blackguard | c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66 | Triage

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2023 00:15

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General

Target

suspicious.exe
Size

4.2MB
MD5

bbb9de0f35d59374d7267f983a3f362b
SHA1

0c4df9e1941b1f555b867b016148409b51f49f63
SHA256

c98e24c174130bba4836e08d24170866aa7128d62d3e2b25f3bc8562fdc74a66
SHA512

4f0138f6bc8c2c015bc37b2a8178bf0fa043af90e6d1a487f7f739486e16d53d0d3ba86d8d30a060d93a038f63bc6cad23531bba90ff3c3aa7c9fc76f2858097
SSDEEP

49152:ghpEf4/4hyBYKMD+SNfXCwJtezvOd0HSC3souk1b36rH4cseBzjyxeb:ghpEwMD+SNfCWtwlcAxC

Score

10^/10

blackguard stealer

Malware Config

Extracted

Family

blackguard

C2

https://win.mirtonewbacker.com/

Signatures

BlackGuard
Infostealer first seen in Late 2021.
stealer blackguard

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2424	5108	WerFault.exe	80
3360	4140	WerFault.exe	91

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5108	suspicious.exe
Token: 33	4956	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4956	AUDIODG.EXE

C:\Users\Admin\AppData\Local\Temp\suspicious.exe
"C:\Users\Admin\AppData\Local\Temp\suspicious.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5108
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 5108 -s 1720
  2⤵
  - Program crash
  PID:2424

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 5108 -ip 5108
1⤵
PID:3540

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 472 -p 4140 -ip 4140
1⤵
PID:3488

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4140 -s 1764
1⤵
- Program crash
PID:3360

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x410 0x33c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4956

Network

MITRE ATT&CK Matrix

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Downloads

memory/5108-132-0x0000019F53C70000-0x0000019F53CBA000-memory.dmp

Filesize
296KB

Download
memory/5108-133-0x00007FF8CBCA0000-0x00007FF8CC761000-memory.dmp

Filesize
10.8MB

Download
memory/5108-134-0x00007FF8CBCA0000-0x00007FF8CC761000-memory.dmp

Filesize
10.8MB

Download
memory/5108-135-0x00007FF8CBCA0000-0x00007FF8CC761000-memory.dmp

Filesize
10.8MB

Download