f28bb8629a24bf383ddb5c765221d7539f97afce82d60a4131f8ae342ec37fbc

General

Target

2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe
Size

462KB
MD5

5dc0335d13d0e3684e68f4126f3d713d
SHA1

a1b07702976f8a9b45e681bcd914079d77e99460
SHA256

f28bb8629a24bf383ddb5c765221d7539f97afce82d60a4131f8ae342ec37fbc
SHA512

c851cdb11594575362a0b9acdc00bbcaa552925a2a42c082c80064949a57e14911affc58db8e75d32811d22a06d3f48d0429e6346ee45f9b86cbd897bb623265
SSDEEP

6144:lA4psmawWIrFUJe5X8bbUnskLa833y45woFnn3DnhnIRT5jcIpM/3nsHOj:loJe5X8bJkLaoWOnn3DnZIRVjxS/cuj

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	FFDC.tmp

Executes dropped EXE 1 IoCs

pid	Process
760	FFDC.tmp

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	FFDC.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4580	WINWORD.EXE
4580	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
760	FFDC.tmp

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE
4580	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 760	2520	2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe	97
PID 2520 wrote to memory of 760	2520	2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe	97
PID 2520 wrote to memory of 760	2520	2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe	97
PID 760 wrote to memory of 4580	760	FFDC.tmp	102
PID 760 wrote to memory of 4580	760	FFDC.tmp	102

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\FFDC.tmp
  "C:\Users\Admin\AppData\Local\Temp\FFDC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe 5C07E6B506EF083D7B188B4EA0BE3F1CCE06A7FA9316E68F1F78DDB3A6223DB5BB4F433EE8B2AFD81F7F518D6BEAD49B11ABF4F771A73AEB574A06A03FA2284A
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4580

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.docx

Filesize
140KB

MD5
e90e498009a13ae957dcde4e01065e7d

SHA1
dcb4cc9b7d1ed3becc625597422d60aaf068a759

SHA256
ca91bbd477e2a516997c48dde3da1a5eae4cad86ca664fea54f0103739073c94

SHA512
4d0868f653e6c57d4011430ab81688f4f039550a9a0b5b1ce5ab1a695cb1dca7d7cdfb1d7c3920c35bbd3a8b441c820f00ae4e71f749650545ddd6894d597766

Download Submit
C:\Users\Admin\AppData\Local\Temp\FFDC.tmp

Filesize
462KB

MD5
ff8874474424e62ea9f0d2d53aa670d7

SHA1
3ac465d7511b7a3ff516539ef82c4b6c936b880e

SHA256
a9859d1821f51763656145a3ecbe7671322d41093c90ccc03acaa7b485cbb161

SHA512
dcc1f1a2c42439d3b568c2f06c77b7752737bfd01d031f7351ee67d39093370e0e5bd460b801b57d20650de6db4dc2d04c523880f0887facc64f299025ab2e10

Download Submit
memory/4580-14-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/4580-10-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/4580-12-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/4580-13-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download
memory/4580-9-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/4580-11-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download
memory/4580-15-0x00007FFEB60F0000-0x00007FFEB6100000-memory.dmp

Filesize
64KB

Download
memory/4580-17-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download
memory/4580-16-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download
memory/4580-18-0x00007FFEB3C20000-0x00007FFEB3C30000-memory.dmp

Filesize
64KB

Download
memory/4580-19-0x00007FFEB3C20000-0x00007FFEB3C30000-memory.dmp

Filesize
64KB

Download
memory/4580-32-0x00007FFEF6070000-0x00007FFEF6265000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads