1c2f0cbaa1150d7c632df35c1918457a1b00ed36df10d66f773b5f7cfbd08c37

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2023, 18:45

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General

Target

7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe
Size

26KB
MD5

7178d5903dd8f44faeed8f3ff55cf36f
SHA1

40036489bafd9abb4e8ecf6bbd550389372f3201
SHA256

1c2f0cbaa1150d7c632df35c1918457a1b00ed36df10d66f773b5f7cfbd08c37
SHA512

60bccbcbbcd9ab29a7eb2a3bf46319bdd19c0610a590e726a83d489d084cbe97e422b241c53ae8bfb5d1f4f8d834e30b9de51b5e76239782a97c785b95301382
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUqm:bA74zYcgT/Ekd0ryfjY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1096	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 4808 wrote to memory of 1096	4808	7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe	82
PID 4808 wrote to memory of 1096	4808	7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe	82
PID 4808 wrote to memory of 1096	4808	7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7178d5903dd8f44faeed8f3ff55cf36f_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
26KB

MD5
56e88d28c8ec00aa65e5ce2f72bd23a6

SHA1
17648a5c10e94bc97e029b948d1d0dff264d96a4

SHA256
c094b17017ff8c96466df4f4ad609400c5da884f285199e03036578f6ef490e8

SHA512
db35a602dd41eb0e3c5bebc00a008bc5ac4a965eca3496d33eb0368dcc202ca03e4672312680d4ee7e9c42f6512f0a8833745709935a314bcfdb17dad6e38e14

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
26KB

MD5
56e88d28c8ec00aa65e5ce2f72bd23a6

SHA1
17648a5c10e94bc97e029b948d1d0dff264d96a4

SHA256
c094b17017ff8c96466df4f4ad609400c5da884f285199e03036578f6ef490e8

SHA512
db35a602dd41eb0e3c5bebc00a008bc5ac4a965eca3496d33eb0368dcc202ca03e4672312680d4ee7e9c42f6512f0a8833745709935a314bcfdb17dad6e38e14

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
26KB

MD5
56e88d28c8ec00aa65e5ce2f72bd23a6

SHA1
17648a5c10e94bc97e029b948d1d0dff264d96a4

SHA256
c094b17017ff8c96466df4f4ad609400c5da884f285199e03036578f6ef490e8

SHA512
db35a602dd41eb0e3c5bebc00a008bc5ac4a965eca3496d33eb0368dcc202ca03e4672312680d4ee7e9c42f6512f0a8833745709935a314bcfdb17dad6e38e14

Download Submit
memory/1096-151-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1096-150-0x0000000002380000-0x0000000002386000-memory.dmp

Filesize
24KB

Download
memory/4808-133-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/4808-134-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/4808-135-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download