metasploit | e324859c8cec900b72159b9151dd989fe94d5d52236084ffd917c0825a993f28

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 22:50

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General

Target

a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe
Size

252KB
MD5

a9faa6fb206c7aa17b9fcc4f9b73faba
SHA1

a70f26ce66aa23e71bd579abeba56d9696e0aac2
SHA256

e324859c8cec900b72159b9151dd989fe94d5d52236084ffd917c0825a993f28
SHA512

ef8f01eb19e076f5e552c9a5fea73848fe32a063cac279fa699cddcc4c464cc100ee757054ae46d29bc404d605a56654169a0e5585ceb3da91083283d257e591
SSDEEP

3072:KeRW3RvtrN9jrg7RYuXFsvDK+urcDbBc3rGJrci0uQufeax9Fm9Nfp/:K8u9jk7RYucKwbB0axngRax9FQfp/

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 2712 set thread context of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2028-4-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-5-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-9-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-11-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-8-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-6-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2028-2-0x0000000000400000-0x0000000000466000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2028	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	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2712 wrote to memory of 2028	2712	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	30
PID 2028 wrote to memory of 2492	2028	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2492	2028	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2492	2028	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	31
PID 2028 wrote to memory of 2492	2028	a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Users\Admin\AppData\Local\Temp\a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a9faa6fb206c7aa17b9fcc4f9b73faba_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 140
    3⤵
    - Program crash
    PID:2492

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/2028-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-5-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-9-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-8-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-6-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2028-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download