metasploit | 8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cf

General

Target

NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe
Size

258KB
MD5

da3bf6ccc1cee7d67040d09dd4df9dc0
SHA1

b4038221a5f27007c01ac8e63dead050defe57e2
SHA256

8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cf
SHA512

a53aca59c161f26ade538995a440ddf7952e968db7a23a30517aa9a37631a7ab058a261840634b0bd6255575166d3cb32b13bf2685f02eaccd3715b2a2bb8561
SSDEEP

6144:Zgs50XbdMUZjlZZH1AWupPaWo5TZ5xp5:ys6LdMUZj7hCW8C5Tvx

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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-8-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-14-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-13-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-10-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-5-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-16-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/2156-17-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2156	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	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2436 wrote to memory of 2156	2436	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	30
PID 2156 wrote to memory of 2128	2156	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	31
PID 2156 wrote to memory of 2128	2156	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	31
PID 2156 wrote to memory of 2128	2156	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	31
PID 2156 wrote to memory of 2128	2156	NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe	31

C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe
"C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe
  "C:\Users\Admin\AppData\Local\Temp\NoThreatDetected-8c3d8916a14b4156322bb43a6e242de886e45d7ca9ff19a988d29c51ab5371cfN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 140
    3⤵
    - Program crash
    PID:2128

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

Replay Monitor

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Downloads

memory/2156-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-13-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-16-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2156-17-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2436-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2436-12-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

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