db16d9d50538c9d2e105bc69994e83bee6744ec4e10995ecd019f387d559ed3d

General

Target

2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe
Size

467KB
MD5

3fd390f7dd293829141fd8847769adb3
SHA1

3d0b920dcd76df131ba9408e3c9151fa13d6e89d
SHA256

db16d9d50538c9d2e105bc69994e83bee6744ec4e10995ecd019f387d559ed3d
SHA512

f2d690b0f82a12dd70c6f0f75bfdfd642e43295db73dabdf6d2569f924d5694fbdc315de1b63931fa280e4644f63c50993b63c91954c622b790de67fb6c5687b
SSDEEP

12288:Bb4bZudi79LG8E66lXWP5kjVyIV0UDJ8trA5XAk:Bb4bcdkLbE64OCetr2H

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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	75DC.tmp

Executes dropped EXE 1 IoCs

pid	Process
4164	75DC.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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000_Classes\Local Settings	75DC.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3372	WINWORD.EXE
3372	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4164	75DC.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE
3372	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 4164	2220	2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe	86
PID 2220 wrote to memory of 4164	2220	2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe	86
PID 2220 wrote to memory of 4164	2220	2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe	86
PID 4164 wrote to memory of 3372	4164	75DC.tmp	91
PID 4164 wrote to memory of 3372	4164	75DC.tmp	91

C:\Users\Admin\AppData\Local\Temp\2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\75DC.tmp
  "C:\Users\Admin\AppData\Local\Temp\75DC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.exe 3C99D2AEACC40FE736EAB59AAA2AB0B8E5EDE355E44464E1EE8BA418410138CD625F7ED125B7621A28AA2596D6A378D57D8DF546D3A2193AFC9C5ED69AEFBBD4
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4164
- - 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\2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3372

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\2024-02-27_3fd390f7dd293829141fd8847769adb3_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\75DC.tmp

Filesize
467KB

MD5
b9d1024ebb202cacfc8b0ca21b7a906d

SHA1
f15b1659a043c93ae0acf0933f4e821d27d2d900

SHA256
336b5503e27af58246eb1780ceb4955e5139b2af0e62f47ff880c1e579be707f

SHA512
55cae53c0a3a605c2fe0504ab08fa84ef4479423bedf550fabf26c73b7c2ec4416c32fb73f9af1430c7b12325f6c0fe5d5e8171b81f54a9f0ce6985ff09c45f5

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3372-17-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-27-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-15-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-18-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-14-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-19-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-20-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-21-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-22-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-23-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-25-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-24-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-26-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-16-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-28-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-29-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-30-0x00007FFAD51F0000-0x00007FFAD5200000-memory.dmp

Filesize
64KB

Download
memory/3372-31-0x00007FFAD51F0000-0x00007FFAD5200000-memory.dmp

Filesize
64KB

Download
memory/3372-13-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-49-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-66-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-67-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-68-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-69-0x00007FFAD7550000-0x00007FFAD7560000-memory.dmp

Filesize
64KB

Download
memory/3372-71-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download
memory/3372-70-0x00007FFB174D0000-0x00007FFB176C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads