50d4bfa823e46c0b869deb4fea74fa9c5f340ac110a932734865c436b80c6d2a

Analysis

max time kernel
134s
max time network
147s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22/08/2023, 16:10

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General

Target

6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe
Size

43KB
MD5

6a391634dc204622988d0c0ca2891861
SHA1

2f05921d07c6841f42a2d59924fa45298da66535
SHA256

50d4bfa823e46c0b869deb4fea74fa9c5f340ac110a932734865c436b80c6d2a
SHA512

361628d9a0e4c1c68bbeaf21e72f77b469dc9b088566919ae53b3d52c9106372014f311c660e151ce55d93d54ad12e51a137f54c7217772015881fb22e950655
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/rJ+iNWMtQqC/hY:79mqyNhQMOtEvwDpjBxiMq8Y

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	6a391634dc204622988d0c0ca2891861_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 2212 wrote to memory of 2348	2212	6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe	30
PID 2212 wrote to memory of 2348	2212	6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe	30
PID 2212 wrote to memory of 2348	2212	6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe	30
PID 2212 wrote to memory of 2348	2212	6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6a391634dc204622988d0c0ca2891861_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2212
- 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

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

Filesize
43KB

MD5
6f8f2a5ecea0e3f3d8bc86bfeabeea67

SHA1
1be1fd460df177569704800065e832acdb7e1bba

SHA256
1d38d2cf508b332b5483a71313f86b6834dec65b380086fa1db214702c93fbb0

SHA512
4c44882067d75d45445c583a8854099596d80ff73723008590a3e076fadb9b65745e4a0f8a748bb1004c4e5e7e94bf30c568501d54ecc9622efc98ae349a962e

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

Filesize
43KB

MD5
6f8f2a5ecea0e3f3d8bc86bfeabeea67

SHA1
1be1fd460df177569704800065e832acdb7e1bba

SHA256
1d38d2cf508b332b5483a71313f86b6834dec65b380086fa1db214702c93fbb0

SHA512
4c44882067d75d45445c583a8854099596d80ff73723008590a3e076fadb9b65745e4a0f8a748bb1004c4e5e7e94bf30c568501d54ecc9622efc98ae349a962e

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

Filesize
43KB

MD5
6f8f2a5ecea0e3f3d8bc86bfeabeea67

SHA1
1be1fd460df177569704800065e832acdb7e1bba

SHA256
1d38d2cf508b332b5483a71313f86b6834dec65b380086fa1db214702c93fbb0

SHA512
4c44882067d75d45445c583a8854099596d80ff73723008590a3e076fadb9b65745e4a0f8a748bb1004c4e5e7e94bf30c568501d54ecc9622efc98ae349a962e

Download Submit
memory/2212-53-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2212-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2212-55-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2212-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2212-68-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2348-70-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2348-71-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2348-78-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download