ff3a3fdbc1c350e57f8b9913093843ca9963c588eec44f84c7fe5d0185c1caef

Analysis

max time kernel
150s
max time network
171s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 05:44

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General

Target

2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe
Size

34KB
MD5

6d9f14788cfdc3342b2ac056d2cd16b1
SHA1

832c401de44a1dfeefd7061b71aaf9b41444d8ad
SHA256

ff3a3fdbc1c350e57f8b9913093843ca9963c588eec44f84c7fe5d0185c1caef
SHA512

f96bed7e75111ceee2ce47dcc1318ea45445cd2e0b7ea6ade9c8b114918bc880a3a6fe1bbd36a703a988d4b50e0a498d4094373f9c3ac55b805ddbd0e8b9d57d
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoUKMP:qmbhXDmjr5MOtEvwDpj5cDUt

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_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 2400 wrote to memory of 2348	2400	2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe	28
PID 2400 wrote to memory of 2348	2400	2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe	28
PID 2400 wrote to memory of 2348	2400	2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe	28
PID 2400 wrote to memory of 2348	2400	2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_6d9f14788cfdc3342b2ac056d2cd16b1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2348

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\asih.exe

Filesize
34KB

MD5
6a12f9d374a96cf0e054ce14d5d80881

SHA1
46764106bbd340a1ef573922af8c422897d9e819

SHA256
0c0c56a6ba02e06479e426139ee30887f587fa99c2cfe8216dfec60cd08edd3d

SHA512
7a1711fa6eadb5e2795d371662fabd350a3863a7a7df992445cb4b8a8d76881f70e18d9ba0cac8dd3cca435297498a75725d39ab339becda69db8384153d2951

Download Submit
memory/2348-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2348-19-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2348-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2400-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2400-1-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2400-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2400-3-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2400-16-0x0000000000650000-0x0000000000660000-memory.dmp

Filesize
64KB

Download
memory/2400-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download