437e4b9ac1dbe7e1d3ca0ab4df43fbea32c351af9552e18eb5b74034e83129c9

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/05/2024, 21:09

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General

Target

20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe
Size

57KB
MD5

224a762594e7ba3dda2c6b0b7819fefc
SHA1

e66626652e666390c65bb23acfe91a5d35ae1742
SHA256

437e4b9ac1dbe7e1d3ca0ab4df43fbea32c351af9552e18eb5b74034e83129c9
SHA512

8eef2915cbb2b5b7781a34e539cf356bd1b97b6a7f8a499f93966b2c07a9a366ee075ee4b33a206f7b6efce11fcaa45f26a452f25151538666b27a268cffc584
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFv6dl4G3:vj+jsMQMOtEvwDpj5HH1nw73KOFip

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.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 2156 wrote to memory of 2504	2156	20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe	28
PID 2156 wrote to memory of 2504	2156	20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe	28
PID 2156 wrote to memory of 2504	2156	20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe	28
PID 2156 wrote to memory of 2504	2156	20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240524224a762594e7ba3dda2c6b0b7819fefccryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2504

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

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

Filesize
57KB

MD5
a6d345c378117381bd16d1aa733fe009

SHA1
8ff1e59d85bbc16a85bab6e36fc9455cf01f2850

SHA256
5d5d6fb09cde66ecfb8a6c50e6ac28ca0915ee03847fe08df84afb005c2f3142

SHA512
d08dd09b0af592e1c85d46a9e8a419919642c04a0fe4b20915372e14548318a923ec716aee4c6c253beb6105035cf7be77aa9054bb25856d1357f217cc82034f

Download Submit
memory/2156-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2156-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2504-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2504-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download