qakbot | 204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120

Analysis

max time kernel
195s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 13:07

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General

Target

204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120.dll
Size

443KB
MD5

a16c221f2b114fffac946c6d8e0ed557
SHA1

aba1ce99bf28750f59f4e37acb3e0bf6238dd60b
SHA256

204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120
SHA512

65a8d48cbc81c703ad921dfb4c1b8b328ddd13532ab4447aae3811502564fc5981fe98633b37eab5d48215d82f72c35d8e3d2b256d0a9fe49133f9ae89822584
SSDEEP

6144:7HYUVVmbHlODshbGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOVuxbFXIMcHlZre+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\DeviceDesc	rundll32.exe
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

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

836 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

4720 rundll32.exe
4720 rundll32.exe
4720 rundll32.exe
4720 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4720 rundll32.exe

pid	process
836	schtasks.exe

pid	process
4720	rundll32.exe
4720	rundll32.exe
4720	rundll32.exe
4720	rundll32.exe

pid	process
4720	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 4056 wrote to memory of 4720	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 4720	4056	rundll32.exe	rundll32.exe
PID 4056 wrote to memory of 4720	4056	rundll32.exe	rundll32.exe
PID 4720 wrote to memory of 4400	4720	rundll32.exe	explorer.exe
PID 4720 wrote to memory of 4400	4720	rundll32.exe	explorer.exe
PID 4720 wrote to memory of 4400	4720	rundll32.exe	explorer.exe
PID 4720 wrote to memory of 4400	4720	rundll32.exe	explorer.exe
PID 4720 wrote to memory of 4400	4720	rundll32.exe	explorer.exe
PID 4400 wrote to memory of 836	4400	explorer.exe	schtasks.exe
PID 4400 wrote to memory of 836	4400	explorer.exe	schtasks.exe
PID 4400 wrote to memory of 836	4400	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4720

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4400

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hyaxuefw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120.dll\"" /SC ONCE /Z /ST 11:18 /ET 11:30
4⤵
- Creates scheduled task(s)
PID:836

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/836-139-0x0000000000000000-mapping.dmp

Download
memory/4400-138-0x0000000000000000-mapping.dmp

Download
memory/4400-140-0x0000000000F30000-0x0000000000F65000-memory.dmp

Filesize
212KB

Download
memory/4400-141-0x0000000000F30000-0x0000000000F65000-memory.dmp

Filesize
212KB

Download
memory/4720-132-0x0000000000000000-mapping.dmp

Download
memory/4720-133-0x00000000754A0000-0x000000007551A000-memory.dmp

Filesize
488KB

Download
memory/4720-135-0x00000000754A0000-0x000000007551A000-memory.dmp

Filesize
488KB

Download
memory/4720-134-0x00000000754A0000-0x00000000754D5000-memory.dmp

Filesize
212KB

Download
memory/4720-137-0x00000000754A0000-0x000000007551A000-memory.dmp

Filesize
488KB

Download