bce4ef0149226047e703888333616bed9b61f80f94e2a2b91e2789fb7db8a087

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 21:22

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General

Target

2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe
Size

49KB
MD5

d9e83262c9a0c054ea414a7d158a5b98
SHA1

9433d03a1c9c6874b05567d0dd71777d7f0aa348
SHA256

bce4ef0149226047e703888333616bed9b61f80f94e2a2b91e2789fb7db8a087
SHA512

66d3d08f454903482c229895a073d79e41b1ce0cdbd48bc11cdcb4a4dc8c3e10ec5b88a96de3554f641cf28f6ab23ea9a0302bbb06611eb5d1b28603b10f8417
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nq:vj+jsMQMOtEvwDpj5HczerLO04B9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2816	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1620	2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2816	1620	2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe	30
PID 1620 wrote to memory of 2816	1620	2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe	30
PID 1620 wrote to memory of 2816	1620	2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe	30
PID 1620 wrote to memory of 2816	1620	2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-22_d9e83262c9a0c054ea414a7d158a5b98_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
50KB

MD5
62f7ac8a1d16b2a7ad61680237d814e9

SHA1
8657c2fb5075e7a8ba2f7475a2233128d2c2d762

SHA256
05eecd8dde2d24132430e6245abd59a17c8623f5d8e92df5946b30eaf39044c9

SHA512
049ae23df27b153092d4c1017964dd48189a0feeb75fb449c02bf10a4a882d95a9aeeddbb95247ed287134be213db6cb5068927190129700f59771c9b1e9626a

Download Submit
memory/1620-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1620-1-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/1620-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2816-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2816-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download