bae0cabc3746cd417744eb01331d380bff6a1fac649d070268eab9a91cf90dc8

General

Target

2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe
Size

467KB
MD5

96c97d9ffa775056b54887716173fdad
SHA1

f0ae8eaae1f7144c19af88728e218673fd6e3fd1
SHA256

bae0cabc3746cd417744eb01331d380bff6a1fac649d070268eab9a91cf90dc8
SHA512

ab5630676aa27d66760d0306900e153fe12ebdeb31d83de6c21e6125ab678c18a423863c0cb49c00fdc48430ec109eb3b6e98efe6106d2ea6ebcb69f6d04f37e
SSDEEP

12288:Bb4bZudi79LT1D+uFls3TgG9bKkDRpIz1Ak:Bb4bcdkLpnsjddE

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	F82B.tmp

Executes dropped EXE 1 IoCs

pid	Process
4720	F82B.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	F82B.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4264	WINWORD.EXE
4264	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4720	F82B.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE
4264	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4720	4644	2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe	94
PID 4644 wrote to memory of 4720	4644	2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe	94
PID 4644 wrote to memory of 4720	4644	2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe	94
PID 4720 wrote to memory of 4264	4720	F82B.tmp	97
PID 4720 wrote to memory of 4264	4720	F82B.tmp	97

C:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\F82B.tmp
  "C:\Users\Admin\AppData\Local\Temp\F82B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.exe B96F55FE89328E1290BAB763907DE305759603A7E43A982A1FD64BBB6D574A5C8E44CEB4BBC57F0004FFC30FADAD91F669ACFC6F8A00C3A24BAD2F62E3DC0070
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4720
- - 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\2024-03-28_96c97d9ffa775056b54887716173fdad_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4264

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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

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_96c97d9ffa775056b54887716173fdad_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\F82B.tmp

Filesize
467KB

MD5
f8889664a488a1a35ac4fd524153f195

SHA1
973cf2b944a8d0e02d7b2213ec81dbe0697ed7d3

SHA256
30a9858a26bad0f3abe0f95e1c7aa40578144b1c4718ba15daee192918937d8e

SHA512
fa63292aecabc44a906060bd6e57211b4161295b98037bab730c076f1298645306f165ee2ce12422a3bbe86472c7f1463ca12bb6489e9d0c8ce0c281a3aaf55d

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4264-27-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-53-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-15-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-17-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-18-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-19-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-20-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-21-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-22-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-23-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-24-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-25-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-26-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-14-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-16-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-28-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-55-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-31-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/4264-13-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-52-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-29-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-54-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-30-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/4264-75-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-76-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-78-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-77-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-79-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/4264-80-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/4264-81-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads