metasploit | bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe

General

Target

bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm
Size

23KB
MD5

5b2b236d6e89deeac430258664d8d695
SHA1

7ba790eeee21a008722982dc1fca01ff3e7e3bb6
SHA256

bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe
SHA512

659f175c80b454c5606bc469b4f6cfedc01ddb99a1cbddfd6621f0d6660a0d1e1f54e20e765c51e921f1d182bbe7396650c93c38c3b95790021d40a5961111e4
SSDEEP

384:/irhzg9+8J8EchisLu0e0+GW6teSVO/v0uM2iOiWMSXZcu/CEm+3XG9RjrH9NEvq:/bE8nGK0nzWAo0jOi98Ka8jb9NEv/Qh

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

10.10.10.10:433

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2988	sowAvpiYaacf.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	WINWORD.EXE
2448	WINWORD.EXE

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
2448	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2448	WINWORD.EXE
2448	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2744	2448	WINWORD.EXE	30
PID 2448 wrote to memory of 2744	2448	WINWORD.EXE	30
PID 2448 wrote to memory of 2744	2448	WINWORD.EXE	30
PID 2448 wrote to memory of 2744	2448	WINWORD.EXE	30
PID 2448 wrote to memory of 2988	2448	WINWORD.EXE	31
PID 2448 wrote to memory of 2988	2448	WINWORD.EXE	31
PID 2448 wrote to memory of 2988	2448	WINWORD.EXE	31
PID 2448 wrote to memory of 2988	2448	WINWORD.EXE	31

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\bbcd452a40751882c23ac62aa322e378f59d6e15a2041400cf5d2e7af2ded1fe.docm"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2744
- C:\Users\Admin\sowAvpiYaacf.exe
  sowAvpiYaacf.exe
  2⤵
  - Executes dropped EXE
  PID:2988

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

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\sowAvpiYaacf.exe

Filesize
4KB

MD5
e057ac30184d3605cea31d1385bab050

SHA1
f79161de1901d8a6c07c61ff4fe71e21a30b9f21

SHA256
6f8c8ee8b1d514516268d888afa0ff4d6fb671b5e41bdc55853422674d4e50f2

SHA512
5f990ba180c5ee37c6c3bcd86cc3c5dbdedae41de39905d594eccf005cd8c8e0e8446cf9336bb6c7a1563d331ff93c71c505eaf96c7bc4134269f04ced9db9d6

Download Submit
memory/2448-25-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2448-45-0x0000000002030000-0x0000000002034000-memory.dmp

Filesize
16KB

Download
memory/2448-0-0x000000002FBF1000-0x000000002FBF2000-memory.dmp

Filesize
4KB

Download
memory/2448-24-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2448-37-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2448-63-0x0000000002030000-0x0000000002034000-memory.dmp

Filesize
16KB

Download
memory/2448-46-0x0000000002030000-0x0000000002034000-memory.dmp

Filesize
16KB

Download
memory/2448-26-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2448-2-0x000000007112D000-0x0000000071138000-memory.dmp

Filesize
44KB

Download
memory/2448-64-0x0000000002030000-0x0000000002034000-memory.dmp

Filesize
16KB

Download
memory/2448-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2448-59-0x000000007112D000-0x0000000071138000-memory.dmp

Filesize
44KB

Download
memory/2448-60-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2448-62-0x00000000054F0000-0x00000000055F0000-memory.dmp

Filesize
1024KB

Download
memory/2988-49-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2988-47-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads