qakbot | 382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6

General

Target

382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll
Size

644KB
MD5

94021435884d88ff3ede46bf5837a297
SHA1

4f8105543df18f6e68502fe0538c2ecef61bd4c4
SHA256

382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6
SHA512

21e5f4f92428ee29d4a83f1bcdd5f92ac4f2f324a2edff149da41be5e951bd3d956b479eeba191f2b9febd5aa252f9a60d4c5dae021208a0429cb0ab44a5a7d0

Score

10^/10

qakbot cullinan 1640084934 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1640084934

C2

95.5.133.68:995

188.159.122.122:443

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

31.35.28.29:443

96.37.113.36:993

109.12.111.14:443

14.96.72.249:61202

93.48.80.198:995

45.9.20.200:2211

24.95.61.62:443

79.167.192.206:995

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

114.79.148.170:443

63.153.187.104:443

103.143.8.71:6881

24.53.49.240:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3664 schtasks.exe

pid	process
3664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

regsvr32.exe

pid	process
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe
3724	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3724 regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2692 wrote to memory of 3724	2692	regsvr32.exe	regsvr32.exe
PID 2692 wrote to memory of 3724	2692	regsvr32.exe	regsvr32.exe
PID 2692 wrote to memory of 3724	2692	regsvr32.exe	regsvr32.exe
PID 3724 wrote to memory of 3392	3724	regsvr32.exe	explorer.exe
PID 3724 wrote to memory of 3392	3724	regsvr32.exe	explorer.exe
PID 3724 wrote to memory of 3392	3724	regsvr32.exe	explorer.exe
PID 3724 wrote to memory of 3392	3724	regsvr32.exe	explorer.exe
PID 3724 wrote to memory of 3392	3724	regsvr32.exe	explorer.exe
PID 3392 wrote to memory of 3664	3392	explorer.exe	schtasks.exe
PID 3392 wrote to memory of 3664	3392	explorer.exe	schtasks.exe
PID 3392 wrote to memory of 3664	3392	explorer.exe	schtasks.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3392

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gzquolpk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\382be281fdf5fc9c5afdf4b9a66fd7157924830fd5f4cd5691734d16ff6b16d6.dll\"" /SC ONCE /Z /ST 17:30 /ET 17:42
4⤵
- Creates scheduled task(s)
PID:3664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3392-121-0x0000000000000000-mapping.dmp

Download
memory/3392-123-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/3392-124-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/3392-125-0x0000000002B00000-0x0000000002B21000-memory.dmp

Filesize
132KB

Download
memory/3664-122-0x0000000000000000-mapping.dmp

Download
memory/3724-115-0x0000000000000000-mapping.dmp

Download
memory/3724-118-0x0000000000AC0000-0x0000000000B3B000-memory.dmp

Filesize
492KB

Download
memory/3724-120-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/3724-119-0x0000000004150000-0x00000000042DE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads