metasploit | ba4124b272f091bbbcb8fc3eb1d2afada786f8e7b3946c6253f682db3de15794

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 04:19

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General

Target

bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe
Size

245KB
MD5

bbaf079fc8b4095d5d3196d6f0ab2f9c
SHA1

2c5b034e3a38cb17d6daefa18040911388315f49
SHA256

ba4124b272f091bbbcb8fc3eb1d2afada786f8e7b3946c6253f682db3de15794
SHA512

6ad5e3a523a29b2a71fe4b791bebfa8b7139f7e306816ee83549f8b6b8b733a067b6cadbab99a05fb5600bc6da471f988ab045f8cf063039dfdc6b830fd118e2
SSDEEP

6144:G/5jQk6sl8TFHjFge4c+jA9ToRr4NjIt3ynTCTTKTvmE6Q:G/5H6sCtm5vkEQ

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 1984 set thread context of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-3-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-10-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1980-13-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	1980	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	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1984 wrote to memory of 1980	1984	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	30
PID 1980 wrote to memory of 2480	1980	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	31
PID 1980 wrote to memory of 2480	1980	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	31
PID 1980 wrote to memory of 2480	1980	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	31
PID 1980 wrote to memory of 2480	1980	bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bbaf079fc8b4095d5d3196d6f0ab2f9c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 140
    3⤵
    - Program crash
    PID:2480

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/1980-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1980-13-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download