qakbot | b0e9cc8b694fe777386ad45946a5da490da5eb8788cc0429ed952a29048b7b54

General

Target

RR.lnk
Size

1KB
MD5

964c9dcbc25951abd9bdf33d328df903
SHA1

a96e2668c7064efc551c01bac0af9023eb462521
SHA256

db18eecfe9fe2291be22c0b5651e019866832162cebbc73e42cc8cbf8862db92
SHA512

45d9d7cada711c4a58e396f14d6de15c236a8f7067da6c5f42ab910ecc60fee349fdc38ed1da936bc9dafe8f9056fd53c094ff6aa7815b48c1aa53139cb3e559

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: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exewermgr.exe

pid	process
1276	rundll32.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe
2044	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1276 rundll32.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

cmd.execmd.execmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1976 wrote to memory of 980	1976	cmd.exe	cmd.exe
PID 1976 wrote to memory of 980	1976	cmd.exe	cmd.exe
PID 1976 wrote to memory of 980	1976	cmd.exe	cmd.exe
PID 980 wrote to memory of 520	980	cmd.exe	cmd.exe
PID 980 wrote to memory of 520	980	cmd.exe	cmd.exe
PID 980 wrote to memory of 520	980	cmd.exe	cmd.exe
PID 520 wrote to memory of 468	520	cmd.exe	replace.exe
PID 520 wrote to memory of 468	520	cmd.exe	replace.exe
PID 520 wrote to memory of 468	520	cmd.exe	replace.exe
PID 520 wrote to memory of 656	520	cmd.exe	rundll32.exe
PID 520 wrote to memory of 656	520	cmd.exe	rundll32.exe
PID 520 wrote to memory of 656	520	cmd.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 1276	656	rundll32.exe	rundll32.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe
PID 1276 wrote to memory of 2044	1276	rundll32.exe	wermgr.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c unnautical\pursuit.cmd
2⤵
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K unnautical\compassionable.cmd system rundl
3⤵
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\system32\replace.exe
replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
4⤵
PID:468

C:\Windows\system32\rundll32.exe
rundll32 unnautical\\unbundles.tmp,DrawThemeIcon
4⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\rundll32.exe
rundll32 unnautical\\unbundles.tmp,DrawThemeIcon
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
6⤵
- Suspicious behavior: EnumeratesProcesses
PID:2044

Network

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

Loading Replay Monitor...

Downloads

memory/468-90-0x0000000000000000-mapping.dmp

Download
memory/520-89-0x0000000000000000-mapping.dmp

Download
memory/656-91-0x0000000000000000-mapping.dmp

Download
memory/980-88-0x0000000000000000-mapping.dmp

Download
memory/1276-93-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/1276-92-0x0000000000000000-mapping.dmp

Download
memory/1276-94-0x0000000000340000-0x00000000003B3000-memory.dmp

Filesize
460KB

Download
memory/1276-95-0x0000000000240000-0x000000000026A000-memory.dmp

Filesize
168KB

Download
memory/1276-96-0x0000000000240000-0x000000000026A000-memory.dmp

Filesize
168KB

Download
memory/1276-99-0x0000000000240000-0x000000000026A000-memory.dmp

Filesize
168KB

Download
memory/1976-54-0x000007FEFB531000-0x000007FEFB533000-memory.dmp

Filesize
8KB

Download
memory/2044-97-0x0000000000000000-mapping.dmp

Download
memory/2044-100-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download
memory/2044-101-0x0000000000080000-0x00000000000AA000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing