qakbot | f4cf741f9a66dfc5635992b6d7d98af51f7e3e67d10d2aeb645bb581025087ae

General

Target

file.dll
Size

400KB
MD5

21d45a57de1bff8cc7f8f5fd39ae5725
SHA1

09e7e23b2eb6db71015887749cc021c92b3b7156
SHA256

f4cf741f9a66dfc5635992b6d7d98af51f7e3e67d10d2aeb645bb581025087ae
SHA512

f304811ce68f2670ec09e83b6231aeb289dcf1277e07592c12b3e17212f2462434346d373dd7914ff58ccb6e32a093d6b294b02efd9aaf843e2f7df9f964efcf

Score

10^/10

qakbot biden02 1614154620 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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

1292 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3856 1292 WerFault.exe regsvr32.exe

pid	process
1292	regsvr32.exe

pid	pid_target	process	target process
3856	1292	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:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.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

2032 schtasks.exe

pid	process
2032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
3964	regsvr32.exe
3964	regsvr32.exe
3964	regsvr32.exe
3964	regsvr32.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe
3856	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3964 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3856 WerFault.exe
Token: SeBackupPrivilege 3856 WerFault.exe
Token: SeDebugPrivilege 3856 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3856	WerFault.exe
Token: SeBackupPrivilege	3856	WerFault.exe
Token: SeDebugPrivilege	3856	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 508 wrote to memory of 3964	508	regsvr32.exe	regsvr32.exe
PID 508 wrote to memory of 3964	508	regsvr32.exe	regsvr32.exe
PID 508 wrote to memory of 3964	508	regsvr32.exe	regsvr32.exe
PID 3964 wrote to memory of 3264	3964	regsvr32.exe	explorer.exe
PID 3964 wrote to memory of 3264	3964	regsvr32.exe	explorer.exe
PID 3964 wrote to memory of 3264	3964	regsvr32.exe	explorer.exe
PID 3964 wrote to memory of 3264	3964	regsvr32.exe	explorer.exe
PID 3964 wrote to memory of 3264	3964	regsvr32.exe	explorer.exe
PID 3264 wrote to memory of 2032	3264	explorer.exe	schtasks.exe
PID 3264 wrote to memory of 2032	3264	explorer.exe	schtasks.exe
PID 3264 wrote to memory of 2032	3264	explorer.exe	schtasks.exe
PID 3304 wrote to memory of 1292	3304	regsvr32.exe	regsvr32.exe
PID 3304 wrote to memory of 1292	3304	regsvr32.exe	regsvr32.exe
PID 3304 wrote to memory of 1292	3304	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\file.dll
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3964

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3264

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn irtoehwak /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:28 /ET 01:40
4⤵
- Creates scheduled task(s)
PID:2032

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\file.dll"
2⤵
- Loads dropped DLL
PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3856

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\file.dll
MD5
3ede95ce46eeeff58580657f5e44c329

SHA1
06373a28a5802b070992d8b276d229a8f3110cc1

SHA256
25ea176da7266af798e1b2ac50de50c95f19426b12404cc5606a5c933cac9862

SHA512
1c5f675ddc24fe748b741099ab465256ff127398f815482685e30696fdec1843daff44ef3a488e0b5e7b96722e1ff3973e11169a4db97d74ffd61d149d17f490

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll
MD5
3ede95ce46eeeff58580657f5e44c329

SHA1
06373a28a5802b070992d8b276d229a8f3110cc1

SHA256
25ea176da7266af798e1b2ac50de50c95f19426b12404cc5606a5c933cac9862

SHA512
1c5f675ddc24fe748b741099ab465256ff127398f815482685e30696fdec1843daff44ef3a488e0b5e7b96722e1ff3973e11169a4db97d74ffd61d149d17f490

Download Submit
memory/1292-123-0x0000000000000000-mapping.dmp

Download
memory/2032-119-0x0000000000000000-mapping.dmp

Download
memory/3264-117-0x0000000000000000-mapping.dmp

Download
memory/3264-118-0x0000000000790000-0x00000000007C5000-memory.dmp

Filesize
212KB

Download
memory/3964-114-0x0000000000000000-mapping.dmp

Download
memory/3964-115-0x0000000000BC0000-0x0000000000C26000-memory.dmp

Filesize
408KB

Download
memory/3964-116-0x0000000010000000-0x0000000010066000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads