metasploit | cc5ace12565a21cc26c7792c0ab65d95c9607099cc7e5435efe68bd42293bf64

General

Target

de35804c493b0728da278079d0622607_JaffaCakes118.exe
Size

250KB
MD5

de35804c493b0728da278079d0622607
SHA1

4bd21b8719e015dffbcc6f4dd5a7810e040ee071
SHA256

cc5ace12565a21cc26c7792c0ab65d95c9607099cc7e5435efe68bd42293bf64
SHA512

6dd12c6d8b1a54c9cedf779135cfabd54b17e8d06368208c0ff7fce1f5b090d6523c82110572ec90debf24a1bf88527d2d1a7d1468cd6e4f98ffa8a56b6b6e2b
SSDEEP

3072:TdS5IDGffZVTrHUn/CNZ2vb+IUzcJ2CvHuRBGBiB7olsNd7VWOLaVyBcqcLYG3ZS:E56GffHrHCU/kLvHrByhL7VWOWVy6LYv

Score

10^/10

metasploit backdoor discovery trojan upx

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
Metasploit family
metasploit

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 764 set thread context of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2024-13-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-14-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-10-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-8-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-5-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-15-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2024-16-0x0000000000400000-0x0000000000454000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	2024	WerFault.exe	31

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	de35804c493b0728da278079d0622607_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de35804c493b0728da278079d0622607_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
764	de35804c493b0728da278079d0622607_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 764 wrote to memory of 2024	764	de35804c493b0728da278079d0622607_JaffaCakes118.exe	31
PID 2024 wrote to memory of 2676	2024	de35804c493b0728da278079d0622607_JaffaCakes118.exe	32
PID 2024 wrote to memory of 2676	2024	de35804c493b0728da278079d0622607_JaffaCakes118.exe	32
PID 2024 wrote to memory of 2676	2024	de35804c493b0728da278079d0622607_JaffaCakes118.exe	32
PID 2024 wrote to memory of 2676	2024	de35804c493b0728da278079d0622607_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\de35804c493b0728da278079d0622607_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de35804c493b0728da278079d0622607_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:764
- C:\Users\Admin\AppData\Local\Temp\de35804c493b0728da278079d0622607_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\de35804c493b0728da278079d0622607_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 140
    3⤵
    - Program crash
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/764-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/764-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2024-7-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2024-13-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-10-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-8-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-1-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-15-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2024-16-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

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