4245e93648d8cf2075113980d025bead315b5e3efa03603a20bd2e3a0e490cf9

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:26

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General

Target

2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe
Size

45KB
MD5

9eb1e5ad5fa18e6d2344059480132760
SHA1

028e1ea70faee4e726cfa1a7ea40bc5f0797d893
SHA256

4245e93648d8cf2075113980d025bead315b5e3efa03603a20bd2e3a0e490cf9
SHA512

2cb393d5e5735b971e65eb3cb9618e915c42eda5241f1098af71dd631a2757181902b13c6740747aedf40677866f86a39febf29e03340e1d3a5ad5aea724f5fc
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vF1TlD4pq:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2644	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1224	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.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	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 2644	1224	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe	31
PID 1224 wrote to memory of 2644	1224	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe	31
PID 1224 wrote to memory of 2644	1224	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe	31
PID 1224 wrote to memory of 2644	1224	2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_9eb1e5ad5fa18e6d2344059480132760_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224
- 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:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

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

Filesize
45KB

MD5
ddac3a394fe0bf5b3b150c7c82fcee92

SHA1
c961e1baf59161eff4a05a0476f9a7873402738c

SHA256
a5a2b30355542965fc4db26668e78251790e40375f89b95945f7135abe15efaf

SHA512
6fb34ab7c7a6b39e399207dd6be656721d722b31125a6a8a3d9d563d8a290f088f0c46d152b3abd6ac66b041f5e954cf4fc213527eb2131f13807cafce310b5d

Download Submit
memory/1224-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1224-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1224-2-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1224-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2644-17-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2644-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2644-25-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download