metasploit | 838f6b50eacce49e2e67aa642b066512a5cc25aee6e225ab626aa9c1c8e74a8d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 02:47

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General

Target

caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe
Size

252KB
MD5

caaa2c22a3498dd5590cd390afe46898
SHA1

3fe9ef42dd58f9cd98f72d858afba7339c1ab23f
SHA256

838f6b50eacce49e2e67aa642b066512a5cc25aee6e225ab626aa9c1c8e74a8d
SHA512

5bf1778c5547868b8add754e137ea2a9e02176506d5057ea8a65b146a8141fb5c2ff47c01f64153d03fc68beec70948e4ec39f64f7773ea336596695727dd3d6
SSDEEP

3072:YOynz2tgKd/LvdHoe3s5NmgKo9rGZFA7pPju5Zc3ZZ8XMKAEPDxCQMkKmxLl:8nz6l25eh/AFPKAb8XxAetCQRKmxLl

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 2888 set thread context of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-9-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/3008-5-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	3008	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	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 2888 wrote to memory of 3008	2888	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	30
PID 3008 wrote to memory of 2996	3008	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	31
PID 3008 wrote to memory of 2996	3008	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	31
PID 3008 wrote to memory of 2996	3008	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	31
PID 3008 wrote to memory of 2996	3008	caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\caaa2c22a3498dd5590cd390afe46898_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 140
    3⤵
    - Program crash
    PID:2996

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

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Downloads

memory/3008-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3008-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download