qakbot | c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0

General

Target

c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll
Size

251KB
MD5

72b04f20620bb64d6bda9c686bb40293
SHA1

ef703a478a04faa9f6dcee402aafb4012570771a
SHA256

c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0
SHA512

29897436a59cd223c751c2b1241dd5606d7b9b6eaf92f418927ea4a722112013664dd8c787a8d93923c74903296a5839bda293dc5a7cca20e3d40169b4491ce6

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

3412 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3964 3412 WerFault.exe regsvr32.exe

pid	process
3412	regsvr32.exe

pid	pid_target	process	target process
3964	3412	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

4048 schtasks.exe

pid	process
4048	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2184	rundll32.exe
2184	rundll32.exe
2184	rundll32.exe
2184	rundll32.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe
3964	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2184 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3964 WerFault.exe
Token: SeBackupPrivilege 3964 WerFault.exe
Token: SeDebugPrivilege 3964 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3964	WerFault.exe
Token: SeBackupPrivilege	3964	WerFault.exe
Token: SeDebugPrivilege	3964	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 648 wrote to memory of 2184	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 2184	648	rundll32.exe	rundll32.exe
PID 648 wrote to memory of 2184	648	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 3764	2184	rundll32.exe	explorer.exe
PID 2184 wrote to memory of 3764	2184	rundll32.exe	explorer.exe
PID 2184 wrote to memory of 3764	2184	rundll32.exe	explorer.exe
PID 2184 wrote to memory of 3764	2184	rundll32.exe	explorer.exe
PID 2184 wrote to memory of 3764	2184	rundll32.exe	explorer.exe
PID 3764 wrote to memory of 4048	3764	explorer.exe	schtasks.exe
PID 3764 wrote to memory of 4048	3764	explorer.exe	schtasks.exe
PID 3764 wrote to memory of 4048	3764	explorer.exe	schtasks.exe
PID 2548 wrote to memory of 3412	2548	regsvr32.exe	regsvr32.exe
PID 2548 wrote to memory of 3412	2548	regsvr32.exe	regsvr32.exe
PID 2548 wrote to memory of 3412	2548	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2184

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xyzeaza /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll\"" /SC ONCE /Z /ST 09:18 /ET 09:30
4⤵
- Creates scheduled task(s)
PID:4048

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2548

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll"
2⤵
- Loads dropped DLL
PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964

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\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll
MD5
070fffb71628a71b6096e309559a16a4

SHA1
be704c88af9d8715d6cd0d84a73a1c90e1b16d0b

SHA256
69b1dce33d1cbabd2c89c64021011b9d0715b60166b79f506677f4e5862c4d7c

SHA512
67484755d1c693d2927b8cc9ddace91a26f2fa0cf8e05722265eea298810321acf630f4b79079e1eeb435dcd84fda762702a52de983bd897fd76f7fedc254302

Download Submit
\Users\Admin\AppData\Local\Temp\c87c90e4ca093cb6ee55d605f08d1f679df35ebfe7943ffeef41ab1d2e7e39a0.dll
MD5
070fffb71628a71b6096e309559a16a4

SHA1
be704c88af9d8715d6cd0d84a73a1c90e1b16d0b

SHA256
69b1dce33d1cbabd2c89c64021011b9d0715b60166b79f506677f4e5862c4d7c

SHA512
67484755d1c693d2927b8cc9ddace91a26f2fa0cf8e05722265eea298810321acf630f4b79079e1eeb435dcd84fda762702a52de983bd897fd76f7fedc254302

Download Submit
memory/2184-0-0x0000000000000000-mapping.dmp

Download
memory/2184-1-0x0000000004B30000-0x0000000004B50000-memory.dmp

Filesize
128KB

Download
memory/3412-6-0x0000000000000000-mapping.dmp

Download
memory/3412-9-0x0000000000000000-mapping.dmp

Download
memory/3764-2-0x0000000000000000-mapping.dmp

Download
memory/3764-4-0x0000000000550000-0x0000000000570000-memory.dmp

Filesize
128KB

Download
memory/3964-8-0x0000000003740000-0x0000000003741000-memory.dmp

Filesize
4KB

Download
memory/3964-10-0x00000000040C0000-0x00000000040C1000-memory.dmp

Filesize
4KB

Download
memory/4048-3-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads