qakbot | 5d6be971e3d4577fe20d34c5d71962e7100a48830581cc364c505a2ac1fb4e1d

General

Target

HG.lnk
Size

1KB
MD5

1c4e8962506f453877c1f769f7ae57f9
SHA1

b35a44659773f50eb391c220042136f2b2a81f93
SHA256

4c41cde5eb0dc1599c1fefe50329f4268eb1e01e092adc52f8a508578fdc7851
SHA512

90f1e9fd247d0e1a06bcea03e3af2e152e353e977d17555e3e88a905b90748012e990ab00e9467b128d2d88ce8faa69055727e8935091687ce18dd462a85526a

Score

10^/10

qakbot bb09 1670238005 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB09

Campaign

1670238005

C2

76.100.159.250:443

66.191.69.18:995

186.64.67.9:443

50.90.249.161:443

109.150.179.158:2222

92.149.205.238:2222

86.165.15.180:2222

41.44.19.36:995

78.17.157.5:443

173.18.126.3:443

75.99.125.235:2222

172.90.139.138:2222

27.99.45.237:2222

91.68.227.219:443

12.172.173.82:993

103.144.201.62:2078

12.172.173.82:990

173.239.94.212:443

91.169.12.198:32100

24.64.114.59:2222

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:

cmd.exe

pid process

616 cmd.exe

pid	process
616	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exewermgr.exe

pid	process
1252	rundll32.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe
552	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1252 rundll32.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

cmd.execmd.execmd.exerundll32.exe

description	pid	process	target process
PID 1748 wrote to memory of 616	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 616	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 616	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 616	1748	cmd.exe	cmd.exe
PID 616 wrote to memory of 1932	616	cmd.exe	cmd.exe
PID 616 wrote to memory of 1932	616	cmd.exe	cmd.exe
PID 616 wrote to memory of 1932	616	cmd.exe	cmd.exe
PID 616 wrote to memory of 1932	616	cmd.exe	cmd.exe
PID 1932 wrote to memory of 2000	1932	cmd.exe	replace.exe
PID 1932 wrote to memory of 2000	1932	cmd.exe	replace.exe
PID 1932 wrote to memory of 2000	1932	cmd.exe	replace.exe
PID 1932 wrote to memory of 2000	1932	cmd.exe	replace.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1932 wrote to memory of 1252	1932	cmd.exe	rundll32.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe
PID 1252 wrote to memory of 552	1252	rundll32.exe	wermgr.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\HG.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe" /q /c cordage\invective.cmd
2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K cordage\persistence.cmd system rundl
3⤵
- Suspicious use of WriteProcessMemory
PID:1932

C:\Windows\SysWOW64\replace.exe
replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
4⤵
PID:2000

C:\Windows\SysWOW64\rundll32.exe
rundll32 cordage\\befuddles.tmp,DrawThemeIcon
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:552

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/552-98-0x0000000000000000-mapping.dmp

Download
memory/552-101-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/552-102-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/616-88-0x0000000000000000-mapping.dmp

Download
memory/1252-94-0x0000000000000000-mapping.dmp

Download
memory/1252-95-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1252-96-0x00000000002E0000-0x0000000000353000-memory.dmp

Filesize
460KB

Download
memory/1252-97-0x0000000000370000-0x000000000039A000-memory.dmp

Filesize
168KB

Download
memory/1252-100-0x0000000000370000-0x000000000039A000-memory.dmp

Filesize
168KB

Download
memory/1748-54-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

Filesize
8KB

Download
memory/1932-91-0x0000000000000000-mapping.dmp

Download
memory/2000-93-0x0000000000000000-mapping.dmp

Download

Analysis

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