

MD5
002f6892770e9332a32558acf8b5023f

SHA1
636c48c3acac34b3100cc73dd695417c72a26cec

SHA256
4077ec038957eb4f91dbe99e77633039c346bf83e777c93c64528f698abba466

SHA512
449ef4bd8983d404b6d7fe374ba394741c38c95ff7935169aa137c81d8d05965c1a3ef188548ad40d4ed20e76f3fccc26b0191714074a8a03fe6b255f06fe8a1

Download Submit
memory/748-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/748-55-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/748-56-0x0000000000250000-0x00000000002AC000-memory.dmp

Filesize
368KB

Download
memory/748-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/748-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1184-60-0x0000000000000000-mapping.dmp

Download
memory/1184-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1184-64-0x00000000008B0000-0x000000000090C000-memory.dmp

Filesize
368KB

Download
memory/1184-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download