2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867

Analysis

max time kernel
42s
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 08:10

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General

Target

2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867.exe
Size

222KB
MD5

78533ae032c54313fec238b20651f290
SHA1

bfa5d9ef21ad6ab52458ea26a7d1d75bc84e8bea
SHA256

2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867
SHA512

e3e39a0fd11a43a63aa1afc6efa44899e74147b0de611ce542b05631fc9bbc220e9a8c60ff44b956cf2c52613af63e3e1bb4e6ac2e3d99966978f599c5e14305
SSDEEP

3072:VoC7MKza/Yb+O0vVBcSDrOEMCjSJPwfC/lvOmzn1aDGrX:Vr7rN2vvDrONJ7RRZrX

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
808	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	2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867.exe
File created	C:\PROGRA~3\Mozilla\ogcwmgm.dll	sgfgrig.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1336	2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867.exe
808	sgfgrig.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 808	1704	taskeng.exe	28
PID 1704 wrote to memory of 808	1704	taskeng.exe	28
PID 1704 wrote to memory of 808	1704	taskeng.exe	28
PID 1704 wrote to memory of 808	1704	taskeng.exe	28

C:\Users\Admin\AppData\Local\Temp\2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867.exe
"C:\Users\Admin\AppData\Local\Temp\2788b506637c89ee4b1dc6ecef1e46351084478cea1a91d08c7ea1cc2d464867.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:1336

C:\Windows\system32\taskeng.exe
taskeng.exe {67CA8C6F-F548-45DA-8FA7-470ABC0DAF98} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- 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:808

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
222KB

MD5
4a6fe2d62929845e517cdebc18802a93

SHA1
fec769ff1ff98e5d1b14494494df228e5a82fb66

SHA256
770effe42bbdbc9d49d7752fbb51558ea0fc847d77ad14296b598ddd650b5584

SHA512
676e62d43018d4ff4c247ccbdcc1a3d82a875322b5ac141f22ede49a1965d6a12e5d515a0fcabae9c9deb197f4dc736ecf8ad9510aaa2e7b17b0ad156baf7e9c

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

Filesize
222KB

MD5
4a6fe2d62929845e517cdebc18802a93

SHA1
fec769ff1ff98e5d1b14494494df228e5a82fb66

SHA256
770effe42bbdbc9d49d7752fbb51558ea0fc847d77ad14296b598ddd650b5584

SHA512
676e62d43018d4ff4c247ccbdcc1a3d82a875322b5ac141f22ede49a1965d6a12e5d515a0fcabae9c9deb197f4dc736ecf8ad9510aaa2e7b17b0ad156baf7e9c

Download Submit
memory/808-62-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/808-64-0x0000000000590000-0x00000000005EB000-memory.dmp

Filesize
364KB

Download
memory/808-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/808-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download
memory/1336-55-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1336-56-0x00000000002E0000-0x000000000033B000-memory.dmp

Filesize
364KB

Download
memory/1336-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1336-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download