qakbot | 3fbf11de0738887f08652882a75979b3f15b8dabfdc6700f5a1b3d9a8dd08c41

Analysis

max time kernel
120s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 12:50

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General

Target

1f5fff20ae77ea8727594223644b758f_JaffaCakes118.dll
Size

443KB
MD5

1f5fff20ae77ea8727594223644b758f
SHA1

1770b8aed5faed1d07c23460fd5a6d66e0c84ff9
SHA256

3fbf11de0738887f08652882a75979b3f15b8dabfdc6700f5a1b3d9a8dd08c41
SHA512

a8d3283ade3537e44597c79242fb97ee58831d989ce7b28187baf0c197b8e9409c066d39d0247cd8e2fff8b3cd79bb2420b6285056c8d24896ea8890c8113f78
SSDEEP

6144:7HYUVVmbHlODshVGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOnuxbFXIMcHlZre+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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_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

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2232 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4612 rundll32.exe
4612 rundll32.exe
4612 rundll32.exe
4612 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4612 rundll32.exe

pid	process
2232	schtasks.exe

pid	process
4612	rundll32.exe
4612	rundll32.exe
4612	rundll32.exe
4612	rundll32.exe

pid	process
4612	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 1704 wrote to memory of 4612	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 4612	1704	rundll32.exe	rundll32.exe
PID 1704 wrote to memory of 4612	1704	rundll32.exe	rundll32.exe
PID 4612 wrote to memory of 1836	4612	rundll32.exe	explorer.exe
PID 4612 wrote to memory of 1836	4612	rundll32.exe	explorer.exe
PID 4612 wrote to memory of 1836	4612	rundll32.exe	explorer.exe
PID 4612 wrote to memory of 1836	4612	rundll32.exe	explorer.exe
PID 4612 wrote to memory of 1836	4612	rundll32.exe	explorer.exe
PID 1836 wrote to memory of 2232	1836	explorer.exe	schtasks.exe
PID 1836 wrote to memory of 2232	1836	explorer.exe	schtasks.exe
PID 1836 wrote to memory of 2232	1836	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f5fff20ae77ea8727594223644b758f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f5fff20ae77ea8727594223644b758f_JaffaCakes118.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4612

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yqvnivxz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1f5fff20ae77ea8727594223644b758f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 12:53 /ET 13:05
4⤵
- Scheduled Task/Job: Scheduled Task
PID:2232

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/1836-4-0x0000000000D50000-0x0000000000D85000-memory.dmp

Filesize
212KB

Download
memory/1836-8-0x0000000000D50000-0x0000000000D85000-memory.dmp

Filesize
212KB

Download
memory/1836-7-0x0000000000D50000-0x0000000000D85000-memory.dmp

Filesize
212KB

Download
memory/1836-6-0x0000000000D50000-0x0000000000D85000-memory.dmp

Filesize
212KB

Download
memory/1836-10-0x0000000000D50000-0x0000000000D85000-memory.dmp

Filesize
212KB

Download
memory/4612-1-0x0000000075510000-0x000000007558A000-memory.dmp

Filesize
488KB

Download
memory/4612-3-0x0000000075510000-0x000000007558A000-memory.dmp

Filesize
488KB

Download
memory/4612-2-0x000000007557D000-0x0000000075581000-memory.dmp

Filesize
16KB

Download