31326e4df7b0fbb4ce97a91137b8f73be95f37d3501442bccb194408290361e2

General

Target

2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe
Size

467KB
MD5

90d96f73877ee60c34c7d9e2f3d30b0d
SHA1

79d4cd41c10262d75e30a84ddc0d38ba5e129928
SHA256

31326e4df7b0fbb4ce97a91137b8f73be95f37d3501442bccb194408290361e2
SHA512

64ea8a22be1f1a5c2ececdd8188b2fd75f0b4f71beb8d2b7b467a3047091ea08571ef5ee7d6475b8237365499edc781c0d4edcaeee81a9d6f6d18f5285e2b0b4
SSDEEP

12288:Bb4bZudi79Lw+sarw4ZRt8oxT//niuPcAk:Bb4bcdkLwar3ZT8OHif

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	274A.tmp

Executes dropped EXE 1 IoCs

pid	Process
4268	274A.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	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	274A.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2796	WINWORD.EXE
2796	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4268	274A.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE
2796	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4268	5116	2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe	92
PID 5116 wrote to memory of 4268	5116	2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe	92
PID 5116 wrote to memory of 4268	5116	2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe	92
PID 4268 wrote to memory of 2796	4268	274A.tmp	94
PID 4268 wrote to memory of 2796	4268	274A.tmp	94

C:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\274A.tmp
  "C:\Users\Admin\AppData\Local\Temp\274A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe FB6CFC533821FE78A53FF6AFAB41077151016458C4AB306BA00EF0E649AD83D3ACF8C5B974A89CDF602D7B5CAEB98C5634C84BFDDB71B2B6222ECFB424F2BE7D
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4268
- - 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\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2796

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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:5008

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\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\274A.tmp

Filesize
467KB

MD5
70b9d0577870cbf38612a9955c6453c9

SHA1
e7a985d3de2ab1a0f6ee2634de0ddff11ad9b5d3

SHA256
5a153b4238262997f302d0c4dc47ed587d3dbc83fcca43ea3d7d96a638d29d7b

SHA512
e08b6268f8d433b6010e851c956acfa6b9c39dc0ddbefec5912299f2470534ecea1be76c91b44db9cfca2b57be55fa540b0a2fb129d61b87d79822286d7306c9

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2796-23-0x00007FFFB4610000-0x00007FFFB4620000-memory.dmp

Filesize
64KB

Download
memory/2796-37-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-16-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-17-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-19-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-18-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-21-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-20-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-22-0x00007FFFB4610000-0x00007FFFB4620000-memory.dmp

Filesize
64KB

Download
memory/2796-15-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-36-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-14-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-38-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-13-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-66-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-67-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-69-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-70-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-71-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download
memory/2796-68-0x00007FFFB6D30000-0x00007FFFB6D40000-memory.dmp

Filesize
64KB

Download
memory/2796-72-0x00007FFFF6CB0000-0x00007FFFF6EA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads