ade47fe6cb836ddef41229996dea6810000bcdd57035afa3a2867883e99ad98e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 06:31

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General

Target

2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe
Size

47KB
MD5

bac6c9f7aa5830b100f9db8475da15ef
SHA1

19543e7a9e41175b4a2b7dfa19adadd8a5289a5b
SHA256

ade47fe6cb836ddef41229996dea6810000bcdd57035afa3a2867883e99ad98e
SHA512

a415d2d47fbaac9f3e16782c9ad742183f63a187ec8daa77d4c6f180a3e5e462a97bc1062035a0dd6b2f08396b2ec04f019490e8d50fb55d741f39209d1f6abf
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2X3dXY:V6QFElP6n+gMQMOtEvwDpjyaHaXrY

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	2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3604	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	2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_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 3160 wrote to memory of 3604	3160	2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe	82
PID 3160 wrote to memory of 3604	3160	2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe	82
PID 3160 wrote to memory of 3604	3160	2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160
- 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:3604

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
48KB

MD5
fdf6fb62ffeb74e1970155bc0e63923d

SHA1
329720196ed57cad536340b872f66839f0ba2ac1

SHA256
842f86236dbca5e2fa203963468408dadfcac5dda3f0954421e27b40a737c3ab

SHA512
8239d5e597033a3c9f2e3fd6186eefac4a2c74bec6ee20450c1756da27b6ace293551c5f74e0409a7f12c01772e5fc6e95f28f50afc4af25d061efcb731116f7

Download Submit
memory/3160-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3160-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3160-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/3604-17-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/3604-23-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download