qakbot | 31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b

Analysis

max time kernel
67s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
12-05-2021 13:49

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General

Target

ue.dll
Size

959KB
MD5

2dc87224ef9349f4b281f11fb43ed3f4
SHA1

e19c8174793560817c522e3f206f6434ebf4b342
SHA256

31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b
SHA512

1d492db541796480d4f4c987f4ab7abd49ba6caf6da8bed419893d658ce5325e3cd672d9fef7a58986f2262ef18775ad1e435358a1b797cf271cea99474f0874

Score

10^/10

qakbot tr 1619706851 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

Campaign

1619706851

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

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

3924 3700 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3924	3700	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3700	rundll32.exe
3700	rundll32.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe
3924	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3924 WerFault.exe
Token: SeBackupPrivilege 3924 WerFault.exe
Token: SeDebugPrivilege 3924 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3924	WerFault.exe
Token: SeBackupPrivilege	3924	WerFault.exe
Token: SeDebugPrivilege	3924	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1908 wrote to memory of 3700	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 3700	1908	rundll32.exe	rundll32.exe
PID 1908 wrote to memory of 3700	1908	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 700
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3924

MITRE ATT&CK Matrix

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Downloads

memory/3700-114-0x0000000000000000-mapping.dmp

Download
memory/3700-116-0x0000000004F90000-0x0000000004FCD000-memory.dmp

Filesize
244KB

Download
memory/3700-115-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download