qakbot | 5afd7f772e4f75db3130f1d89a7509571605ed11fff818c99b53112761d93fb7

General

Target

0c8bad4c28d876ccc50c18c065be84c0N.dll
Size

251KB
MD5

0c8bad4c28d876ccc50c18c065be84c0
SHA1

79856071c5789faa0d6664eef8df04bf466ee0f8
SHA256

5afd7f772e4f75db3130f1d89a7509571605ed11fff818c99b53112761d93fb7
SHA512

923413ab9d86fa5fd4c0b87316091d89cb7a139d3a0959715e030e1e689c8e446d01eccebb9435eeb70ad22f1f1d1483eb2f2d37c024d0161437c0ac317fa2a8
SSDEEP

6144:vsVdYa8V57vikjhS3Gjvv2yTgEeSye53Q:RaQhyGjvv2y8Eoee

Score

10^/10

qakbot abc100 1606207839 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.29

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

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3508	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1456	3508	WerFault.exe	101

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc	rundll32.exe
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

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
3884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4724	rundll32.exe
4724	rundll32.exe
4724	rundll32.exe
4724	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4724	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4724	1420	rundll32.exe	83
PID 1420 wrote to memory of 4724	1420	rundll32.exe	83
PID 1420 wrote to memory of 4724	1420	rundll32.exe	83
PID 4724 wrote to memory of 4992	4724	rundll32.exe	88
PID 4724 wrote to memory of 4992	4724	rundll32.exe	88
PID 4724 wrote to memory of 4992	4724	rundll32.exe	88
PID 4724 wrote to memory of 4992	4724	rundll32.exe	88
PID 4724 wrote to memory of 4992	4724	rundll32.exe	88
PID 4992 wrote to memory of 3884	4992	explorer.exe	91
PID 4992 wrote to memory of 3884	4992	explorer.exe	91
PID 4992 wrote to memory of 3884	4992	explorer.exe	91
PID 4312 wrote to memory of 3508	4312	regsvr32.exe	101
PID 4312 wrote to memory of 3508	4312	regsvr32.exe	101
PID 4312 wrote to memory of 3508	4312	regsvr32.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c8bad4c28d876ccc50c18c065be84c0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c8bad4c28d876ccc50c18c065be84c0N.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:4724
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fefpwhgl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0c8bad4c28d876ccc50c18c065be84c0N.dll\"" /SC ONCE /Z /ST 22:13 /ET 22:25
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3884

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0c8bad4c28d876ccc50c18c065be84c0N.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\0c8bad4c28d876ccc50c18c065be84c0N.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 588
    3⤵
    - Program crash
    PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3508 -ip 3508
1⤵
PID:3488

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\0c8bad4c28d876ccc50c18c065be84c0N.dll

Filesize
251KB

MD5
f595ac3d24ce5e9183ce37b5e20442f8

SHA1
51b5c57ad8daa7043f7cf16d7419e40362fd8e4b

SHA256
02613f80ab4d449b2425138402daf13e955540b8217126421893cf7bc9b5000e

SHA512
82b1255db0b540f2300eb4564cff8ddf4194745237eaa2a15bfbd6032aa8d334aae5fae51bdebe2015a7d9edf60ae2d6f3a1561e1b722d4babe5d162ae5f1a65

Download Submit
memory/3508-14-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4724-0-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4724-2-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4724-1-0x0000000002CA0000-0x0000000002CDF000-memory.dmp

Filesize
252KB

Download
memory/4724-5-0x0000000002CA0000-0x0000000002CDF000-memory.dmp

Filesize
252KB

Download
memory/4992-3-0x0000000000D90000-0x0000000000DB0000-memory.dmp

Filesize
128KB

Download
memory/4992-8-0x0000000000D90000-0x0000000000DB0000-memory.dmp

Filesize
128KB

Download
memory/4992-7-0x0000000000D90000-0x0000000000DB0000-memory.dmp

Filesize
128KB

Download
memory/4992-6-0x0000000000D90000-0x0000000000DB0000-memory.dmp

Filesize
128KB

Download
memory/4992-10-0x0000000000D90000-0x0000000000DB0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads