11ec7887ecabe484f4590be63f2339d78bb75a18d3d3b1799c83df1c6101631c

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 02:31

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General

Target

2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe
Size

54KB
MD5

a151570c225221f2976de2b8d8695939
SHA1

38dce42832dbed81b0ec06a329683cfae4b24f49
SHA256

11ec7887ecabe484f4590be63f2339d78bb75a18d3d3b1799c83df1c6101631c
SHA512

18e825073b3066bb18c4347b542f65bc742fc2552ab14b410f4f09aa105bb584ac32b51929331d0a9b661fd1299ff70e8ecd8352d335ffc530fad9b02e94ab44
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPX:vj+jsMQMOtEvwDpj5HH1nw73KOFX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2432	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1656	2024-09-30_a151570c225221f2976de2b8d8695939_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	2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2432	1656	2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe	29
PID 1656 wrote to memory of 2432	1656	2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe	29
PID 1656 wrote to memory of 2432	1656	2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe	29
PID 1656 wrote to memory of 2432	1656	2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_a151570c225221f2976de2b8d8695939_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2432

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\misid.exe

Filesize
54KB

MD5
c1b2fa01adb6baf218adf28ba951954c

SHA1
f73feda6d17c609932b9b90468b74055b5a131e6

SHA256
97a7dde0566700ba6f0b6318f16dd832b583cfdeff02753faee1386ff5148e3e

SHA512
0ffd27b7446fa57a5a2a1620ca8be5c023c6c185a7701ad9028b99937f21f732492cf3d1b2c41ff0e59d27dd6d1769ce3dcb4de6ac33400d2a680a8a7d59fe74

Download Submit
memory/1656-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1656-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1656-1-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2432-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2432-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download