qakbot | ac6e0692344b93b9f4e147ddac09b597ca51e268d4002174ccaa6982f57eb46e

General

Target

711f31ab27f8b6aeb0531543e8310a0d.dll
Size

255KB
MD5

711f31ab27f8b6aeb0531543e8310a0d
SHA1

71ab68867f3a3945158f3183a312aac4bd89bfe2
SHA256

ac6e0692344b93b9f4e147ddac09b597ca51e268d4002174ccaa6982f57eb46e
SHA512

fb9128b16d2cb28101d947f5dc0889ac35bf387c9190137091d3bc8e4b1b8a60751f7a3e5aa0810a72d8a960cb4e442d02af2279d29bae338bdd3dfc00c2fda8

Score

10^/10

qakbot abc101 1606294013 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc101

Campaign

1606294013

C2

98.115.243.237:443

78.101.21.73:443

185.163.221.77:2222

2.51.246.190:995

2.50.2.11:995

175.137.79.81:443

42.201.228.106:995

185.246.9.69:995

81.133.234.36:2222

24.205.42.241:443

73.239.229.107:995

102.185.58.126:443

173.245.152.231:443

105.101.216.210:443

89.137.195.167:995

174.76.21.134:443

41.238.217.126:6881

47.138.204.19:443

79.166.83.103:2222

92.154.83.96:1194

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

736 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3564 736 WerFault.exe regsvr32.exe

pid	process
736	regsvr32.exe

pid	pid_target	process	target process
3564	736	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\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
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

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

348 schtasks.exe

pid	process
348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
1204	rundll32.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe
3564	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1204 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3564 WerFault.exe
Token: SeBackupPrivilege 3564 WerFault.exe
Token: SeDebugPrivilege 3564 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3564	WerFault.exe
Token: SeBackupPrivilege	3564	WerFault.exe
Token: SeDebugPrivilege	3564	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 412 wrote to memory of 1204	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1204	412	rundll32.exe	rundll32.exe
PID 412 wrote to memory of 1204	412	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 816	1204	rundll32.exe	explorer.exe
PID 1204 wrote to memory of 816	1204	rundll32.exe	explorer.exe
PID 1204 wrote to memory of 816	1204	rundll32.exe	explorer.exe
PID 1204 wrote to memory of 816	1204	rundll32.exe	explorer.exe
PID 1204 wrote to memory of 816	1204	rundll32.exe	explorer.exe
PID 816 wrote to memory of 348	816	explorer.exe	schtasks.exe
PID 816 wrote to memory of 348	816	explorer.exe	schtasks.exe
PID 816 wrote to memory of 348	816	explorer.exe	schtasks.exe
PID 1600 wrote to memory of 736	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 736	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 736	1600	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:816
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn njuehecds /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll\"" /SC ONCE /Z /ST 20:50 /ET 21:02
      4⤵
      Creates scheduled task(s)
      PID:348

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll"
  2⤵
  - Loads dropped DLL
  PID:736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll

MD5
b3302b2ea0e1ef75e18de7b7da9ccce7

SHA1
b779f5127ad4477308fea51e1a07d25e83c097e8

SHA256
10dd6f176ef6a201fa784dc27094fd75f474c23b2fc582cb3980aca933163514

SHA512
326c0ae735efebdb7d71d8ce5b4df13402135a2ca5cc59342515a64de5d65cf50c60c7f3d3edca12a3736f035930e6b18dc99fd412ab55ee843a71290e6710f6

Download Submit
\Users\Admin\AppData\Local\Temp\711f31ab27f8b6aeb0531543e8310a0d.dll

MD5
b3302b2ea0e1ef75e18de7b7da9ccce7

SHA1
b779f5127ad4477308fea51e1a07d25e83c097e8

SHA256
10dd6f176ef6a201fa784dc27094fd75f474c23b2fc582cb3980aca933163514

SHA512
326c0ae735efebdb7d71d8ce5b4df13402135a2ca5cc59342515a64de5d65cf50c60c7f3d3edca12a3736f035930e6b18dc99fd412ab55ee843a71290e6710f6

Download Submit
memory/348-3-0x0000000000000000-mapping.dmp

Download
memory/736-6-0x0000000000000000-mapping.dmp

Download
memory/736-9-0x0000000000000000-mapping.dmp

Download
memory/816-2-0x0000000000000000-mapping.dmp

Download
memory/816-4-0x0000000002FC0000-0x0000000002FE0000-memory.dmp

Filesize
128KB

Download
memory/1204-0-0x0000000000000000-mapping.dmp

Download
memory/1204-1-0x0000000000750000-0x0000000000770000-memory.dmp

Filesize
128KB

Download
memory/3564-8-0x0000000003810000-0x0000000003811000-memory.dmp

Filesize
4KB

Download
memory/3564-10-0x0000000003F40000-0x0000000003F41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads