qakbot | c5db8f1fd3c0c9e620a614cca194af7f1c1066c30e1cd79a948e039b644db0f6

Analysis

max time kernel
127s
max time network
81s
platform
windows10_x64
resource
win10v20210408
submitted
13-04-2021 14:08

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General

Target

qbot_brrr.dat.dll
Size

1.4MB
MD5

58c2d8657b4b23755ab2572f2e85df1e
SHA1

276869c5e9d8070dc30204bd12b87125031ffc98
SHA256

c5db8f1fd3c0c9e620a614cca194af7f1c1066c30e1cd79a948e039b644db0f6
SHA512

4569dd29f4896038ab1576358a7bace10766d8604a64470dd98eaf733d95ab7e2ee5349186f2130e3f13619f3b3c76b373dc77025d8423309d3a6cda0600b2e6

Score

10^/10

qakbot obama27 1618239848 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

obama27

Campaign

1618239848

193.248.221.184:2222

96.61.23.88:995

75.67.192.125:443

78.63.226.32:443

186.28.181.226:443

45.46.53.140:2222

190.85.91.154:443

105.198.236.101:443

136.232.34.70:443

140.82.49.12:443

197.45.110.165:995

216.201.162.158:443

189.210.115.207:443

149.28.101.90:2222

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.98.196:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2228 840 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2228	840	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
840	rundll32.exe
840	rundll32.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe
2228	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2228 WerFault.exe
Token: SeBackupPrivilege 2228 WerFault.exe
Token: SeDebugPrivilege 2228 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2228	WerFault.exe
Token: SeBackupPrivilege	2228	WerFault.exe
Token: SeDebugPrivilege	2228	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 740 wrote to memory of 840	740	rundll32.exe	rundll32.exe
PID 740 wrote to memory of 840	740	rundll32.exe	rundll32.exe
PID 740 wrote to memory of 840	740	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_brrr.dat.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 808
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2228

Network

MITRE ATT&CK Matrix

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Downloads

memory/840-114-0x0000000000000000-mapping.dmp

Download
memory/840-115-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/840-116-0x0000000004DB0000-0x0000000004DDD000-memory.dmp

Filesize
180KB

Download
memory/840-117-0x0000000004E00000-0x0000000004E19000-memory.dmp

Filesize
100KB

Download