qakbot | 15a0c3bdf110c5e35aff66cd303206416b87d5251d9834459de892eb1fbf35f9

General

Target

3591ee9687efcf82512e8312a3761dd0N.dll
Size

1.1MB
MD5

3591ee9687efcf82512e8312a3761dd0
SHA1

4ee3a41ab87f00aea43381d793b04cf35fc668f5
SHA256

15a0c3bdf110c5e35aff66cd303206416b87d5251d9834459de892eb1fbf35f9
SHA512

e6aed5604f59d59e64502795960d9fc617d3a970ba412804a14fcb813a6e26188f8650faede6ea7d53fd3b40d029c6b04591484a07392d16e6b4c1a863658737
SSDEEP

24576:m0u/lKPLdtj+bZLx1GRFqCbQ45N3OWP+9Gy:m0ilkaz4bx02N33+9Gy

Score

10^/10

qakbot obama53 1622707574 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

obama53

Campaign

1622707574

C2

71.187.170.235:443

197.45.110.165:995

96.61.23.88:995

122.58.117.81:995

184.185.103.157:443

136.232.34.70:443

92.96.3.180:2078

83.196.56.65:2222

105.198.236.101:443

24.179.77.236:443

75.67.192.125:443

71.163.222.223:443

24.152.219.253:995

47.22.148.6:443

92.59.35.196:2222

149.28.101.90:443

149.28.98.196:2222

45.32.211.207:995

144.202.38.185:443

45.77.115.208:443

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 2 IoCs

pid	Process
1836	regsvr32.exe
1836	regsvr32.exe

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

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
3412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1860	rundll32.exe
1860	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1860	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1860	3004	rundll32.exe	84
PID 3004 wrote to memory of 1860	3004	rundll32.exe	84
PID 3004 wrote to memory of 1860	3004	rundll32.exe	84
PID 1860 wrote to memory of 3108	1860	rundll32.exe	95
PID 1860 wrote to memory of 3108	1860	rundll32.exe	95
PID 1860 wrote to memory of 3108	1860	rundll32.exe	95
PID 1860 wrote to memory of 3108	1860	rundll32.exe	95
PID 1860 wrote to memory of 3108	1860	rundll32.exe	95
PID 3108 wrote to memory of 3412	3108	explorer.exe	96
PID 3108 wrote to memory of 3412	3108	explorer.exe	96
PID 3108 wrote to memory of 3412	3108	explorer.exe	96
PID 1616 wrote to memory of 1836	1616	regsvr32.exe	107
PID 1616 wrote to memory of 1836	1616	regsvr32.exe	107
PID 1616 wrote to memory of 1836	1616	regsvr32.exe	107

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3591ee9687efcf82512e8312a3761dd0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3591ee9687efcf82512e8312a3761dd0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3108
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vfwpifmnr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3591ee9687efcf82512e8312a3761dd0N.dll\"" /SC ONCE /Z /ST 13:32 /ET 13:44
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3412

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3591ee9687efcf82512e8312a3761dd0N.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\3591ee9687efcf82512e8312a3761dd0N.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1836

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

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\3591ee9687efcf82512e8312a3761dd0N.dll

Filesize
1.1MB

MD5
4df9b157b2652d20c91e9e3292f72dab

SHA1
cd8a00f1015c7d99d47f6be56bba98b0b628bd61

SHA256
89506029bd6d527a65757eb00c8ae6b2270ebf0316f1f513375c5eff065d12d9

SHA512
96c04e50f0c6d0e08c04d299741796d0bb6f70076a2d27ca2ac450627d6b0b779fccfd0905c6920ed7f71e9ed364b6e63e7e602374a958d8731584521bc40564

Download Submit
memory/1860-0-0x0000000074FC8000-0x0000000074FCC000-memory.dmp

Filesize
16KB

Download
memory/1860-1-0x0000000074EB0000-0x00000000753D8000-memory.dmp

Filesize
5.2MB

Download
memory/1860-3-0x0000000074EB0000-0x00000000753D8000-memory.dmp

Filesize
5.2MB

Download
memory/3108-4-0x0000000000D50000-0x0000000000D8D000-memory.dmp

Filesize
244KB

Download
memory/3108-6-0x0000000000D50000-0x0000000000D8D000-memory.dmp

Filesize
244KB

Download
memory/3108-8-0x0000000000D50000-0x0000000000D8D000-memory.dmp

Filesize
244KB

Download
memory/3108-7-0x0000000000D50000-0x0000000000D8D000-memory.dmp

Filesize
244KB

Download
memory/3108-10-0x0000000000D50000-0x0000000000D8D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads