f26fc9551feb6eea312ebe6b81eae1a130bd639de718b13229a3e448e81f9f03

General

Target

2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe
Size

465KB
MD5

424b9f189f87c8c734c0f40894ced56f
SHA1

ce3ec3643feaaef4a1cecf3809b1b0144011adca
SHA256

f26fc9551feb6eea312ebe6b81eae1a130bd639de718b13229a3e448e81f9f03
SHA512

69cdfdb95139cc05014dc834112c78f7fa983238c31501da9dfdd0e549bba02a3e03a04e566d443448035ea22b91e77c47c145a8faeb9a71115741c02c823d05
SSDEEP

6144:jFrJxvldL4c5ONK1xgWbd1s79+iSti2Paye5SDewSVLsTL/+ZZkuAk2Zl7X4D8rM:Bb4bZudi79LaizU26aBAr7X4WRyoA

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	45A4.tmp

Executes dropped EXE 1 IoCs

pid	Process
2256	45A4.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	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-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	45A4.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3408	WINWORD.EXE
3408	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2256	45A4.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE
3408	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 2256	3148	2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe	85
PID 3148 wrote to memory of 2256	3148	2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe	85
PID 3148 wrote to memory of 2256	3148	2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe	85
PID 2256 wrote to memory of 3408	2256	45A4.tmp	86
PID 2256 wrote to memory of 3408	2256	45A4.tmp	86

C:\Users\Admin\AppData\Local\Temp\2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Users\Admin\AppData\Local\Temp\45A4.tmp
  "C:\Users\Admin\AppData\Local\Temp\45A4.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.exe 91852F6EFA1FDDE250E428EBEA2F5711AFD4FBE177F23F83BBF25050042B34AE6F30E276AFDE532BC1709B90772B0EAAC67CFABB5F584C994E7B5F464FF14232
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2256
- - 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\2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3408

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2024-02-01_424b9f189f87c8c734c0f40894ced56f_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\45A4.tmp

Filesize
465KB

MD5
786caad4b6598c662299a7fa7d40f4c1

SHA1
abd34b11079f578d6ee0246b3189a9a46599744f

SHA256
975d675daff66d3273becb5dbbe46074960aae321fe2335295c8becb87ff7c01

SHA512
62e5c7cfa32a8789c0505ac7bd33dd1e1f937ed564137c269ec901a2bbe90fb78f5adcc74cfbd29e103a8266aa3eb76621a4bed1bb777f55baab1824eb1855b1

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3408-28-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-31-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-17-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-16-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-18-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-19-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-20-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-21-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-30-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-23-0x00007FFE9FC50000-0x00007FFE9FC60000-memory.dmp

Filesize
64KB

Download
memory/3408-24-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-25-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-26-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-14-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-15-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-27-0x00007FFE9FC50000-0x00007FFE9FC60000-memory.dmp

Filesize
64KB

Download
memory/3408-22-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-29-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-32-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-33-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-34-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-36-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-13-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-57-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-76-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-77-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-78-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-79-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-81-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-80-0x00007FFEA1DD0000-0x00007FFEA1DE0000-memory.dmp

Filesize
64KB

Download
memory/3408-83-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download
memory/3408-82-0x00007FFEE1D50000-0x00007FFEE1F45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads