014319e44bfa9194428f7068d65eab73f99f5341093effdf2ff8123f67a4a896

Analysis

max time kernel
167s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 05:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe
Size

58KB
MD5

1b3e6d27aa5faaf6790b38cd352065fe
SHA1

03d8a8f9c19a90eb496f7824050c39ee752220d7
SHA256

014319e44bfa9194428f7068d65eab73f99f5341093effdf2ff8123f67a4a896
SHA512

e431dfad15e481daefa6ca2bfdbb10ebb6ee0569bb608b80c52fbc2bfd2805782d2216cd4253265af59c8934af98721914dca5a432c68934c3538d90522ac515
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPt547/Gfx:V6QFElP6n+gMQMOtEvwDpjyaLccVCbmx

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2004	asih.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 2144 wrote to memory of 2004	2144	2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe	91
PID 2144 wrote to memory of 2004	2144	2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe	91
PID 2144 wrote to memory of 2004	2144	2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_1b3e6d27aa5faaf6790b38cd352065fe_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2004

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:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
42KB

MD5
ef08f043bd6c11f32ec267eba44e0d04

SHA1
0b174d58d92fe23925f1cb6f68dc7c02203dce91

SHA256
16ac8b18099c7769f9ea766b6ff56f6ca4dd7ce29f6166b23f410ac1c09db273

SHA512
1ded273614aa5fe1b0084392f0a7c629717655578e7c78fbe27f4218ed0c29803e084a6bb5800e97ce1dce68807f28822629dc5339530e6f9999e94c4b169642

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
58KB

MD5
be8194e1226398118b587afd4cc77b55

SHA1
0924a8c7532f10090e15c34deb0b0502cc0bfd17

SHA256
7c3b64ec6632cb5e18dbfc739d5cc5eb32e151c1359d896bb1541fedaf053a67

SHA512
03afacc414cac00d60424a4afff8f207362c81433d8b7a66f1134f003e54852eb25f907213b4388512e598ef463a0fce3ab0756e0deb0e64197f01f26532d4ed

Download Submit
memory/2004-21-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2004-17-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2144-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2144-1-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2144-2-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download