qakbot | c0d4674f54afb4ac2f25ff97db09eb8e482bdd737ac4ad24d9dae3a4330e35c5

General

Target

2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll
Size

443KB
MD5

2684aad68d0f655dd6b5c20fcec97870
SHA1

0cc6042fce3ffbd35516a91feb2e128dff58ebe3
SHA256

c0d4674f54afb4ac2f25ff97db09eb8e482bdd737ac4ad24d9dae3a4330e35c5
SHA512

c733782e7dfa97b74851ea46e6f57e219346e64bcd5cc3c535efdf5dab41f31e161b5261eb8911b0abddaed2057218139cc01fc5df18905187fd6f0535e23316
SSDEEP

6144:7HYUVVmbHlODshiGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOYuxbFXIMcHlZre+weF

Score

10^/10

qakbot krk01 1611569149 banker discovery stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

rundll32.exeexplorer.exeschtasks.exe

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

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

Processes:

schtasks.exe

pid process

2896 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2516 rundll32.exe
2516 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2516 rundll32.exe

pid	process
2896	schtasks.exe

pid	process
2516	rundll32.exe
2516	rundll32.exe

pid	process
2516	rundll32.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2484 wrote to memory of 2516	2484	rundll32.exe	rundll32.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2516 wrote to memory of 2792	2516	rundll32.exe	explorer.exe
PID 2792 wrote to memory of 2896	2792	explorer.exe	schtasks.exe
PID 2792 wrote to memory of 2896	2792	explorer.exe	schtasks.exe
PID 2792 wrote to memory of 2896	2792	explorer.exe	schtasks.exe
PID 2792 wrote to memory of 2896	2792	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pzgakfnmv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2684aad68d0f655dd6b5c20fcec97870_JaffaCakes118.dll\"" /SC ONCE /Z /ST 14:51 /ET 15:03
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2896

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

memory/2516-0-0x000000007521D000-0x0000000075221000-memory.dmp

Filesize
16KB

Download
memory/2516-2-0x00000000751B0000-0x000000007522A000-memory.dmp

Filesize
488KB

Download
memory/2516-3-0x00000000751B0000-0x000000007522A000-memory.dmp

Filesize
488KB

Download
memory/2792-4-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/2792-6-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2792-8-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2792-9-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2792-10-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2792-12-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads