qakbot | e6310432b75e3c0013fc39d51da6590c4aff5e5ba35ad5da63694f660359765b

Resubmissions

07-05-2021 08:01

210507-bbr5n76zrn 10

06-05-2021 13:54

210506-qjhprrfq56 1

Analysis

max time kernel
35s
max time network
66s
platform
windows10_x64
resource
win10v20210410
submitted
07-05-2021 08:01

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General

Target

44313_6048108796.dat.dll
Size

839KB
MD5

91fc8a03b1feaf21b3243ed08713ed8e
SHA1

e020e7a65146d52860197c295492c947a4d7608c
SHA256

e6310432b75e3c0013fc39d51da6590c4aff5e5ba35ad5da63694f660359765b
SHA512

0e27f67b385a7181d3a919565569c1e2b05e3f32eac910b41edee2809730505759efcc9aea49ed86c587ae07a08387d4eccf0ae8ef74ea31127915dc14566629

Score

10^/10

qakbot biden39 1620299739 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

biden39

Campaign

1620299739

71.187.170.235:443

190.85.91.154:443

47.22.148.6:443

95.77.223.148:443

75.67.192.125:443

83.110.108.100:2222

81.97.154.100:443

97.69.160.4:2222

24.179.77.148:443

45.63.107.192:995

24.152.219.253:995

67.8.103.21:443

71.41.184.10:3389

184.185.103.157:443

73.25.124.140:2222

140.82.49.12:443

197.45.110.165:995

149.28.101.90:443

45.77.115.208:995

207.246.116.237:8443

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

2884 424 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2884	424	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
424	rundll32.exe
424	rundll32.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe
2884	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2884 WerFault.exe
Token: SeBackupPrivilege 2884 WerFault.exe
Token: SeDebugPrivilege 2884 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2884	WerFault.exe
Token: SeBackupPrivilege	2884	WerFault.exe
Token: SeDebugPrivilege	2884	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4040 wrote to memory of 424	4040	rundll32.exe	rundll32.exe
PID 4040 wrote to memory of 424	4040	rundll32.exe	rundll32.exe
PID 4040 wrote to memory of 424	4040	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44313_6048108796.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44313_6048108796.dat.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 688
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/424-114-0x0000000000000000-mapping.dmp

Download
memory/424-115-0x0000000002F50000-0x0000000002F90000-memory.dmp

Filesize
256KB

Download
memory/424-116-0x0000000004980000-0x00000000049BD000-memory.dmp

Filesize
244KB

Download