a014c7037b2ddb4b91773068ab802ed9eea941a3bc8e167148531844e3ebedc7

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 18:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe
Size

51KB
MD5

014a57b6d0df0bc61aba84155d12b302
SHA1

64bc4686401ca09bd310ae7acb7fd419827b216b
SHA256

a014c7037b2ddb4b91773068ab802ed9eea941a3bc8e167148531844e3ebedc7
SHA512

81ecbb2bea536789ab6947afe9f96b0716559ebafd9aaaec2302757cd296a7b6a71e7593663ae91a161c4c66f006654d56f5c1bc2c8fd3e04e8d8888170fc984
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0no5:vj+jsMQMOtEvwDpj5HczerLO04BV

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3452	misid.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	2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 3452	3940	2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe	85
PID 3940 wrote to memory of 3452	3940	2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe	85
PID 3940 wrote to memory of 3452	3940	2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_014a57b6d0df0bc61aba84155d12b302_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3452

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

Loading Replay Monitor...

Downloads

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

Filesize
51KB

MD5
ee963578d16c50e1814318be07a72cea

SHA1
66341c4724e090b8ba456c06d81ed3aee9398a48

SHA256
05fe878e6ad49d7a25c7c91d7cc9fe2e6bd35691ed0d09d032b506c13e0c1c0d

SHA512
58975b690770647238f5010825da41b7f02eb353bb0a4aa0241227e3a644d29ea14d94ba809e7a92312b0192af042841eec57511fa7d86d59bc546b83a40b5be

Download Submit
memory/3452-18-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/3452-17-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/3940-0-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/3940-1-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/3940-2-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download