metasploit | 42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77

General

Target

42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe
Size

254KB
MD5

0edf806e20d24c0cfaea2870575f237f
SHA1

56b1cf7216cd202dbc3eee13f327063fec455de6
SHA256

42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77
SHA512

b0c1599c75864589fd318a8a220f6fb6718597f7a137643e1e2efa92a5cdeb0d571181b1cd7d84cf4c2bb7b517e01cb6765e479ca83b631a542c66893904d7bc
SSDEEP

3072:hbImBLUPGt8B7VB1AOzX60/l0NzwqlyVFptUhABLsx1F4ksdeRj6Xa7O6c:h0mOB7VB1dX6xsqA3DUhSLsx1jFj6Xam

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 2444 set thread context of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-5-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-9-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-10-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-8-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-6-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-4-0x0000000000400000-0x0000000000467000-memory.dmp	upx
behavioral1/memory/2440-2-0x0000000000400000-0x0000000000467000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1124	2440	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	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2444 wrote to memory of 2440	2444	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	30
PID 2440 wrote to memory of 1124	2440	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	31
PID 2440 wrote to memory of 1124	2440	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	31
PID 2440 wrote to memory of 1124	2440	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	31
PID 2440 wrote to memory of 1124	2440	42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe	31

C:\Users\Admin\AppData\Local\Temp\42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe
"C:\Users\Admin\AppData\Local\Temp\42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe
  "C:\Users\Admin\AppData\Local\Temp\42b08ae9b1209575096b81df6e2ecda235757cd674d9ba3fc28e474c7ad35c77.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 140
    3⤵
    - Program crash
    PID:1124

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/2440-0-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-5-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-9-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-10-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-8-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-6-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-4-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2440-2-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download

Analysis

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