qakbot | e51042b2b9ac250a7b914f4313d8805e820d020b6ae3e3354e59bceca205ac58

General

Target

file.dll
Size

400KB
MD5

50323fc09e9f3654b4b069d5ba86ef8c
SHA1

4304f615eaf01aeed4c6d855a54912d3527e73eb
SHA256

e51042b2b9ac250a7b914f4313d8805e820d020b6ae3e3354e59bceca205ac58
SHA512

330a11f42a7c10f1f014252d2be9ef2e4d76fc734ba9c462e20964a30f5f45500bc5ab0466c63b96d627b2615f277881e7f9e3353a9aa86867076854dbf16fae

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

1344 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2084 1344 WerFault.exe regsvr32.exe

pid	process
1344	regsvr32.exe

pid	pid_target	process	target process
2084	1344	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 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
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

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

3500 schtasks.exe

pid	process
3500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
2220	regsvr32.exe
2220	regsvr32.exe
2220	regsvr32.exe
2220	regsvr32.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

2220 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2084 WerFault.exe
Token: SeBackupPrivilege 2084 WerFault.exe
Token: SeDebugPrivilege 2084 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2084	WerFault.exe
Token: SeBackupPrivilege	2084	WerFault.exe
Token: SeDebugPrivilege	2084	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3912 wrote to memory of 2220	3912	regsvr32.exe	regsvr32.exe
PID 3912 wrote to memory of 2220	3912	regsvr32.exe	regsvr32.exe
PID 3912 wrote to memory of 2220	3912	regsvr32.exe	regsvr32.exe
PID 2220 wrote to memory of 3976	2220	regsvr32.exe	explorer.exe
PID 2220 wrote to memory of 3976	2220	regsvr32.exe	explorer.exe
PID 2220 wrote to memory of 3976	2220	regsvr32.exe	explorer.exe
PID 2220 wrote to memory of 3976	2220	regsvr32.exe	explorer.exe
PID 2220 wrote to memory of 3976	2220	regsvr32.exe	explorer.exe
PID 3976 wrote to memory of 3500	3976	explorer.exe	schtasks.exe
PID 3976 wrote to memory of 3500	3976	explorer.exe	schtasks.exe
PID 3976 wrote to memory of 3500	3976	explorer.exe	schtasks.exe
PID 4048 wrote to memory of 1344	4048	regsvr32.exe	regsvr32.exe
PID 4048 wrote to memory of 1344	4048	regsvr32.exe	regsvr32.exe
PID 4048 wrote to memory of 1344	4048	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:3912

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:2220

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3976

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xyajija /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:19 /ET 01:31
4⤵
- Creates scheduled task(s)
PID:3500

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\file.dll"
2⤵
- Loads dropped DLL
PID:1344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 196
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084

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\file.dll
MD5
cb9cfb88f1b75f00eb19b08aa0f300f4

SHA1
fccb90335a95a2d3f6a6fc4b79343e6b571339d7

SHA256
59356d8d8de1fb6c581ef7040e6d819ff0056f03419886c77f16bdac724151d5

SHA512
21767e35ab408fb7bf4dd2ac570d54812b04391cfff9dbeedb3095dfa2f4924c0f6a1bc66ba3844fc2f0a27b2b86df5bb6db4be14841a93381cbf91d945943d6

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll
MD5
cb9cfb88f1b75f00eb19b08aa0f300f4

SHA1
fccb90335a95a2d3f6a6fc4b79343e6b571339d7

SHA256
59356d8d8de1fb6c581ef7040e6d819ff0056f03419886c77f16bdac724151d5

SHA512
21767e35ab408fb7bf4dd2ac570d54812b04391cfff9dbeedb3095dfa2f4924c0f6a1bc66ba3844fc2f0a27b2b86df5bb6db4be14841a93381cbf91d945943d6

Download Submit
memory/1344-123-0x0000000000000000-mapping.dmp

Download
memory/2220-114-0x0000000000000000-mapping.dmp

Download
memory/2220-115-0x0000000000A40000-0x0000000000AA6000-memory.dmp

Filesize
408KB

Download
memory/2220-116-0x0000000010000000-0x0000000010066000-memory.dmp

Filesize
408KB

Download
memory/3500-119-0x0000000000000000-mapping.dmp

Download
memory/3976-117-0x0000000000000000-mapping.dmp

Download
memory/3976-118-0x0000000000B90000-0x0000000000BC5000-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