953a4faee2dd24df96ad4b6f678b7127d09ee3a0381eff838d86129c8227d9e9

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 02:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

85a6fa519c6246df21f871416b5081eb.exe
Size

147KB
MD5

85a6fa519c6246df21f871416b5081eb
SHA1

2ec7401aa0ab916ae793195e2d8a742f40a4b7df
SHA256

953a4faee2dd24df96ad4b6f678b7127d09ee3a0381eff838d86129c8227d9e9
SHA512

4c684d85ea241ce7e37e47573cb2b76af250d68a068f0473b8143a912ea6a13f763a6702eebe254b18b558431df79d1c845786e698bcfe6d0dc1582a86eb941d
SSDEEP

3072:wggXnmCQXqSQHW2YEDzNturn7WfsWChakHdY3b9BYvukO2:wggXnm16pWMturifsW6W7sukO2

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	85a6fa519c6246df21f871416b5081eb.exe

Executes dropped EXE 1 IoCs

pid	Process
1856	2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\2.exe	85a6fa519c6246df21f871416b5081eb.exe

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

System Information Discovery
T1082

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1180	85a6fa519c6246df21f871416b5081eb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1856	1180	85a6fa519c6246df21f871416b5081eb.exe	84
PID 1180 wrote to memory of 1856	1180	85a6fa519c6246df21f871416b5081eb.exe	84
PID 1180 wrote to memory of 1856	1180	85a6fa519c6246df21f871416b5081eb.exe	84

C:\Users\Admin\AppData\Local\Temp\85a6fa519c6246df21f871416b5081eb.exe
"C:\Users\Admin\AppData\Local\Temp\85a6fa519c6246df21f871416b5081eb.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\2.exe
  "C:\Windows\2.exe"
  2⤵
  - Executes dropped EXE
  PID:1856

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

Loading Replay Monitor...

Downloads

C:\Windows\2.exe

Filesize
129KB

MD5
ecd5db09b41418ede7228193d5d64d6a

SHA1
2ac7812be6d59e742e0bc4206b8b7ae0f7c7f878

SHA256
ba6281f915d44202fb4b945b991ba4af1e18d6cc03d4b564d58cbb04deca98b5

SHA512
4930b4315233a76edf4a842f833b006d9e067c587c4015faf36a2bdfd805762d16f9995fc6d2781fd2a1a2d4fbed4691ea053205b4a0ef41e3049268b6734d9d

Download Submit
memory/1180-0-0x0000000000400000-0x0000000000427200-memory.dmp

Filesize
156KB

Download
memory/1856-9-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1856-10-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download