7ae8d275104a8b60ce308b772dcee8dfaa2bed33e2586cc071cf4c13ca10236c

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 20:19

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General

Target

2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe
Size

392KB
MD5

a120b6df00b5a7e0dbc06d3a9f7c8126
SHA1

5e0166f1499afccdf9e994abc8d67b9d8d218d90
SHA256

7ae8d275104a8b60ce308b772dcee8dfaa2bed33e2586cc071cf4c13ca10236c
SHA512

6cbb94a97d879e8f3c5cc8bed39f68cda47889fe25dae74f098d07f6c05d27f383471f2a2e66f2831d0cd444874e7c86f2d1f11d02d1fda9916e61f36408b741
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXC:nnOflT/ZFIjBz3xjTxynGUOUhXC

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-1-5-21-3642458265-1901903390-453309326-1000\Control Panel\International\Geo\Nation	2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	hasfj.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 684 wrote to memory of 1928	684	2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe	83
PID 684 wrote to memory of 1928	684	2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe	83
PID 684 wrote to memory of 1928	684	2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_a120b6df00b5a7e0dbc06d3a9f7c8126_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1928

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\hasfj.exe

Filesize
392KB

MD5
bd6991d69ce23fe5b2c81551a0f9caba

SHA1
d52e4704e976205d8df090e57a42aea59680fcb7

SHA256
7430991a5a21c3e42d7176ecbdc2e7df2b549a40f42d71f8d2239c555f473548

SHA512
d3ff95ce6e7bc56123dac6a3cbf1e5225201f8a6b1672cc309c2e9876c4e6fe0d2a2e23ab78044625949996aff03a5b318b71f253b0e02e4a5e6f038a412fcb9

Download Submit
memory/684-0-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/684-1-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/684-2-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/1928-23-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download