bb44e951940f43cc3fdcf56b3ad6340b9b65f0cb9d1481a9288dde7ab238601b

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04-08-2023 15:02

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General

Target

5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe
Size

54KB
MD5

5930d194097e2930ba9e1622a1edbb61
SHA1

b699e7c6962724c7e6eaf8ec9b5016e7055c90a5
SHA256

bb44e951940f43cc3fdcf56b3ad6340b9b65f0cb9d1481a9288dde7ab238601b
SHA512

d3764a40b27df5841aff32e783075f21982d5b349e27af223314ecc218cba3ec3b4ac7201cb7d9b3cdaae12dcee6006d437b3f60b6a18be2758925aaa41f0699
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccCKdulcgO9uQ:V6a+pOtEvwDpjv9h

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2752	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2272	5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.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 2272 wrote to memory of 2752	2272	5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe	28
PID 2272 wrote to memory of 2752	2272	5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe	28
PID 2272 wrote to memory of 2752	2272	5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe	28
PID 2272 wrote to memory of 2752	2272	5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5930d194097e2930ba9e1622a1edbb61_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2752

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
54KB

MD5
34531858f9f60a969857927f47043885

SHA1
a6179e771a16c0d84990428f196de0292809b0d8

SHA256
bf8a73d053692434b9df255b8b759f4725e33a39d60fe63e40bb7a1ccfbc6fc0

SHA512
dea423811530f51c8df35131bcd304c64965d5d55bd1c4f40afaaab953bd2d5df6aeafe2ac28d98040694260814749d3075b0f06ae82689fb976a5db021558f0

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

Filesize
54KB

MD5
34531858f9f60a969857927f47043885

SHA1
a6179e771a16c0d84990428f196de0292809b0d8

SHA256
bf8a73d053692434b9df255b8b759f4725e33a39d60fe63e40bb7a1ccfbc6fc0

SHA512
dea423811530f51c8df35131bcd304c64965d5d55bd1c4f40afaaab953bd2d5df6aeafe2ac28d98040694260814749d3075b0f06ae82689fb976a5db021558f0

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

Filesize
54KB

MD5
34531858f9f60a969857927f47043885

SHA1
a6179e771a16c0d84990428f196de0292809b0d8

SHA256
bf8a73d053692434b9df255b8b759f4725e33a39d60fe63e40bb7a1ccfbc6fc0

SHA512
dea423811530f51c8df35131bcd304c64965d5d55bd1c4f40afaaab953bd2d5df6aeafe2ac28d98040694260814749d3075b0f06ae82689fb976a5db021558f0

Download Submit
memory/2272-53-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2272-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2272-55-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2752-68-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download