97f62b26f092add912a9e7d6ae1ea042a2065edba6ade5ea8edc0ae742033d17

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
07/09/2024, 00:25

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General

Target

2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe
Size

77KB
MD5

08fe2dbb80832ea5b379d55e47e936a0
SHA1

f0a45abca15fb7d4d61089fee09657bf2917c3c3
SHA256

97f62b26f092add912a9e7d6ae1ea042a2065edba6ade5ea8edc0ae742033d17
SHA512

cadc64c383f2994fbdc408ed73ad064f0647eb0b786c03cf6aca4119d8af2e2e93f3cd1597614fa2a5f22475b6cb4eff37a872838921aa9eaf1c1bd2839533b0
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KUM:ZVxkGOtEvwDpjcao

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2648	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_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	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_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 2232 wrote to memory of 2648	2232	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe	31
PID 2232 wrote to memory of 2648	2232	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe	31
PID 2232 wrote to memory of 2648	2232	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe	31
PID 2232 wrote to memory of 2648	2232	2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_08fe2dbb80832ea5b379d55e47e936a0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- 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:2648

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
77KB

MD5
0e17cb6f050beb56e28e9332eef1ac6c

SHA1
e978b8ee93f51ad9204aa8c2d2253672775a1c40

SHA256
d4b715e5e4760e05c5609e3229aba47ed766af542f2c411afd5ff6c50d8bf764

SHA512
570557478d1c48581b51a2dd6ff4b795429748a7ccccb76ebd1e2c77f2dcb07d1dba9cf58d5b2d75128a3eefdb4c213a7cd3668ef80e5ce63933d82690471465

Download Submit
memory/2232-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2232-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2232-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2232-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2648-15-0x0000000000240000-0x0000000000243000-memory.dmp

Filesize
12KB

Download
memory/2648-17-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2648-24-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2648-25-0x0000000000240000-0x0000000000243000-memory.dmp

Filesize
12KB

Download