95fbe88a1daee27730c252ba09612d446b376c0d9f0c81bd27f9d9380f346cc8

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
31/10/2023, 23:07

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General

Target

NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe
Size

85KB
MD5

0f095f2a3cb1daf0bb25a949e062987f
SHA1

a5f26f558f8d35f686a30b7b030a67b27700f119
SHA256

95fbe88a1daee27730c252ba09612d446b376c0d9f0c81bd27f9d9380f346cc8
SHA512

c0de81b20839bae2b9c6e4a64dba8ff6721f58d7c8d849975e4259181f8754a53929c31ccc606af0221c68a198cddc203346f10cde7a5c0f2c967529c2f25e4d
SSDEEP

1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQv:vCjsIOtEvwDpj5H8zPsB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2264	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_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 3052 wrote to memory of 2264	3052	NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2264	3052	NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2264	3052	NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2264	3052	NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-09_0f095f2a3cb1daf0bb25a949e062987f_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2264

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
85KB

MD5
157b5b5ceb94257ff6234a70cdb09f31

SHA1
7f5c890646239c0eadfff9623ee8109a3091c9b2

SHA256
d70a6c5072630929fe7c62a6a4c4d20244403ccffa4a76a18281a7e0bd3737c7

SHA512
267590a1c74a4bacb9e10de971056d5e5f65ec08e1ddd99c1e38f4e4b8e72724ffd2b9b74cbf56a9f642feecbd51b1eaf8581adb1310e4fd7a8ed595443afdc8

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

Filesize
85KB

MD5
157b5b5ceb94257ff6234a70cdb09f31

SHA1
7f5c890646239c0eadfff9623ee8109a3091c9b2

SHA256
d70a6c5072630929fe7c62a6a4c4d20244403ccffa4a76a18281a7e0bd3737c7

SHA512
267590a1c74a4bacb9e10de971056d5e5f65ec08e1ddd99c1e38f4e4b8e72724ffd2b9b74cbf56a9f642feecbd51b1eaf8581adb1310e4fd7a8ed595443afdc8

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

Filesize
85KB

MD5
157b5b5ceb94257ff6234a70cdb09f31

SHA1
7f5c890646239c0eadfff9623ee8109a3091c9b2

SHA256
d70a6c5072630929fe7c62a6a4c4d20244403ccffa4a76a18281a7e0bd3737c7

SHA512
267590a1c74a4bacb9e10de971056d5e5f65ec08e1ddd99c1e38f4e4b8e72724ffd2b9b74cbf56a9f642feecbd51b1eaf8581adb1310e4fd7a8ed595443afdc8

Download Submit
memory/2264-16-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2264-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3052-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/3052-7-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download