qakbot | 8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67

Analysis

max time kernel
149s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 19:14

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General

Target

8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67.dll
Size

443KB
MD5

9f947b2ca60778c52d78e3d1bfc878b2
SHA1

e788b370be42ff82174a1a1e253403220054c799
SHA256

8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67
SHA512

80052ab0d883c34d8dbb4c0973c92ade58db89569817b430e81c447bb7d04886174984750f67d3334fa4dd51ae42c6ea0d58af9ad8c7dc95fedcb9bec0f5c538
SSDEEP

6144:7HYUVVmbHlODshIGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFO2uxbFXIMcHlZre+weF

Score

10^/10

qakbot krk01 1611569149 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

krk01

Campaign

1611569149

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe

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

1084 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4912 rundll32.exe
4912 rundll32.exe
4912 rundll32.exe
4912 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4912 rundll32.exe

pid	process
1084	schtasks.exe

pid	process
4912	rundll32.exe
4912	rundll32.exe
4912	rundll32.exe
4912	rundll32.exe

pid	process
4912	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 4868 wrote to memory of 4912	4868	rundll32.exe	rundll32.exe
PID 4868 wrote to memory of 4912	4868	rundll32.exe	rundll32.exe
PID 4868 wrote to memory of 4912	4868	rundll32.exe	rundll32.exe
PID 4912 wrote to memory of 3560	4912	rundll32.exe	explorer.exe
PID 4912 wrote to memory of 3560	4912	rundll32.exe	explorer.exe
PID 4912 wrote to memory of 3560	4912	rundll32.exe	explorer.exe
PID 4912 wrote to memory of 3560	4912	rundll32.exe	explorer.exe
PID 4912 wrote to memory of 3560	4912	rundll32.exe	explorer.exe
PID 3560 wrote to memory of 1084	3560	explorer.exe	schtasks.exe
PID 3560 wrote to memory of 1084	3560	explorer.exe	schtasks.exe
PID 3560 wrote to memory of 1084	3560	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4912

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oudfhxkf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8e7d8db4ee2395f1c57543d33bf83f6851843b242c95c4a6090bcff9ec092f67.dll\"" /SC ONCE /Z /ST 19:17 /ET 19:29
4⤵
- Creates scheduled task(s)
PID:1084

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1084-138-0x0000000000000000-mapping.dmp

Download
memory/3560-137-0x0000000000000000-mapping.dmp

Download
memory/3560-139-0x0000000000F20000-0x0000000000F55000-memory.dmp

Filesize
212KB

Download
memory/3560-140-0x0000000000F20000-0x0000000000F55000-memory.dmp

Filesize
212KB

Download
memory/4912-132-0x0000000000000000-mapping.dmp

Download
memory/4912-133-0x0000000075790000-0x00000000757C5000-memory.dmp

Filesize
212KB

Download
memory/4912-134-0x0000000075790000-0x000000007580A000-memory.dmp

Filesize
488KB

Download
memory/4912-136-0x0000000075790000-0x000000007580A000-memory.dmp

Filesize
488KB

Download