b09f15142dff09cce0a6933f1f1fc22f9587910255fca88426a1dae48e14948b

General

Target

2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe
Size

465KB
MD5

8b9fc1dad3461b2126d21f5ee4b9322b
SHA1

b0179e317659b1d8a452d387219318ade959d77b
SHA256

b09f15142dff09cce0a6933f1f1fc22f9587910255fca88426a1dae48e14948b
SHA512

a75ed6b440e2dcd789511ede70697cd1186eda7cbfa5d6c508c1b4ddc137cbc3df09bc2db6f6e839ca0366825b3b475ff1d2e54f233442d60f618a4fc57593c7
SSDEEP

6144:jFrJxvldL4c5ONK1xgWbd1s79+iSt2FC7v4pEhekGlEvjVJv4Yy1a931ngbHp5Tt:Bb4bZudi79LNLqb74Yy2FRA

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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	38B3.tmp

Executes dropped EXE 1 IoCs

pid	Process
2768	38B3.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-1-5-21-910440534-423636034-2318342392-1000_Classes\Local Settings	38B3.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3908	WINWORD.EXE
3908	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2768	38B3.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE
3908	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2768	1504	2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe	85
PID 1504 wrote to memory of 2768	1504	2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe	85
PID 1504 wrote to memory of 2768	1504	2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe	85
PID 2768 wrote to memory of 3908	2768	38B3.tmp	89
PID 2768 wrote to memory of 3908	2768	38B3.tmp	89

C:\Users\Admin\AppData\Local\Temp\2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\38B3.tmp
  "C:\Users\Admin\AppData\Local\Temp\38B3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.exe 94F585601A6545D502EB4D172904046E75DB9ED1A67C8A1EE86BBAEF06130C1609CC63E83AFA5E9497F0999D030F951B1DC996C4B688BA7705EA3224A4BF050A
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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\2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3908

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\2024-02-23_8b9fc1dad3461b2126d21f5ee4b9322b_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\38B3.tmp

Filesize
465KB

MD5
c7f99e7d907844dd642f938967affc44

SHA1
bd7e7e8756d6a2377fa56d18d4fdb6ab9b28c5a8

SHA256
4d8a527411601f43917d3120a1560841fbb51256b300fc3a77f21654f23bc3a1

SHA512
c89457b98adb73d4f50c8a7ef12826c2bee5a9db46a223d6316546c0cb3a56aae8f0db44f1ddd83d429791030e114d4d6b8b75891664a8d594c340990e719864

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3908-21-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-34-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-18-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-19-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-16-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-15-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-20-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-22-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-14-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-23-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-25-0x00007FFC99A60000-0x00007FFC99A70000-memory.dmp

Filesize
64KB

Download
memory/3908-24-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-26-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-27-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-17-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-28-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-53-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-31-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-32-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-33-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-30-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-13-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-29-0x00007FFC99A60000-0x00007FFC99A70000-memory.dmp

Filesize
64KB

Download
memory/3908-54-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-55-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download
memory/3908-74-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-75-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-76-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-77-0x00007FFC9BF10000-0x00007FFC9BF20000-memory.dmp

Filesize
64KB

Download
memory/3908-78-0x00007FFCDBE90000-0x00007FFCDC085000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads