d57bc2515bc67d3663a82b47dd0884129297578bf66c0c7f9510a3aa7e927789

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/08/2023, 17:49

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General

Target

7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe
Size

74KB
MD5

7d47cfd56daadfafaed0a61d8de2cc9d
SHA1

9b1a06717061491c10ad9e27e196f3ad05ba7e4e
SHA256

d57bc2515bc67d3663a82b47dd0884129297578bf66c0c7f9510a3aa7e927789
SHA512

992ffa3206b91cd01150eb02a790ea684e071de77ce3b64e5a633eac16750c446911201ddc689178769f580e3c07d3898a5fb619d0f5bf20e3d3d0f8c384971a
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWab:vCjsIOtEvwDpj5H9YvQd2X

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2056	7d47cfd56daadfafaed0a61d8de2cc9d_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 2056 wrote to memory of 2328	2056	7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe	28
PID 2056 wrote to memory of 2328	2056	7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe	28
PID 2056 wrote to memory of 2328	2056	7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe	28
PID 2056 wrote to memory of 2328	2056	7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7d47cfd56daadfafaed0a61d8de2cc9d_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2328

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\misid.exe

Filesize
74KB

MD5
d486d94d84c907f99c0ff4b7ffddc59c

SHA1
6c2ba81142696bd9ee2863ba28f58f47acacd559

SHA256
649c0dd3ae720cee4acb3665536caa6b8d36335451e9b6e3986676227da97165

SHA512
da3d2d6fe6e36fc84b280604c60e1496efd032cf922169d2c26ac80282c9a4a1da3044ef550044d26eb958757122525cd2e66212b37d8a52e73d2ac0335edf16

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

Filesize
74KB

MD5
d486d94d84c907f99c0ff4b7ffddc59c

SHA1
6c2ba81142696bd9ee2863ba28f58f47acacd559

SHA256
649c0dd3ae720cee4acb3665536caa6b8d36335451e9b6e3986676227da97165

SHA512
da3d2d6fe6e36fc84b280604c60e1496efd032cf922169d2c26ac80282c9a4a1da3044ef550044d26eb958757122525cd2e66212b37d8a52e73d2ac0335edf16

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

Filesize
74KB

MD5
d486d94d84c907f99c0ff4b7ffddc59c

SHA1
6c2ba81142696bd9ee2863ba28f58f47acacd559

SHA256
649c0dd3ae720cee4acb3665536caa6b8d36335451e9b6e3986676227da97165

SHA512
da3d2d6fe6e36fc84b280604c60e1496efd032cf922169d2c26ac80282c9a4a1da3044ef550044d26eb958757122525cd2e66212b37d8a52e73d2ac0335edf16

Download Submit
memory/2056-0-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2056-2-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2328-15-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2328-16-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download