metasploit | 499839f62ea8f13d090d0d28b45b9f2121526596522c60ec0c0bfdc2985ce0b1

General

Target

d644761f071041cbad07dbb040685778_JaffaCakes118.exe
Size

261KB
MD5

d644761f071041cbad07dbb040685778
SHA1

b6330192f5a089b778c2c1f0a951af7608b2cc10
SHA256

499839f62ea8f13d090d0d28b45b9f2121526596522c60ec0c0bfdc2985ce0b1
SHA512

f93d1d66bd188e6ff8aa77a1752046d8a94f8fd0d28652d31dc5f8aac6d22973e9068108726459be10b8ee8ab10b11105d9282988e03405a6a86fb703560d432
SSDEEP

3072:+bsUtq7WH2ZRTUKGkpRu2yW0BXUA8ZrplwC/rwwwwwwwwwwwqmLG3e26FNXxMcbp:+bsUESHsRQKfwlHzxL1gGbjG

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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-9-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-15-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-13-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-12-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-3-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-7-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2384-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process
2508	2384	WerFault.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	d644761f071041cbad07dbb040685778_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d644761f071041cbad07dbb040685778_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2532 wrote to memory of 2384	2532	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	30
PID 2384 wrote to memory of 2508	2384	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2508	2384	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2508	2384	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2508	2384	d644761f071041cbad07dbb040685778_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d644761f071041cbad07dbb040685778_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d644761f071041cbad07dbb040685778_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\d644761f071041cbad07dbb040685778_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d644761f071041cbad07dbb040685778_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 140
    3⤵
    - Program crash
    PID:2508

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/2384-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-12-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2384-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2532-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2532-11-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

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