qakbot | bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e

General

Target

bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll
Size

638KB
MD5

24ef82f586bdc329a70b7e5f440d7b2f
SHA1

09b8ee302c174fee009113c7cc73c805ba67afb9
SHA256

bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e
SHA512

94db973d1e0a8c5a78f44e1cf3b8fea3eb7544f1af95982c79a4de6da858d462681c9e6404ed6ea0d53033a448d5c415ba2c045bcfd5f26b78b77d55da7cecdd

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

692 schtasks.exe

pid	process
692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

regsvr32.exe

pid	process
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe
2712	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

2712 regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2656 wrote to memory of 2712	2656	regsvr32.exe	regsvr32.exe
PID 2656 wrote to memory of 2712	2656	regsvr32.exe	regsvr32.exe
PID 2656 wrote to memory of 2712	2656	regsvr32.exe	regsvr32.exe
PID 2712 wrote to memory of 3584	2712	regsvr32.exe	explorer.exe
PID 2712 wrote to memory of 3584	2712	regsvr32.exe	explorer.exe
PID 2712 wrote to memory of 3584	2712	regsvr32.exe	explorer.exe
PID 2712 wrote to memory of 3584	2712	regsvr32.exe	explorer.exe
PID 2712 wrote to memory of 3584	2712	regsvr32.exe	explorer.exe
PID 3584 wrote to memory of 692	3584	explorer.exe	schtasks.exe
PID 3584 wrote to memory of 692	3584	explorer.exe	schtasks.exe
PID 3584 wrote to memory of 692	3584	explorer.exe	schtasks.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2656

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ruujcdnghe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd326df1aeb5bbd09ca3cb74f237279a0a0e49be3cc7fd908263eef96b133b6e.dll\"" /SC ONCE /Z /ST 16:02 /ET 16:14
4⤵
- Creates scheduled task(s)
PID:692

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/692-122-0x0000000000000000-mapping.dmp

Download
memory/2712-115-0x0000000000000000-mapping.dmp

Download
memory/2712-116-0x0000000003E30000-0x0000000003ED2000-memory.dmp

Filesize
648KB

Download
memory/2712-118-0x00000000040A0000-0x000000000411B000-memory.dmp

Filesize
492KB

Download
memory/2712-119-0x0000000004120000-0x00000000042AE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-120-0x0000000003E30000-0x0000000003ED2000-memory.dmp

Filesize
648KB

Download
memory/3584-121-0x0000000000000000-mapping.dmp

Download
memory/3584-123-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3584-124-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3584-125-0x0000000000140000-0x0000000000161000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads