5d2685aad54e089c312ae31c0cc4eec0f5f6da77c5f8b2e236a2a7bc90f99cf5

Analysis

max time kernel
1s
max time network
145s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:47

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General

Target

2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe
Size

43KB
MD5

c5dae3e2c76f56060f6d640ae2f8120d
SHA1

04b90d8f9902991d3d18a03c5580ea69e65ce6ce
SHA256

5d2685aad54e089c312ae31c0cc4eec0f5f6da77c5f8b2e236a2a7bc90f99cf5
SHA512

646c450cc108337e4c0661a536fa6718898dc9d752e8651c6287652658c13abc7c171de9560e2130f1c9b19555ed1193573eda29d6f6a5eed7af59df3177c056
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55N:X6QFElP6n+gJQMOtEvwDpjB0GIWN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_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 2168 wrote to memory of 2720	2168	2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe	16
PID 2168 wrote to memory of 2720	2168	2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe	16
PID 2168 wrote to memory of 2720	2168	2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe	16
PID 2168 wrote to memory of 2720	2168	2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_c5dae3e2c76f56060f6d640ae2f8120d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2720

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\asih.exe

Filesize
44KB

MD5
b87889a496af543e1c1d45b2896f4d51

SHA1
c94acc3f096f619a4d66100c69690dadc44f7998

SHA256
e66b22bfb699b22e3604b83f9ab368dc367dd0660a44d20999891ff5f01472d5

SHA512
6a15875ce10f1d0c88bb67f5dc5e5e39c3249aa94ef991426f4020b8afbe0f150212633d05bdd6b169f2bbd74392991585fe0ed269d8cd34a6ba50770498d6a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
18KB

MD5
a82134c71accd057df90a2b9e890b9af

SHA1
c8b066a77c696a24825e8520f46b0747aeaa79a9

SHA256
0d23dcfa0cebf2251d31cd347a648ecab9042b401f087f878c456f0f19b2e104

SHA512
861b76a0157d54c7bddcd33e5559b16173ff5ceff6ebf2f3fab02df8eecdd6a658f63cbe9fe6aae83e81e8307d2b0f6f23f236800da9ab0c79fa7bfd4cd1c423

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
9KB

MD5
97e877608c6514cf5ccb09c81218b429

SHA1
0b48cddd603a05302c7dbcbd21a90fc184eca66c

SHA256
16a4fdb3b121b5fb7665d97a590735bbe6b60be2b99f7971f5fd6d03ea73c134

SHA512
793b76cf05b475e173d62dd76a154c4851bced0de0b8c69f12a2fcb0559a6d66ef6aa376cb93fe983ed85e37cb679b159c99ba7bb9cbd28a3e28b29447190dd2

Download Submit
memory/2168-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2168-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2168-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download