qakbot | 526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155

General

Target

526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll
Size

251KB
MD5

f489e0f76525f87771f4a9f29f02f1f4
SHA1

a8318b112ec6c0dbda37b3809cb82b988c8b93af
SHA256

526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155
SHA512

b7b55a875b7fc69705beb6a7b60a1b3a676309877fe4ba29fc8d04facd0c8e6b9b5c03096585f45bb79b8bf21ffd5134c8effcb7a6786a80cd18fc19d789fccd

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

3492 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1124 3492 WerFault.exe regsvr32.exe

pid	process
3492	regsvr32.exe

pid	pid_target	process	target process
1124	3492	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\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
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

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

1056 schtasks.exe

pid	process
1056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1448	rundll32.exe
1448	rundll32.exe
1448	rundll32.exe
1448	rundll32.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe
1124	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1448 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1124 WerFault.exe
Token: SeBackupPrivilege 1124 WerFault.exe
Token: SeDebugPrivilege 1124 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1124	WerFault.exe
Token: SeBackupPrivilege	1124	WerFault.exe
Token: SeDebugPrivilege	1124	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1160 wrote to memory of 1448	1160	rundll32.exe	rundll32.exe
PID 1160 wrote to memory of 1448	1160	rundll32.exe	rundll32.exe
PID 1160 wrote to memory of 1448	1160	rundll32.exe	rundll32.exe
PID 1448 wrote to memory of 2196	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 2196	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 2196	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 2196	1448	rundll32.exe	explorer.exe
PID 1448 wrote to memory of 2196	1448	rundll32.exe	explorer.exe
PID 2196 wrote to memory of 1056	2196	explorer.exe	schtasks.exe
PID 2196 wrote to memory of 1056	2196	explorer.exe	schtasks.exe
PID 2196 wrote to memory of 1056	2196	explorer.exe	schtasks.exe
PID 3504 wrote to memory of 3492	3504	regsvr32.exe	regsvr32.exe
PID 3504 wrote to memory of 3492	3504	regsvr32.exe	regsvr32.exe
PID 3504 wrote to memory of 3492	3504	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2196

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nudqhhmzr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll\"" /SC ONCE /Z /ST 08:11 /ET 08:23
4⤵
- Creates scheduled task(s)
PID:1056

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3504

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll"
2⤵
- Loads dropped DLL
PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124

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\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll
MD5
653ec8a787b4c6c9da5fead82ed43dbc

SHA1
51a36fda305db504e17bd782138994dfe5e87709

SHA256
0e23a1e91aaedc20b384895aecc6d632ad4f0444e9f5619832172cadd1bb226a

SHA512
33846affa9f7bbb51ad92dfc0dcc0c8c3edecb3e9aa45b097ab29b8b2cff853c7257aa1b323aa8ca4321d1b906b6370af341f445f95cf8881e65fbfbb7a261b6

Download Submit
\Users\Admin\AppData\Local\Temp\526f98241a220a3ae95c33a6da095aab561d3d79c7055d456c272dfa79f74155.dll
MD5
653ec8a787b4c6c9da5fead82ed43dbc

SHA1
51a36fda305db504e17bd782138994dfe5e87709

SHA256
0e23a1e91aaedc20b384895aecc6d632ad4f0444e9f5619832172cadd1bb226a

SHA512
33846affa9f7bbb51ad92dfc0dcc0c8c3edecb3e9aa45b097ab29b8b2cff853c7257aa1b323aa8ca4321d1b906b6370af341f445f95cf8881e65fbfbb7a261b6

Download Submit
memory/1056-3-0x0000000000000000-mapping.dmp

Download
memory/1124-8-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

Filesize
4KB

Download
memory/1124-10-0x0000000003640000-0x0000000003641000-memory.dmp

Filesize
4KB

Download
memory/1448-0-0x0000000000000000-mapping.dmp

Download
memory/1448-1-0x00000000012E0000-0x0000000001300000-memory.dmp

Filesize
128KB

Download
memory/2196-2-0x0000000000000000-mapping.dmp

Download
memory/2196-4-0x00000000031E0000-0x0000000003200000-memory.dmp

Filesize
128KB

Download
memory/3492-6-0x0000000000000000-mapping.dmp

Download
memory/3492-9-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads