8de2ecae6974d0b59260b5c761323aa3d61864bd772a999ce5851ba163c83220

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 22:19

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General

Target

72fec4a8540bb7739ad1ce6a751c8a64.exe
Size

12KB
MD5

72fec4a8540bb7739ad1ce6a751c8a64
SHA1

9f4a61a5eb8af57881d97a29fec0aaef7be3ad16
SHA256

8de2ecae6974d0b59260b5c761323aa3d61864bd772a999ce5851ba163c83220
SHA512

167650614aecd47104cbd6ef10013409134e4467b946c23f1053facd99e02be896665c61241390c8994ae69b40df215326b19c0e5b17ecccd881cf129b41f8bc
SSDEEP

192:tb1JwjxT20IZnVWI/4PBcuEievsFlWRbsm:tbqBEZnVWI0clWFlW57

Score

7^/10

upx

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	72fec4a8540bb7739ad1ce6a751c8a64.exe

Deletes itself 1 IoCs

pid	Process
1444	wscript.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4076-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/4076-1-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/4076-4-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\seruices.exe	72fec4a8540bb7739ad1ce6a751c8a64.exe
File created	C:\Windows\SysWOW64\seruices.exe	72fec4a8540bb7739ad1ce6a751c8a64.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4076	72fec4a8540bb7739ad1ce6a751c8a64.exe
4076	72fec4a8540bb7739ad1ce6a751c8a64.exe
4076	72fec4a8540bb7739ad1ce6a751c8a64.exe
4076	72fec4a8540bb7739ad1ce6a751c8a64.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 1444	4076	72fec4a8540bb7739ad1ce6a751c8a64.exe	86
PID 4076 wrote to memory of 1444	4076	72fec4a8540bb7739ad1ce6a751c8a64.exe	86
PID 4076 wrote to memory of 1444	4076	72fec4a8540bb7739ad1ce6a751c8a64.exe	86
PID 4076 wrote to memory of 3464	4076	72fec4a8540bb7739ad1ce6a751c8a64.exe	26

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\72fec4a8540bb7739ad1ce6a751c8a64.exe
  "C:\Users\Admin\AppData\Local\Temp\72fec4a8540bb7739ad1ce6a751c8a64.exe"
  2⤵
  - Checks computer location settings
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\SysWOW64\wscript.exe
    "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\\1.vbs
    3⤵
    - Deletes itself
    PID:1444

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\1.vbs

Filesize
322B

MD5
004abd6b7dbfc47eda32ef1cfb4cf06b

SHA1
2fa53a215454282951aab3d7af3c374aa074c3e7

SHA256
37034de3a5631722b713496c6a81c6bcbfb873c7493e687dbc19859d07391d83

SHA512
146982d70c13f6c8f46776491ee8a9267c7b387980fdd24bd27e9f36bc05a1bf2fc6188400e968f3026bd3fcad156595d532a769d8bf7a2eaf57df6c4b66a33e

Download Submit
memory/4076-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4076-1-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4076-4-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download