qakbot | 204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120

General

Target

a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll
Size

443KB
MD5

a16c221f2b114fffac946c6d8e0ed557
SHA1

aba1ce99bf28750f59f4e37acb3e0bf6238dd60b
SHA256

204a5ecee0a4dd8aab9719e1b35e31be3df8d6c62263833da1f4c7174edb5120
SHA512

65a8d48cbc81c703ad921dfb4c1b8b328ddd13532ab4447aae3811502564fc5981fe98633b37eab5d48215d82f72c35d8e3d2b256d0a9fe49133f9ae89822584
SSDEEP

6144:7HYUVVmbHlODshbGB8n4MbF7z3PzMBvoEGiYOICC6lZrRAKNwwMIVT:D3VVmbFOVuxbFXIMcHlZre+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
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2636 regsvr32.exe

pid	process
2636	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

Processes:

regsvr32.exerundll32.exeexplorer.exeschtasks.exe

description	ioc	process
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
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

2740 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2128 rundll32.exe
2128 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2128 rundll32.exe

pid	process
2740	schtasks.exe

pid	process
2128	rundll32.exe
2128	rundll32.exe

pid	process
2128	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2052 wrote to memory of 2128	2052	rundll32.exe	rundll32.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2128 wrote to memory of 2880	2128	rundll32.exe	explorer.exe
PID 2880 wrote to memory of 2740	2880	explorer.exe	schtasks.exe
PID 2880 wrote to memory of 2740	2880	explorer.exe	schtasks.exe
PID 2880 wrote to memory of 2740	2880	explorer.exe	schtasks.exe
PID 2880 wrote to memory of 2740	2880	explorer.exe	schtasks.exe
PID 2372 wrote to memory of 1720	2372	taskeng.exe	regsvr32.exe
PID 2372 wrote to memory of 1720	2372	taskeng.exe	regsvr32.exe
PID 2372 wrote to memory of 1720	2372	taskeng.exe	regsvr32.exe
PID 2372 wrote to memory of 1720	2372	taskeng.exe	regsvr32.exe
PID 2372 wrote to memory of 1720	2372	taskeng.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe
PID 1720 wrote to memory of 2636	1720	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vqyipxt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll\"" /SC ONCE /Z /ST 05:57 /ET 06:09
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2740

C:\Windows\system32\taskeng.exe
taskeng.exe {688DEE90-22ED-4265-BD3F-2E2DBA8167D0} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2636

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\a16c221f2b114fffac946c6d8e0ed557_JaffaCakes118.dll

Filesize
443KB

MD5
074c052739489e7d59b203d9bfd4433d

SHA1
d7178f085e12b7284ede38133a433c2ce95dfdc1

SHA256
57d3a9918dbff37e39cd02156302e06dbe54c16604e2eb896d4844f75561d16c

SHA512
9dc5acdf95e8df996b14574091ec90e508edd8fdd7651cc556aef840f5deb29d2634207dc51419e66214430818689fa9e5a6a0e8dce9cf52f6c871b8508ab73b

Download Submit
memory/2128-0-0x0000000074F3D000-0x0000000074F41000-memory.dmp

Filesize
16KB

Download
memory/2128-1-0x0000000074ED0000-0x0000000074F4A000-memory.dmp

Filesize
488KB

Download
memory/2128-2-0x0000000074ED0000-0x0000000074F4A000-memory.dmp

Filesize
488KB

Download
memory/2880-4-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/2880-6-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/2880-8-0x00000000009C0000-0x0000000000C41000-memory.dmp

Filesize
2.5MB

Download
memory/2880-11-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2880-10-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2880-9-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads