68435a3d719a0ab30218efb270fccaf2c325aa822bd0b2c4d29ba867491482b2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 01:12

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General

Target

2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe
Size

47KB
MD5

3908fbde405985d7cdfd8c7a848ef811
SHA1

8477b4373ea2d68ab6bddafe1ed9126ffb7c946c
SHA256

68435a3d719a0ab30218efb270fccaf2c325aa822bd0b2c4d29ba867491482b2
SHA512

c29a2c20abdfd1501cde70b9bc5c9bb89818d322cbab4337ac4ddffff2bbfff34d0c8cb51d237babb9934198dbcbcd5a8e21a13663df0b34eb64ca25a0fb80b4
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPB:P6QFElP6k+MRQMOtEvwDpjBQpVXg

Score

7^/10

discovery

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2708	asih.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2708	2360	2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe	84
PID 2360 wrote to memory of 2708	2360	2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe	84
PID 2360 wrote to memory of 2708	2360	2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_3908fbde405985d7cdfd8c7a848ef811_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2708

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
47KB

MD5
19eeb13380a22548f35b7a687b535a00

SHA1
713cd50fcb9804cc055e7271818aafe191b34d87

SHA256
04e09d7c3a6ffcd6cc0ce18143f658003471bcf4fab4cb4e7d21800d349dd02c

SHA512
f048f7ce903283549ef9fbd55b40a4c2d258c1436418d5a6774b2684257ebb96dce973ec5516d3f8c31b484949a8b61bc7330b3a71628c03dc7d85e7c6ec7302

Download Submit
memory/2360-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2360-1-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/2360-2-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/2360-4-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/2360-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2708-19-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/2708-25-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/2708-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download