a18d35f6738ce504a951d734bbfdacb17aecf9f8f805949d25b54c2612adb41f

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 12:28

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General

Target

2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe
Size

45KB
MD5

7375c42e1222c2b1143e87af5452bf1a
SHA1

d9768fe9e42c59ae6c28b42be3c50695bd9e2444
SHA256

a18d35f6738ce504a951d734bbfdacb17aecf9f8f805949d25b54c2612adb41f
SHA512

a403ad51cd4f28687973a8f0f3c34cc5559891fb01020d64f06dfca391fe7955605337b1324bb7ae395cb4ed6d528638831afe3bcbd0d0d523e36daf67c8754c
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedo:xj+VGMOtEvwDpjk/em

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2764	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2892	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_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	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_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 2892 wrote to memory of 2764	2892	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe	28
PID 2892 wrote to memory of 2764	2892	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe	28
PID 2892 wrote to memory of 2764	2892	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe	28
PID 2892 wrote to memory of 2764	2892	2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_7375c42e1222c2b1143e87af5452bf1a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- 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:2764

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

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Downloads

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

Filesize
45KB

MD5
485206f3058785612fa764453ab3fc9e

SHA1
7fcf310ad0f8909d71d32df046dda0349bc09397

SHA256
f0921b4ec9e1e6d33ffab68acd822243067df03441f0120178fec4e861384732

SHA512
bbb562262e9176ebdc48f77c9796a1ff5d16c7dd7cc15c3af98b6f1451d5e8f9cff6cf2a613cdb67ad5fb26bfd503aa85bbb72d751a5f955cf4cbdc5051081f3

Download Submit
memory/2764-17-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2764-24-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2764-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2892-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2892-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2892-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download