metasploit | 73bcfd130533d37048c4198fa57158ff30c005bd1b08f7f06afe067e555e5096

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 21:08

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General

Target

73bcfd130533d37048c4198fa57158ff30c005bd1b08f7f06afe067e555e5096.doc
Size

446KB
MD5

d8c4fa8f0039b50323e326878a2e8f44
SHA1

2630a910c038b044eb0fa987c76b4481d09a309b
SHA256

73bcfd130533d37048c4198fa57158ff30c005bd1b08f7f06afe067e555e5096
SHA512

97f61388e0c40d1520e7a26601ae5ec806ba02cdbbfa47ea4d2d915fb37956feff1dc7e8c7cd571321055ec79117072ac43a74c6dc5ebe233a0fb24ca23ca241
SSDEEP

6144:VYtw1e3FMH7ujugUPfZU4aIyAYyN5VIHG/epSr8/FibeUxYT8Z37Sx0eDGk7u:fy0

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

163.177.122.50:443

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 1 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	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2260	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2260	WINWORD.EXE
2260	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2844	2260	WINWORD.EXE	32
PID 2260 wrote to memory of 2844	2260	WINWORD.EXE	32
PID 2260 wrote to memory of 2844	2260	WINWORD.EXE	32
PID 2260 wrote to memory of 2844	2260	WINWORD.EXE	32

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\73bcfd130533d37048c4198fa57158ff30c005bd1b08f7f06afe067e555e5096.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2844

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

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2260-0-0x000000002F241000-0x000000002F242000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2260-2-0x000000007170D000-0x0000000071718000-memory.dmp

Filesize
44KB

Download
memory/2260-20-0x0000000005EE0000-0x0000000005EE1000-memory.dmp

Filesize
4KB

Download
memory/2260-19-0x0000000005C00000-0x0000000005D00000-memory.dmp

Filesize
1024KB

Download
memory/2260-17-0x0000000005C00000-0x0000000005D00000-memory.dmp

Filesize
1024KB

Download
memory/2260-27-0x000000007170D000-0x0000000071718000-memory.dmp

Filesize
44KB

Download
memory/2260-28-0x0000000005C00000-0x0000000005D00000-memory.dmp

Filesize
1024KB

Download