qakbot | 78066e01a233c2561c5e79448c21685bc81b2979934af79467dadddda8ffd622

General

Target

53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll
Size

255KB
MD5

bc8dd25bce1344119cbe6797088e0c5d
SHA1

91bdbb0dd6d811d0fdb36c664411feda5e282137
SHA256

53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7
SHA512

b379d317a3e66a5eb0b9f6fa119f00ea97a1db5361de3f23669ecf845095c050a0b1cd2dff4e2ce448f8b86eead9e1804985a6e4ea8d1c54914a729b2e37be4e
SSDEEP

3072:G3BNzcIx2gLs5VVnvQYyLTUQHPH3MkKiXy4o+4z774L4yFpeQjLrmzht3WaM0X:GfXgB9yLTUQvH3nKiXtozvYpewrkRMI

Score

10^/10

qakbot abc101 1606294013 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.29

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

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot family
qakbot
Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Loads dropped DLL 1 IoCs

pid	Process
3228	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	3228	WerFault.exe	110

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc	rundll32.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5408	rundll32.exe
5408	rundll32.exe
5408	rundll32.exe
5408	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5408	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 5408	4468	rundll32.exe	86
PID 4468 wrote to memory of 5408	4468	rundll32.exe	86
PID 4468 wrote to memory of 5408	4468	rundll32.exe	86
PID 5408 wrote to memory of 4480	5408	rundll32.exe	90
PID 5408 wrote to memory of 4480	5408	rundll32.exe	90
PID 5408 wrote to memory of 4480	5408	rundll32.exe	90
PID 5408 wrote to memory of 4480	5408	rundll32.exe	90
PID 5408 wrote to memory of 4480	5408	rundll32.exe	90
PID 4480 wrote to memory of 5716	4480	explorer.exe	91
PID 4480 wrote to memory of 5716	4480	explorer.exe	91
PID 4480 wrote to memory of 5716	4480	explorer.exe	91
PID 1408 wrote to memory of 3228	1408	regsvr32.exe	110
PID 1408 wrote to memory of 3228	1408	regsvr32.exe	110
PID 1408 wrote to memory of 3228	1408	regsvr32.exe	110

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5408
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4480
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn akrhmli /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll\"" /SC ONCE /Z /ST 12:06 /ET 12:18
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:5716

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 584
    3⤵
    - Program crash
    PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3228 -ip 3228
1⤵
PID:5320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\53df5bb98b96c6a2be5ff6236ab930d8ae6e7ecff953adec7e93c3978c9a81d7.dll

Filesize
255KB

MD5
cd74311465e365efe1f378a104a97a17

SHA1
3a48e679f5cbf964552ede0a48a5da883153082b

SHA256
6484b00df0f00654bdda31952b463b3b436cc3fe8e1a17ef12c256de720164d7

SHA512
9f086325b8beec50d55651ad02c1a532d3b32b16fe70c75654eabddf81fe7d510c119cea914a96abbd099b7d64b4bc077815c8f087189b971c7bd3be5f2e4a52

Download Submit
memory/3228-14-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/4480-3-0x0000000000120000-0x0000000000140000-memory.dmp

Filesize
128KB

Download
memory/4480-6-0x0000000000120000-0x0000000000140000-memory.dmp

Filesize
128KB

Download
memory/4480-8-0x0000000000120000-0x0000000000140000-memory.dmp

Filesize
128KB

Download
memory/4480-7-0x0000000000120000-0x0000000000140000-memory.dmp

Filesize
128KB

Download
memory/4480-10-0x0000000000120000-0x0000000000140000-memory.dmp

Filesize
128KB

Download
memory/5408-0-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/5408-1-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

Filesize
256KB

Download
memory/5408-2-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/5408-5-0x0000000000EB0000-0x0000000000EF0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads