06e5e14e87b203eb0f81465d16c60abd450d8eb7b244f10434a6fd9ff30484d9

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:27

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General

Target

2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe
Size

57KB
MD5

77cda428a0012b5f50aebfb8bc0fdd03
SHA1

2424b060c8a833c73243a4e892988288ce1d3b36
SHA256

06e5e14e87b203eb0f81465d16c60abd450d8eb7b244f10434a6fd9ff30484d9
SHA512

6e584a932b87635af98cdd220399a7abbba23d8a62a5336305fd297e9b375ff2c966d41d352d0004f114c5d332e4e8c873ca2c14c0a7795103825947bcbebf45
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HA+SF:xj+VGMOtEvwDpjubEgV20gP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2904	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1056	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_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	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_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 1056 wrote to memory of 2904	1056	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe	31
PID 1056 wrote to memory of 2904	1056	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe	31
PID 1056 wrote to memory of 2904	1056	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe	31
PID 1056 wrote to memory of 2904	1056	2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_77cda428a0012b5f50aebfb8bc0fdd03_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056
- 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:2904

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
57KB

MD5
81817a8c4cab9f498c3f2f0198fd385a

SHA1
7b0aa4f8b70b9d6590e410137604e770827d87b3

SHA256
97d46fed586a84e18b34b57ea89fdad85f29c470ca5e70f61998a780a925c4b4

SHA512
6dbeeb61b1f98f49e3ebaf8a23871051bb02aaf14e76dc9001a84631d4416b6dbfb5be222fb10d8e3df36d5dd03f08bfad63ab9c6ecfa32ffe7874aa73b468fa

Download Submit
memory/1056-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1056-1-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1056-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1056-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1056-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2904-25-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2904-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2904-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download