547468ebe8a342d665377341a45f3bac0d0683cfbc1911ded53c2ca0dcb7ea7a

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2023 17:01

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General

Target

9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe
Size

45KB
MD5

9ba8e416889b3c2db96f44ae4329734e
SHA1

e8c94c9031bd489fd0b09aadbafea9116a9da25d
SHA256

547468ebe8a342d665377341a45f3bac0d0683cfbc1911ded53c2ca0dcb7ea7a
SHA512

d5ed52bffc454a17028ae9f94df6f1c6578544a2e348e08474c365ef75b60912646ebbc4cdafa520a680dec6cf36b96c20ca6fecb96abd116467f44a0ebe6737
SSDEEP

768:79inqyNR/QtOOtEvwDpjBKp1MiYPP/btdY:79mqyNhQMOtEvwDpjBktYH0

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2712	2200	9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe	81
PID 2200 wrote to memory of 2712	2200	9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe	81
PID 2200 wrote to memory of 2712	2200	9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9ba8e416889b3c2db96f44ae4329734e_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2712

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
45KB

MD5
d09557b205b6d90c741f1de07b51fa33

SHA1
f51c57768166749778c8bd7173e3ae2f1c98db2f

SHA256
f8b937bff73dee11358e06ef58c0f349d05c86f8a1f9062a83804002655cbfc9

SHA512
c837bc6de44a02028721cd7241367e19f71ed8fef0e9fb13e244de0672dc45980a4675cdf0bd4836fda9b329ee6829764931d8e222bdb203e833ee416b06820a

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

Filesize
45KB

MD5
d09557b205b6d90c741f1de07b51fa33

SHA1
f51c57768166749778c8bd7173e3ae2f1c98db2f

SHA256
f8b937bff73dee11358e06ef58c0f349d05c86f8a1f9062a83804002655cbfc9

SHA512
c837bc6de44a02028721cd7241367e19f71ed8fef0e9fb13e244de0672dc45980a4675cdf0bd4836fda9b329ee6829764931d8e222bdb203e833ee416b06820a

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

Filesize
45KB

MD5
d09557b205b6d90c741f1de07b51fa33

SHA1
f51c57768166749778c8bd7173e3ae2f1c98db2f

SHA256
f8b937bff73dee11358e06ef58c0f349d05c86f8a1f9062a83804002655cbfc9

SHA512
c837bc6de44a02028721cd7241367e19f71ed8fef0e9fb13e244de0672dc45980a4675cdf0bd4836fda9b329ee6829764931d8e222bdb203e833ee416b06820a

Download Submit
memory/2200-133-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2200-134-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2200-135-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2200-136-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2200-150-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2712-153-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/2712-152-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/2712-159-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download