b7409a76da162281a3f3bfafaeefe925918f79130c5c0a7e5c013e86ded69888

General

Target

2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe
Size

467KB
MD5

7f333cb8a6c3d4a851e0498f87be5466
SHA1

7da63d925bed2059fdaee6e244a4c1dbbbc52890
SHA256

b7409a76da162281a3f3bfafaeefe925918f79130c5c0a7e5c013e86ded69888
SHA512

a8acf7657cb2d5c8be0eb8355854b8c9972770295c32446cb86bdc99ead575a5a7bd228fd471ff5181358f51bf28316ac5e8f9d5fa90a4ff1b5b86cb433ded71
SSDEEP

12288:Bb4bZudi79LbvLTq5XUZhNxWMD+ECoU0VAk:Bb4bcdkLbvLTq9GsVwU0d

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	C544.tmp

Executes dropped EXE 1 IoCs

pid	Process
4952	C544.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	C544.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2764	WINWORD.EXE
2764	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4952	C544.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE
2764	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 4952	2524	2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe	97
PID 2524 wrote to memory of 4952	2524	2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe	97
PID 2524 wrote to memory of 4952	2524	2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe	97
PID 4952 wrote to memory of 2764	4952	C544.tmp	101
PID 4952 wrote to memory of 2764	4952	C544.tmp	101

C:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\C544.tmp
  "C:\Users\Admin\AppData\Local\Temp\C544.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.exe 41A6E64DC2EAED4C04489EE01BA9C1770076416D4A64206C77DC46A19C428E48EA069D853A92D8AB9F5F4713D97A336EFD5ACE625F73A03558667CA9DC060139
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4952
- - 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\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2764

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=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:940

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-16_7f333cb8a6c3d4a851e0498f87be5466_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\C544.tmp

Filesize
467KB

MD5
5da6f1b0d326c021ebed387ced0ef923

SHA1
9de4db4cf756b26eead5829d1329b1c02a7d6f38

SHA256
3bdf9209ea6f143b4f42b02313eb7f0ed2f88df3706fd8aad4b9391116511211

SHA512
3554201f6e5029ea2f6a2d04024b50859cf95bb68922ac9bbbb48b2c6c655584cff7fb298df058254ad81ed6b8086b99e578d796a16171fa8845382b2847e4c8

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2764-37-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-39-0x000001D04AD10000-0x000001D04AD52000-memory.dmp

Filesize
264KB

Download
memory/2764-15-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-17-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-19-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-18-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-20-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-21-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-22-0x00007FF9581B0000-0x00007FF9581C0000-memory.dmp

Filesize
64KB

Download
memory/2764-23-0x00007FF9581B0000-0x00007FF9581C0000-memory.dmp

Filesize
64KB

Download
memory/2764-32-0x000001D04AD10000-0x000001D04AD52000-memory.dmp

Filesize
264KB

Download
memory/2764-14-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-38-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-16-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-13-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-74-0x000001D04AD10000-0x000001D04AD52000-memory.dmp

Filesize
264KB

Download
memory/2764-75-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-76-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-78-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-77-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-80-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-79-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/2764-81-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-82-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/2764-84-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads