qakbot | cf135bcfe7ff89aa3fde1868ad852e1bd386fb8d54e2915224a3d7d42c80bbaf

General

Target

file.dll
Size

400KB
MD5

b0555f87d127b5b2b22ba16aa5d867fc
SHA1

19c14348ccfbb09bb95d627ba392c8baf6a079de
SHA256

cf135bcfe7ff89aa3fde1868ad852e1bd386fb8d54e2915224a3d7d42c80bbaf
SHA512

c2335ad4e2b000176112a1250ade35dd7f8b32b0ab45ca101b156e5f043a887cf88eb69a816a078fa5738fcb4a0e72be8f414113919f634094052b580199bb7f

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

636 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2812 636 WerFault.exe regsvr32.exe

pid	process
636	regsvr32.exe

pid	pid_target	process	target process
2812	636	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\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
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

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

1188 schtasks.exe

pid	process
1188	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
3276	regsvr32.exe
3276	regsvr32.exe
3276	regsvr32.exe
3276	regsvr32.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3276 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2812 WerFault.exe
Token: SeBackupPrivilege 2812 WerFault.exe
Token: SeDebugPrivilege 2812 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2812	WerFault.exe
Token: SeBackupPrivilege	2812	WerFault.exe
Token: SeDebugPrivilege	2812	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1696 wrote to memory of 3276	1696	regsvr32.exe	regsvr32.exe
PID 1696 wrote to memory of 3276	1696	regsvr32.exe	regsvr32.exe
PID 1696 wrote to memory of 3276	1696	regsvr32.exe	regsvr32.exe
PID 3276 wrote to memory of 2772	3276	regsvr32.exe	explorer.exe
PID 3276 wrote to memory of 2772	3276	regsvr32.exe	explorer.exe
PID 3276 wrote to memory of 2772	3276	regsvr32.exe	explorer.exe
PID 3276 wrote to memory of 2772	3276	regsvr32.exe	explorer.exe
PID 3276 wrote to memory of 2772	3276	regsvr32.exe	explorer.exe
PID 2772 wrote to memory of 1188	2772	explorer.exe	schtasks.exe
PID 2772 wrote to memory of 1188	2772	explorer.exe	schtasks.exe
PID 2772 wrote to memory of 1188	2772	explorer.exe	schtasks.exe
PID 2092 wrote to memory of 636	2092	regsvr32.exe	regsvr32.exe
PID 2092 wrote to memory of 636	2092	regsvr32.exe	regsvr32.exe
PID 2092 wrote to memory of 636	2092	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:1696

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:3276

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn blxxdxs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 01:23 /ET 01:35
4⤵
- Creates scheduled task(s)
PID:1188

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\file.dll"
2⤵
- Loads dropped DLL
PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812

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
3c4ce92468052579133269f3652a331f

SHA1
4e134b88aec7b30a38fe2c45ccfd14b03bc67bef

SHA256
7eaeccf984f101da3c0f6ca063bf9883378c657e26b7836879dd06c45ea6a56f

SHA512
e6b9a137f9459828622df703b724fb435cd611ebcd16041a72a6c53b1396f55823c89ccb6955a633f0d4d852270bc3369dec244c42d1fdecc4147fd1e963fc27

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll
MD5
3c4ce92468052579133269f3652a331f

SHA1
4e134b88aec7b30a38fe2c45ccfd14b03bc67bef

SHA256
7eaeccf984f101da3c0f6ca063bf9883378c657e26b7836879dd06c45ea6a56f

SHA512
e6b9a137f9459828622df703b724fb435cd611ebcd16041a72a6c53b1396f55823c89ccb6955a633f0d4d852270bc3369dec244c42d1fdecc4147fd1e963fc27

Download Submit
memory/636-123-0x0000000000000000-mapping.dmp

Download
memory/1188-118-0x0000000000000000-mapping.dmp

Download
memory/2772-117-0x0000000000000000-mapping.dmp

Download
memory/2772-121-0x0000000000A70000-0x0000000000AA5000-memory.dmp

Filesize
212KB

Download
memory/3276-114-0x0000000000000000-mapping.dmp

Download
memory/3276-115-0x0000000003350000-0x00000000033B6000-memory.dmp

Filesize
408KB

Download
memory/3276-116-0x0000000010000000-0x0000000010066000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads