4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686

Analysis

max time kernel
68s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 20:24

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General

Target

4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686.exe
Size

128KB
MD5

904762030bb09d234c00a95497801960
SHA1

b332ab88defc15a1428d6ee5eece492755a66d6b
SHA256

4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686
SHA512

526536809f066c0f7ce18979c0634a97e7c1e3606b5eaae869552eeb7ba02a02dccb0753ea14e56e8fd4b986fdf597823b2abdf244329b2aa8bcbf6da468d5b9
SSDEEP

3072:3IMVZT5GqVXivw0TaWC8hqsCK8k9t3ywG3RY1W9V7O:3IMVhEdo0Tap8hqsChk95yvhO+O

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1116	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	4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686.exe
File created	C:\PROGRA~3\Mozilla\ogcwmgm.dll	sgfgrig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 1116	1336	taskeng.exe	28
PID 1336 wrote to memory of 1116	1336	taskeng.exe	28
PID 1336 wrote to memory of 1116	1336	taskeng.exe	28
PID 1336 wrote to memory of 1116	1336	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686.exe
"C:\Users\Admin\AppData\Local\Temp\4070bc8937a7c729417fbd3e5833adfa87e89885127e36b7b19de25313dc3686.exe"
1⤵
- Drops file in Program Files directory
PID:900

C:\Windows\system32\taskeng.exe
taskeng.exe {A2C24052-5E69-4E1F-A4CE-4A5C4B60A5BC} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\PROGRA~3\Mozilla\sgfgrig.exe
  C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:1116

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
128KB

MD5
e2421b477c783d7b04a16dc3d4a0f833

SHA1
1fdba66420aac822d796057d5423b9b1a2f82ddf

SHA256
e4c8f0c980f7c0fd9894fe56056a27bbfab0099e9c8c68aa17f5285de93eed84

SHA512
fbe1f945c75d85ab527b0ee59dd2ed917178d2b7657fcf0d04037ba3577f90f41d43bb5ce922a0836012c3887caa5ab9ff846a16a1d9b901f1681dead4066d25

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

Filesize
128KB

MD5
e2421b477c783d7b04a16dc3d4a0f833

SHA1
1fdba66420aac822d796057d5423b9b1a2f82ddf

SHA256
e4c8f0c980f7c0fd9894fe56056a27bbfab0099e9c8c68aa17f5285de93eed84

SHA512
fbe1f945c75d85ab527b0ee59dd2ed917178d2b7657fcf0d04037ba3577f90f41d43bb5ce922a0836012c3887caa5ab9ff846a16a1d9b901f1681dead4066d25

Download Submit
memory/900-54-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/900-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/900-56-0x0000000000560000-0x00000000005BB000-memory.dmp

Filesize
364KB

Download
memory/1116-65-0x0000000000320000-0x000000000037B000-memory.dmp

Filesize
364KB

Download