e481ec4e3f72a5aa9f31a4b3154c02c542b6d62603afc0433d7cb609c535b3ad

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:25

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General

Target

2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe
Size

57KB
MD5

2db1088debce9e809c0ec57cbf3417ef
SHA1

d5565f93496c5bded3cfdc02ebeb917123c216c2
SHA256

e481ec4e3f72a5aa9f31a4b3154c02c542b6d62603afc0433d7cb609c535b3ad
SHA512

3e64ff7542bed53d00e278a35174605e4cee604412219e01029299673dd70029dc6545f3fa19667d28bc258ad1d0da68d3321e93c2552c7e14ebd1ad5de598d8
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwQ:xj+VGMOtEvwDpjubEgywQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3028	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_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	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_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 3028 wrote to memory of 2800	3028	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe	30
PID 3028 wrote to memory of 2800	3028	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe	30
PID 3028 wrote to memory of 2800	3028	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe	30
PID 3028 wrote to memory of 2800	3028	2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_2db1088debce9e809c0ec57cbf3417ef_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2800

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

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

Filesize
58KB

MD5
119d6bf995e0a23fff8f24fd9438a642

SHA1
77eeb0e8c44e2d0cb17d3e4f4ee13f89bf633d65

SHA256
0fc4d2d5614f41fd6a1545f4ea9bbf2dddb20ebcf96348c8369382f291a7cb0b

SHA512
baa096421f91e17f6a9b8732fcfa6dc8bd09d6e5615a4a91c1b4b9a52eb78cef3f70d9b9b7e58d711549d202571aa971d83adcde0ba5df1247955986baf50a54

Download Submit
memory/2800-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2800-19-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2800-26-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2800-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3028-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3028-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/3028-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3028-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3028-15-0x0000000001D70000-0x0000000001D80000-memory.dmp

Filesize
64KB

Download
memory/3028-27-0x0000000001D70000-0x0000000001D80000-memory.dmp

Filesize
64KB

Download