metasploit | df42241d02dec74d1f183a2bf9941a95d478fff995af466253ced9be2df098b1

General

Target

f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe
Size

252KB
MD5

f2055c244c9ca80341b138f066deef8e
SHA1

d2955fa2314e23e920220cb13cd06ddcc977be8f
SHA256

df42241d02dec74d1f183a2bf9941a95d478fff995af466253ced9be2df098b1
SHA512

22d7fa1b4de6ec38fbb7ebd602915bcd03bc8be16025d9f20e6fad25f2b34ef5f9435873467dbc931289c2e07cc2a65901b500f1594911437d64ceeef1560bcf
SSDEEP

3072:GDgeofzlgcn0DgSfyBW+CNLWAjVh9cdEK/Cp2Rm:ugecWls3cLVPcCK/Cs

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 2360 set thread context of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1864-6-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-5-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-9-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-8-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-12-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-10-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral1/memory/1864-11-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1864	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	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 2360 wrote to memory of 1864	2360	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	30
PID 1864 wrote to memory of 2548	1864	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2548	1864	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2548	1864	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	31
PID 1864 wrote to memory of 2548	1864	f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f2055c244c9ca80341b138f066deef8e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 140
    3⤵
    - Program crash
    PID:2548

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

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Downloads

memory/1864-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-5-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-8-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-12-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-10-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1864-11-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

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