f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0

Analysis

max time kernel
123s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 05:01

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General

Target

f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe
Size

45KB
MD5

8074776debf91ad5b50761f27eeb6942
SHA1

a8096458b6833082d0d128079237f45d6514e594
SHA256

f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0
SHA512

bf60d640a38712c790d0aea8ecef9bcb3562b8bb69a703bc2b3532b40dd4a420108322c0b0e02bc724c87c16a4cb3a98d9d73e622d19867f9b20bca7e7514a5a
SSDEEP

768:aHcisZ7uyQZBDM8SPxw0fQ0qjKKRyg7ZG/ggo:aHctJupci0fT7sZGIgo

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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe

Executes dropped EXE 1 IoCs

pid	Process
1392	legan.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 4624 wrote to memory of 1392	4624	f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe	84
PID 4624 wrote to memory of 1392	4624	f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe	84
PID 4624 wrote to memory of 1392	4624	f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe	84

C:\Users\Admin\AppData\Local\Temp\f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe
"C:\Users\Admin\AppData\Local\Temp\f2c72df94c200c1484b63667a7ebc4e419bd0d3032df49ed220d86d5b10734e0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\legan.exe
  "C:\Users\Admin\AppData\Local\Temp\legan.exe"
  2⤵
  - Executes dropped EXE
  PID:1392

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\legan.exe

Filesize
45KB

MD5
8b49c8526d3d3a0c3dc7595935f15bd4

SHA1
0ebb14b734c32d69795378c38351b5980700fb83

SHA256
b71c5c129cb461d9b8c1353cb17735bfe95fce84265ef6e491e0132dde7cba17

SHA512
074bbecd9f829680e462b8171f39de9ef913caef0a5129c722fc970e656365828fc5711906707613b06fb0f2cd4e031f135cbf4fc63b03919f38ca150ba637bd

Download Submit
memory/4624-0-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download
memory/4624-1-0x0000000004000000-0x0000000004006000-memory.dmp

Filesize
24KB

Download