qakbot | e2f918cc280e13a42b676094f818b747c8a6d99222b4adab44f4b8ed1f34e0c0

General

Target

svlah8.bin.dll
Size

552KB
MD5

0466754be7ec32e63ac97177a3764406
SHA1

3b2453712daf39db5f8fadde97220228b5573081
SHA256

e2f918cc280e13a42b676094f818b747c8a6d99222b4adab44f4b8ed1f34e0c0
SHA512

67498867ade31bab77402d657f3537cc391c2b96b3c2415a143982e3d2f3afd409b426f96316130ea5044db3796daf262a876dda46f54713655e8dd9ee752c45

Score

10^/10

qakbot krk01 1611569149 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

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

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1160 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2060 1160 WerFault.exe regsvr32.exe

pid	process
1160	regsvr32.exe

pid	pid_target	process	target process
2060	1160	WerFault.exe	regsvr32.exe

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_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&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

2336 schtasks.exe

pid	process
2336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
1120	rundll32.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe
2060	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1120 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2060 WerFault.exe
Token: SeBackupPrivilege 2060 WerFault.exe
Token: SeDebugPrivilege 2060 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2060	WerFault.exe
Token: SeBackupPrivilege	2060	WerFault.exe
Token: SeDebugPrivilege	2060	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 576 wrote to memory of 1120	576	rundll32.exe	rundll32.exe
PID 576 wrote to memory of 1120	576	rundll32.exe	rundll32.exe
PID 576 wrote to memory of 1120	576	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 4008	1120	rundll32.exe	explorer.exe
PID 1120 wrote to memory of 4008	1120	rundll32.exe	explorer.exe
PID 1120 wrote to memory of 4008	1120	rundll32.exe	explorer.exe
PID 1120 wrote to memory of 4008	1120	rundll32.exe	explorer.exe
PID 1120 wrote to memory of 4008	1120	rundll32.exe	explorer.exe
PID 4008 wrote to memory of 2336	4008	explorer.exe	schtasks.exe
PID 4008 wrote to memory of 2336	4008	explorer.exe	schtasks.exe
PID 4008 wrote to memory of 2336	4008	explorer.exe	schtasks.exe
PID 2924 wrote to memory of 1160	2924	regsvr32.exe	regsvr32.exe
PID 2924 wrote to memory of 1160	2924	regsvr32.exe	regsvr32.exe
PID 2924 wrote to memory of 1160	2924	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gclsxutg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll\"" /SC ONCE /Z /ST 18:49 /ET 19:01
4⤵
- Creates scheduled task(s)
PID:2336

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll"
2⤵
- Loads dropped DLL
PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2060

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

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\svlah8.bin.dll
MD5
aad8b07b943ee3ff7b071c3e2db24a5d

SHA1
b91dd06cf3150ac02e953f26d46e682b5e465b07

SHA256
05bd453027103072512c22215d7f539829c96ae479e595f4c72e5423fbec468d

SHA512
4c25e8c90c68260b348e35a5c8e13da71f68ef4739e51baa116f40388ca5b33d0113d21ec0b0644d2112a412b2e47d679d73c6d7296dcbbc01084dece13840de

Download Submit
\Users\Admin\AppData\Local\Temp\svlah8.bin.dll
MD5
aad8b07b943ee3ff7b071c3e2db24a5d

SHA1
b91dd06cf3150ac02e953f26d46e682b5e465b07

SHA256
05bd453027103072512c22215d7f539829c96ae479e595f4c72e5423fbec468d

SHA512
4c25e8c90c68260b348e35a5c8e13da71f68ef4739e51baa116f40388ca5b33d0113d21ec0b0644d2112a412b2e47d679d73c6d7296dcbbc01084dece13840de

Download Submit
memory/1120-2-0x0000000000000000-mapping.dmp

Download
memory/1120-3-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download
memory/1120-4-0x0000000010000000-0x0000000010035000-memory.dmp

Filesize
212KB

Download
memory/1160-10-0x0000000000000000-mapping.dmp

Download
memory/2060-12-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download
memory/2336-7-0x0000000000000000-mapping.dmp

Download
memory/4008-5-0x0000000000000000-mapping.dmp

Download
memory/4008-6-0x0000000000910000-0x0000000000945000-memory.dmp

Filesize
212KB

Download
memory/4008-8-0x0000000000910000-0x0000000000945000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads