4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b

Analysis

max time kernel
147s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 20:57

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General

Target

4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe
Size

84KB
MD5

5092f86d3d27ef6ea0f324d5490e7dc8
SHA1

de64dca75caa09fc28f4252db829c7c378895edf
SHA256

4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b
SHA512

3b4964d3cc3c3eb363fd2a4636745d56cb5a9b8dfbad39b84781d9ffbca3f8da40351ad96167d586edf5a34602b9fe2821a4d6806f73ce7109ada019fbfeeb93
SSDEEP

1536:sB+FC9RntfWeoGiPyCHjKDjvQQQtUw2dfkoT/y2ZLm9X:sB+F8tfPN4yCDKDjvQQQtv

Score

9^/10

Malware Config

Signatures

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/3480-1-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3480-3-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3480-5-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1528-16-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1528-17-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_EXE_Packed_MPress

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe

Executes dropped EXE 1 IoCs

pid	Process
1528	budha.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 1528	3480	4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe	91
PID 3480 wrote to memory of 1528	3480	4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe	91
PID 3480 wrote to memory of 1528	3480	4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe	91

C:\Users\Admin\AppData\Local\Temp\4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe
"C:\Users\Admin\AppData\Local\Temp\4171c4c0ec2c4320d05954856f87386deca45b5fa3ee1c3751139ce9975bc48b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
84KB

MD5
301de395f1859031990664c31aac5c8c

SHA1
35867b548bde677c708dca19b60c1e72b9cc3e38

SHA256
721e1b620783fd40156cbddea3767dddebd27a6f77768b9c47684d9b0ab58d03

SHA512
051c643c37a87ced43aae1cee515a3aa757635c5070e47de7dec615a684ed8c5d97e032f512607ab273c12bc395b51eacbcae6f484ca9808e63ce434cb998be7

Download Submit
memory/1528-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1528-16-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1528-17-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3480-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3480-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3480-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3480-2-0x0000000000409000-0x000000000040A000-memory.dmp

Filesize
4KB

Download
memory/3480-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download