ac23a8563aacdcfa0bfcdef36e1e5367f3d34961a2004804b184ce6d125ef832

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 04:44

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General

Target

05d9d6554e75381c99226f4965617972.exe
Size

272KB
MD5

05d9d6554e75381c99226f4965617972
SHA1

622f71eedcd52af0f00bd077b32f6d37788c1137
SHA256

ac23a8563aacdcfa0bfcdef36e1e5367f3d34961a2004804b184ce6d125ef832
SHA512

af9ce0bf7cfe3e7199448608d4175d0ee82cdf21b62e73208ed97c560e4c517d86c199fbe0fe1dc9e6996ddfa0d9dbc32cc5d5bc6c710d4de33bb74d17bff394
SSDEEP

6144:QCqSshrUcrduxyCkrG6v6HEmeZ2tug/8T/8n5W7AwzV:QjrV5DCHEmeZH/85JwzV

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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	05d9d6554e75381c99226f4965617972.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2164-0-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/2164-1-0x00000000021F0000-0x00000000021F4000-memory.dmp	upx
behavioral2/memory/2164-2-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/2164-3-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral2/memory/2164-5-0x00000000021F0000-0x00000000021F4000-memory.dmp	upx
behavioral2/memory/2164-4-0x0000000000400000-0x0000000000478000-memory.dmp	upx

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 2164 wrote to memory of 2352	2164	05d9d6554e75381c99226f4965617972.exe	93
PID 2164 wrote to memory of 2352	2164	05d9d6554e75381c99226f4965617972.exe	93
PID 2164 wrote to memory of 2352	2164	05d9d6554e75381c99226f4965617972.exe	93

C:\Users\Admin\AppData\Local\Temp\05d9d6554e75381c99226f4965617972.exe
"C:\Users\Admin\AppData\Local\Temp\05d9d6554e75381c99226f4965617972.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" /u /s "C:\Program Files (x86)\RelevantKnowledge\rlls.dll"
  2⤵
  PID:2352

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

memory/2164-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2164-1-0x00000000021F0000-0x00000000021F4000-memory.dmp

Filesize
16KB

Download
memory/2164-2-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2164-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2164-5-0x00000000021F0000-0x00000000021F4000-memory.dmp

Filesize
16KB

Download
memory/2164-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download