metasploit | ab81fb6bd7ccc58cbf7e8447cae489f10257fbbbf2ed013944a175f7be5a8281

General

Target

f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe
Size

262KB
MD5

f2c100ba6f26babec4770228451f1a86
SHA1

4b717e79b2a32aa90c84c46f8ed4b18baeb4c64b
SHA256

ab81fb6bd7ccc58cbf7e8447cae489f10257fbbbf2ed013944a175f7be5a8281
SHA512

c2db16c0b6bd7cae0651b4dfc5b5ba1cf6472a04f04c4ebf7d7254f89395b1e2c57c34a9273dda7e52b8ba334d890935323f8ce024994eaee8d42911ec6b5651
SSDEEP

6144:ivAsqZeri+nIPtRPYElpD7T97oB7caPN:iv3qZeriactRRJ7VoBtP

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 2440 set thread context of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2168-7-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-17-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-16-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-15-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-14-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-13-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-9-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2168-3-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2168	WerFault.exe	30

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	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2440 wrote to memory of 2168	2440	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2564	2168	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2564	2168	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2564	2168	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	31
PID 2168 wrote to memory of 2564	2168	f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f2c100ba6f26babec4770228451f1a86_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 140
    3⤵
    - Program crash
    PID:2564

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/2168-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-17-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-14-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2168-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2440-12-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download
memory/2440-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2440-11-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2440-20-0x0000000000230000-0x0000000000288000-memory.dmp

Filesize
352KB

Download

Analysis

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