a1155e550722133b0063bfad413ff6bc7611ecc11e3e0629c68c3ad60c5836dd

General

Target

bfaf3ad900441cc43fc22e8d13b491f9_JaffaCakes118.dll
Size

158KB
MD5

bfaf3ad900441cc43fc22e8d13b491f9
SHA1

51287e14de3dd6bb9c5ab4520c76c29bd9a14eb1
SHA256

a1155e550722133b0063bfad413ff6bc7611ecc11e3e0629c68c3ad60c5836dd
SHA512

344cd61f6a4698542afb1ac3936629192c0b441d8280b3499e90072644f3990f2775a4bcc4caa23b883826ec1371017a0cf07ccab45e0bd5a4b242bb2982ee3b
SSDEEP

3072:rgztpy1ATC0T/Z/ml/ksuiSbFNBp6u1z6rJyaZDRIxJzqCQ4wcOY4AFpAzEW:Ez3y18Ck/Ml/ksDUNX6c6caZVqJ2CBXM

Score

8^/10

bootkit discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\ufad-dns60\Parameters\ServiceDll = "C:\\Windows\\system32\\QEWxGuFbljlUQ.dll"	regsvr32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\QEWxGuFbljlUQ.dll	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	regsvr32.exe
2800	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2740	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	regsvr32.exe
Token: SeDebugPrivilege	2800	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30
PID 2564 wrote to memory of 2740	2564	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bfaf3ad900441cc43fc22e8d13b491f9_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bfaf3ad900441cc43fc22e8d13b491f9_JaffaCakes118.dll
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k ufad-dns60
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2740-11-0x0000000000120000-0x0000000000143000-memory.dmp

Filesize
140KB

Download
memory/2740-1-0x0000000000120000-0x0000000000143000-memory.dmp

Filesize
140KB

Download
memory/2740-2-0x0000000000120000-0x0000000000143000-memory.dmp

Filesize
140KB

Download
memory/2740-6-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2740-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2740-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2740-7-0x0000000010001000-0x000000001000A000-memory.dmp

Filesize
36KB

Download
memory/2740-8-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2740-9-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2740-10-0x0000000000120000-0x0000000000143000-memory.dmp

Filesize
140KB

Download
memory/2740-0-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-13-0x00000000000E0000-0x0000000000103000-memory.dmp

Filesize
140KB

Download
memory/2800-12-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-16-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-14-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-20-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-19-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-18-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-15-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-21-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2800-22-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads