75a9f9ddbf84328967dff99b8fd7cac5dfeffc9c63237d0caf780776bf19ce2f

General

Target

2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe
Size

464KB
MD5

5b9d47e78146e531252a0828526bde55
SHA1

9e57efc3ee67aaa2d546808f5698d97b7f550a84
SHA256

75a9f9ddbf84328967dff99b8fd7cac5dfeffc9c63237d0caf780776bf19ce2f
SHA512

053570a82e68e87bb8d32c76709c3d3e64777f8679a1bf6c731b0752ae4434f4bef34ee89ba5aa5bb8cfc3dce42ed0f5217b377d49078f75fac5a67fd8e84059
SSDEEP

6144:zRPu8zwNAZYCZrIik3tHcXkBpqMbsqrQeMq9pvbZMKkCsjA7f9leLsH5f:zJrIik3ikB4MbtRTHNs0/l9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1256	CFC.tmp

Loads dropped DLL 1 IoCs

pid	Process
2388	2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2556	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1256	CFC.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2556	WINWORD.EXE
2556	WINWORD.EXE
2556	WINWORD.EXE
2556	WINWORD.EXE
2556	WINWORD.EXE
2556	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1256	2388	2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe	28
PID 2388 wrote to memory of 1256	2388	2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe	28
PID 2388 wrote to memory of 1256	2388	2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe	28
PID 2388 wrote to memory of 1256	2388	2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe	28
PID 1256 wrote to memory of 2556	1256	CFC.tmp	29
PID 1256 wrote to memory of 2556	1256	CFC.tmp	29
PID 1256 wrote to memory of 2556	1256	CFC.tmp	29
PID 1256 wrote to memory of 2556	1256	CFC.tmp	29

C:\Users\Admin\AppData\Local\Temp\2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\CFC.tmp
  "C:\Users\Admin\AppData\Local\Temp\CFC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.exe 969BB8A08F78B3C787E31F9AA671869230EE5876004A1A4C6E5589A963563F17761F41B0FBEA248E6D4DF124BAFE4AE57414D2768901DC90FD7B648BE0745D46
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1256
- - 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\2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-28_5b9d47e78146e531252a0828526bde55_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
\Users\Admin\AppData\Local\Temp\CFC.tmp

Filesize
464KB

MD5
2fd45eee36b947e07fbb7a0935ae8fb4

SHA1
8e59e3d2cf0f15dfd077a604222a9861510ac41e

SHA256
51602bbdfb1869de418fadbc432f2958bf74999d2df8f248abc74bf647c3d355

SHA512
146412700c5bff964a1fc9759226e3fc7c5493a467c71704f7911bf6394c7198374f5b01b15de6609e6a3827e4efe9a1579714594c243ce44077b2297d6c0939

Download Submit
memory/2556-7-0x000000002F471000-0x000000002F472000-memory.dmp

Filesize
4KB

Download
memory/2556-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2556-9-0x00000000714ED000-0x00000000714F8000-memory.dmp

Filesize
44KB

Download
memory/2556-13-0x00000000714ED000-0x00000000714F8000-memory.dmp

Filesize
44KB

Download

Analysis

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