qakbot | 4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962

General

Target

4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll
Size

251KB
MD5

6f95eb2e4ae1d268a4d5fdfccc4ecdf4
SHA1

1a3362398ac775c3f2da77cdae3e009cc835352a
SHA256

4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962
SHA512

b8f792c845d75717f4b3227c537137d03c83ece4bdc0d5b64e02704c74b6e27e11a8be990a69d99ebd9baa7671ab183876895318e33f5204774c6a107db8f9c6

Score

10^/10

qakbot abc100 1606207839 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

C2

37.6.223.237:995

2.51.246.190:995

37.211.86.156:443

42.201.228.106:995

50.29.166.232:995

102.185.58.126:443

81.133.234.36:2222

2.50.89.158:995

79.166.83.103:2222

173.245.152.231:443

2.86.41.23:2222

93.151.180.170:61202

24.179.13.119:443

24.152.219.253:995

105.198.236.99:443

24.205.42.241:443

176.58.132.212:2222

151.73.126.156:443

94.52.68.72:443

47.146.169.85:443

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

3524 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3892 3524 WerFault.exe regsvr32.exe

pid	process
3524	regsvr32.exe

pid	pid_target	process	target process
3892	3524	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\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
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

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

1620 schtasks.exe

pid	process
1620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
700	rundll32.exe
700	rundll32.exe
700	rundll32.exe
700	rundll32.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe
3892	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

700 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3892 WerFault.exe
Token: SeBackupPrivilege 3892 WerFault.exe
Token: SeDebugPrivilege 3892 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3892	WerFault.exe
Token: SeBackupPrivilege	3892	WerFault.exe
Token: SeDebugPrivilege	3892	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 984 wrote to memory of 700	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 700	984	rundll32.exe	rundll32.exe
PID 984 wrote to memory of 700	984	rundll32.exe	rundll32.exe
PID 700 wrote to memory of 3544	700	rundll32.exe	explorer.exe
PID 700 wrote to memory of 3544	700	rundll32.exe	explorer.exe
PID 700 wrote to memory of 3544	700	rundll32.exe	explorer.exe
PID 700 wrote to memory of 3544	700	rundll32.exe	explorer.exe
PID 700 wrote to memory of 3544	700	rundll32.exe	explorer.exe
PID 3544 wrote to memory of 1620	3544	explorer.exe	schtasks.exe
PID 3544 wrote to memory of 1620	3544	explorer.exe	schtasks.exe
PID 3544 wrote to memory of 1620	3544	explorer.exe	schtasks.exe
PID 1892 wrote to memory of 3524	1892	regsvr32.exe	regsvr32.exe
PID 1892 wrote to memory of 3524	1892	regsvr32.exe	regsvr32.exe
PID 1892 wrote to memory of 3524	1892	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:700

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3544

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ovvfmzdx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll\"" /SC ONCE /Z /ST 09:18 /ET 09:30
4⤵
- Creates scheduled task(s)
PID:1620

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll"
2⤵
- Loads dropped DLL
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3892

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll
MD5
ed0d81716ca0ee187f53336211f5e655

SHA1
5b455e00c50f872c46ccc4ec1c56d5771ebe5d3b

SHA256
be37e9f8ed3df4d9c05174cab29d34b27042b1702d4f30f917d6459613e3efc9

SHA512
de88207093dd4d99f545e66e21735ec421132758cd176243e6cbac72765a049f5a724b8be514fc60b1789799860001c6ab9396c05c780206dc27c40a2ae2fbfc

Download Submit
\Users\Admin\AppData\Local\Temp\4a32a7b1cf4e71d60aab5fc7830ad201c23df709d72e8f8cc36bfd736f7be962.dll
MD5
ed0d81716ca0ee187f53336211f5e655

SHA1
5b455e00c50f872c46ccc4ec1c56d5771ebe5d3b

SHA256
be37e9f8ed3df4d9c05174cab29d34b27042b1702d4f30f917d6459613e3efc9

SHA512
de88207093dd4d99f545e66e21735ec421132758cd176243e6cbac72765a049f5a724b8be514fc60b1789799860001c6ab9396c05c780206dc27c40a2ae2fbfc

Download Submit
memory/700-0-0x0000000000000000-mapping.dmp

Download
memory/700-1-0x0000000005270000-0x0000000005290000-memory.dmp

Filesize
128KB

Download
memory/1620-3-0x0000000000000000-mapping.dmp

Download
memory/3524-6-0x0000000000000000-mapping.dmp

Download
memory/3524-9-0x0000000000000000-mapping.dmp

Download
memory/3544-2-0x0000000000000000-mapping.dmp

Download
memory/3544-4-0x00000000001B0000-0x00000000001D0000-memory.dmp

Filesize
128KB

Download
memory/3892-8-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/3892-10-0x0000000003830000-0x0000000003831000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads