b3b2f55f7e763281eb13bbf75234c413d1fab3fd31e3fd7e34d9c3dc3eea9dbe

General

Target

2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe
Size

462KB
MD5

81e286e7454d588f759fed8b1e634dd0
SHA1

3296291808d0a52823d70c37aab78aa6fcc3044c
SHA256

b3b2f55f7e763281eb13bbf75234c413d1fab3fd31e3fd7e34d9c3dc3eea9dbe
SHA512

1f88b0d5bc244ad5199e8357848faeadf1605e575c195a130295eca3a270b142ab83f8279ec9c3d9e8991511b2874a315cc049ccf37a86d00936410dd02eb1de
SSDEEP

6144:zRPu8zwNAZYCZrIik3tH8dDlNlr3v1htpmw4lmTGgBj78sH5f:zJrIik3Mtr3tTp/4lIGU3F9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	26A3.tmp

Loads dropped DLL 1 IoCs

pid	Process
2064	2024-03-29_81e286e7454d588f759fed8b1e634dd0_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
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2768	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2824	26A3.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2768	WINWORD.EXE
2768	WINWORD.EXE
2768	WINWORD.EXE
2768	WINWORD.EXE
2768	WINWORD.EXE
2768	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2824	2064	2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe	28
PID 2064 wrote to memory of 2824	2064	2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe	28
PID 2064 wrote to memory of 2824	2064	2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe	28
PID 2064 wrote to memory of 2824	2064	2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe	28
PID 2824 wrote to memory of 2768	2824	26A3.tmp	29
PID 2824 wrote to memory of 2768	2824	26A3.tmp	29
PID 2824 wrote to memory of 2768	2824	26A3.tmp	29
PID 2824 wrote to memory of 2768	2824	26A3.tmp	29

C:\Users\Admin\AppData\Local\Temp\2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\26A3.tmp
  "C:\Users\Admin\AppData\Local\Temp\26A3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.exe B324DEC98E27DA330A4B1F0401A2AC3BC724C72A6BD7E6566108A621A69314CEEAC90B3FB48C3EDC7A6946A533C055E6323AE242F8E84F624F69790A2C80A686
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2824
- - 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\2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2768

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\2024-03-29_81e286e7454d588f759fed8b1e634dd0_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
\Users\Admin\AppData\Local\Temp\26A3.tmp

Filesize
462KB

MD5
afbb18483110d0562d66b508a7c2a7c0

SHA1
d04acee689970da9e4a6abe3d1960704e43e12de

SHA256
83b066f40822975dba263d83ab2601249cc1ea1aa96e22ef2716409afaeb96c7

SHA512
a57731e01757b746d8199f7efe56422e0af59a60f5bded54a264ed1b401127ab6542f1864bd178731ac03fa68f53eab86ded17c37c6110d6b93fef670f3ca9ef

Download Submit
memory/2768-7-0x000000002F851000-0x000000002F852000-memory.dmp

Filesize
4KB

Download
memory/2768-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2768-9-0x000000007147D000-0x0000000071488000-memory.dmp

Filesize
44KB

Download

Analysis

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