qakbot | e6eab533d9b34806636f700c12966f842fa081c9ca8b3765720e9d424c773e85

General

Target

ContractCopy.lnk
Size

1KB
MD5

c4a27e331d90565b9c5c41df4f8521c2
SHA1

fd82da522c132784bd65848f5e782fc99ce9ccc5
SHA256

c26d8122378f47949e55d83eed5de107e7a2d08b1a6b5826d185458fa6142309
SHA512

9098dfd1c7c35c718b7697a754519d4ae2e7311a4790fbaba6e7395f24abf3a6a9e6d5c7d593034cf75022534566c99f4695c65db4c89df2e457048e446404d8

Score

10^/10

qakbot banker stealer trojan

Malware Config

Extracted

Family

qakbot

C2

156.36.22.250:12263

73.225.210.175:40922

19.138.81.187:38748

191.101.43.136:10968

145.20.244.169:39814

74.30.254.35:15530

138.94.26.23:49965

218.175.98.133:15428

181.245.40.43:1982

24.10.174.212:30807

253.219.195.173:1546

51.182.7.163:21304

191.68.117.56:28754

246.29.132.217:16625

149.181.112.217:33637

136.20.21.112:41199

80.65.15.199:35765

0.222.227.111:63041

209.240.1.52:53226

66.57.60.202:19263

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

regsvr32.exe

pid process

1380 regsvr32.exe

pid	process
1380	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exewermgr.exe

pid	process
452	regsvr32.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe
1140	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

452 regsvr32.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

cmd.execmd.exeWScript.execmd.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 364 wrote to memory of 1968	364	cmd.exe	cmd.exe
PID 364 wrote to memory of 1968	364	cmd.exe	cmd.exe
PID 364 wrote to memory of 1968	364	cmd.exe	cmd.exe
PID 1968 wrote to memory of 108	1968	cmd.exe	WScript.exe
PID 1968 wrote to memory of 108	1968	cmd.exe	WScript.exe
PID 1968 wrote to memory of 108	1968	cmd.exe	WScript.exe
PID 108 wrote to memory of 1656	108	WScript.exe	cmd.exe
PID 108 wrote to memory of 1656	108	WScript.exe	cmd.exe
PID 108 wrote to memory of 1656	108	WScript.exe	cmd.exe
PID 1656 wrote to memory of 1380	1656	cmd.exe	regsvr32.exe
PID 1656 wrote to memory of 1380	1656	cmd.exe	regsvr32.exe
PID 1656 wrote to memory of 1380	1656	cmd.exe	regsvr32.exe
PID 1656 wrote to memory of 1380	1656	cmd.exe	regsvr32.exe
PID 1656 wrote to memory of 1380	1656	cmd.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 1380 wrote to memory of 452	1380	regsvr32.exe	regsvr32.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe
PID 452 wrote to memory of 1140	452	regsvr32.exe	wermgr.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ContractCopy.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c %cd%\7965\3601.js
2⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7965\3601.js"
3⤵
- Suspicious use of WriteProcessMemory
PID:108

C:\Windows\System32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\7965\6388.cmd" reg sv"
4⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\system32\regsvr32.exe
regsvr32 7965\usurpers.dat
5⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\regsvr32.exe
7965\usurpers.dat
6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:452

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
7⤵
- Suspicious behavior: EnumeratesProcesses
PID:1140

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/108-119-0x0000000000000000-mapping.dmp

Download
memory/364-54-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/452-134-0x0000000000460000-0x0000000000482000-memory.dmp

Filesize
136KB

Download
memory/452-132-0x0000000000460000-0x0000000000482000-memory.dmp

Filesize
136KB

Download
memory/452-137-0x0000000000460000-0x0000000000482000-memory.dmp

Filesize
136KB

Download
memory/452-127-0x0000000000000000-mapping.dmp

Download
memory/452-128-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/452-129-0x0000000001F50000-0x000000000200F000-memory.dmp

Filesize
764KB

Download
memory/452-130-0x0000000000460000-0x0000000000482000-memory.dmp

Filesize
136KB

Download
memory/452-133-0x0000000000410000-0x0000000000451000-memory.dmp

Filesize
260KB

Download
memory/452-131-0x0000000000460000-0x0000000000482000-memory.dmp

Filesize
136KB

Download
memory/1140-135-0x0000000000000000-mapping.dmp

Download
memory/1140-138-0x0000000000110000-0x0000000000132000-memory.dmp

Filesize
136KB

Download
memory/1140-139-0x0000000000110000-0x0000000000132000-memory.dmp

Filesize
136KB

Download
memory/1380-125-0x0000000000000000-mapping.dmp

Download
memory/1656-124-0x0000000000000000-mapping.dmp

Download
memory/1968-88-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing