metasploit | e4569156c6f2b99d68078cd75d9f7aa223c7f0369d448c5696311d302098c03f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 21:06

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General

Target

f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe
Size

247KB
MD5

f5bdde2b3d0dea969d2b85cbb26ee18a
SHA1

3ef1f24309ac3046771f02205d0ad9edd877153b
SHA256

e4569156c6f2b99d68078cd75d9f7aa223c7f0369d448c5696311d302098c03f
SHA512

062e33469134e11da45d8764a6e10802cd615391e0e184b799ce1c9c1e1ac02dd4099787be62ba6aae24e15d06b4022f6eef985710270686ce9a0f9ec8865dfd
SSDEEP

3072:sfdXWpzz/leQXt0gqSVWZVznMhqsCUYndbkyY2Md3o:sfdyvwQXnd+kIdBl

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 2408 set thread context of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-9-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-5-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/2076-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	2076	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	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2076	2408	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	30
PID 2076 wrote to memory of 2440	2076	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2440	2076	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2440	2076	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2440	2076	f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5bdde2b3d0dea969d2b85cbb26ee18a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 140
    3⤵
    - Program crash
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2076-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download