qakbot | b71db38d6a0d5662d139518ac16a79f19469d430f180cce83abb3e50411cdad7

Analysis

max time kernel
122s
max time network
124s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 12:48

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General

Target

b71db38d6a0d5662d139518ac16a79f19469d430f180cce83abb3e50411cdad7.dll
Size

740KB
MD5

69e098902fa697f2714460bb6e316745
SHA1

50d4bbc5e174df5a64a4026c4cc5e72d6b6e964c
SHA256

b71db38d6a0d5662d139518ac16a79f19469d430f180cce83abb3e50411cdad7
SHA512

9898019e4e61545c9d138b3256fd8957920ca25bdf9b03fb2161d57d27091dbd81f4ca285cf21bdf31d8d601182396d2c25973469b65702ffb41d21dd496babf

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

2152 1400 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2152	1400	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1400	rundll32.exe
1400	rundll32.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe
2152	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2152 WerFault.exe
Token: SeBackupPrivilege 2152 WerFault.exe
Token: SeDebugPrivilege 2152 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2152	WerFault.exe
Token: SeBackupPrivilege	2152	WerFault.exe
Token: SeDebugPrivilege	2152	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 904 wrote to memory of 1400	904	rundll32.exe	rundll32.exe
PID 904 wrote to memory of 1400	904	rundll32.exe	rundll32.exe
PID 904 wrote to memory of 1400	904	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b71db38d6a0d5662d139518ac16a79f19469d430f180cce83abb3e50411cdad7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b71db38d6a0d5662d139518ac16a79f19469d430f180cce83abb3e50411cdad7.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 688
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152

MITRE ATT&CK Matrix

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Downloads

memory/1400-114-0x0000000000000000-mapping.dmp

Download
memory/1400-115-0x0000000000A40000-0x0000000000AFC000-memory.dmp

Filesize
752KB

Download
memory/1400-117-0x0000000004150000-0x000000000418D000-memory.dmp

Filesize
244KB

Download
memory/1400-116-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download