metasploit | 049f05184781f8694e4b94c9c4a7ce2874758c414fb4ec9537818830704bf7c4

General

Target

dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
Size

180KB
MD5

dbf87075bcf43486896d4ba6c8420859
SHA1

6947cf7f1fda2b5427bf440e855046aa8d6e93df
SHA256

049f05184781f8694e4b94c9c4a7ce2874758c414fb4ec9537818830704bf7c4
SHA512

0294366879f82d129010647f89b6b3f3826bebbd88e79e464e914c9755fcd718e9618da8e1a377bd1eaa67fe866662dd050ae34ac408e441c65e04e626da864d
SSDEEP

3072:nAJfYp+lXv4AL5QCmObvXViLbb8Gh2NJUBs0+w6/pV0:nAI+lXv4ALXPcnb1gNy5+VY

Score

10^/10

metasploit backdoor bootkit discovery persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

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	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4500 set thread context of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 2864 set thread context of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94

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	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 4500 wrote to memory of 2864	4500	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	93
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94
PID 2864 wrote to memory of 1384	2864	dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf87075bcf43486896d4ba6c8420859_JaffaCakes118.exe"
    3⤵
    PID:1384

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1016,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
1⤵
PID:4628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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

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Downloads

memory/1384-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1384-10-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2864-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2864-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2864-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads