35b1b0823e65adc04f28d148967272517a950dc1c29f74d4ddd37d4415eca07f

Analysis

max time kernel
141s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 09:26

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General

Target

2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe
Size

71KB
MD5

612f521ec70b519cf102a3ba852f543a
SHA1

09072604010a27c438aa29ecba75bb368bab3966
SHA256

35b1b0823e65adc04f28d148967272517a950dc1c29f74d4ddd37d4415eca07f
SHA512

045256ffdef47548812f4ad370ccf9a1c3710259227bad5a00e2f4ec7ce58088da1f6330b158a15a76647a46949a24f0dd9b931ff84b803b6dcd10e517256e58
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8z2iaSIO/RvDQeduJHqqnzvNGs/:ZzFbxmLPWQMOtEvwDpj386Sj/RsxB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2420	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1948	2024-10-10_612f521ec70b519cf102a3ba852f543a_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	2024-10-10_612f521ec70b519cf102a3ba852f543a_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 1948 wrote to memory of 2420	1948	2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe	30
PID 1948 wrote to memory of 2420	1948	2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe	30
PID 1948 wrote to memory of 2420	1948	2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe	30
PID 1948 wrote to memory of 2420	1948	2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_612f521ec70b519cf102a3ba852f543a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- 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:2420

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
71KB

MD5
1def1d8d801956735801923d151ed691

SHA1
cc8293b261a2925bdd899764d8444b66d4e1b781

SHA256
6f50bfc7bc03da85d8344ca5d76ee02d4277edccd75950481d44515872af1312

SHA512
5b5353f942377fb6434605c4aaef9d655028a2c92ac6177d681ec54e1e2b767fed241d66fdc32a66ab258177910774f88481dfc1bb331475ca828efaf96e8ea6

Download Submit
memory/1948-0-0x00000000003B0000-0x00000000003B3000-memory.dmp

Filesize
12KB

Download
memory/1948-2-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1948-9-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2420-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2420-17-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2420-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download