f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242

Analysis

max time kernel
39s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:09

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General

Target

f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242.exe
Size

178KB
MD5

7b4dd70b0019b5d3215eb264ac449e20
SHA1

1dab2decd602a482b936beee6f2768460d8b7351
SHA256

f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242
SHA512

8b51b207c2d91a3d813dbca4a588122541025fd3a083739f71523ecb4c7ffb79cac72872a13e4e2d97e28ca8fa27de078b228e1f4ed8ef4090732f5be470d299
SSDEEP

3072:LchyinW3kt6ncDvnTHR6u1AIxjnw89JnszQcJdXI:pin4kpx6ujxF52dXI

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
316	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	f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1080	f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242.exe
316	sgfgrig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 316	2028	taskeng.exe	29
PID 2028 wrote to memory of 316	2028	taskeng.exe	29
PID 2028 wrote to memory of 316	2028	taskeng.exe	29
PID 2028 wrote to memory of 316	2028	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242.exe
"C:\Users\Admin\AppData\Local\Temp\f9ce495e9aa0199d77c83d58945be93831c0584c2f950c27f6c2c5e8d8fec242.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1080

C:\Windows\system32\taskeng.exe
taskeng.exe {99AB19B4-A4D1-4EDA-A6FB-F49C6A9B356D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- 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:316

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
178KB

MD5
8a77a72bea9a7119eeb94c8eb932598b

SHA1
eb5ecaa8d019079d1f99be04566f100e004d4d3e

SHA256
89c798f98fb5e15de77ec49870b34b6b9f0a073a877896dfa9b211c1cf22595a

SHA512
a5d854609ed6a08636ad6747444b135beb93cde8804e09cbffc79e187fcc3221ec6edfa0352faa57628d1ba0a45efbf1d1ab948f3e2cd2d83466047781359975

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

Filesize
178KB

MD5
8a77a72bea9a7119eeb94c8eb932598b

SHA1
eb5ecaa8d019079d1f99be04566f100e004d4d3e

SHA256
89c798f98fb5e15de77ec49870b34b6b9f0a073a877896dfa9b211c1cf22595a

SHA512
a5d854609ed6a08636ad6747444b135beb93cde8804e09cbffc79e187fcc3221ec6edfa0352faa57628d1ba0a45efbf1d1ab948f3e2cd2d83466047781359975

Download Submit
memory/316-62-0x00000000008B0000-0x000000000090B000-memory.dmp

Filesize
364KB

Download
memory/316-63-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/316-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1080-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/1080-55-0x0000000000310000-0x000000000036B000-memory.dmp

Filesize
364KB

Download
memory/1080-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1080-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download