21178913245771b94364d103d4d3317a3ec11df7ab52dc881925df1c17d5b0ba

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
25/08/2023, 16:23

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General

Target

9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe
Size

117KB
MD5

9e3375ddd0adedfb9a07ee586d8f58eb
SHA1

87bc45b74b169ffa0410832d607a468799d1a322
SHA256

21178913245771b94364d103d4d3317a3ec11df7ab52dc881925df1c17d5b0ba
SHA512

88ad3493019f9c2a74729037e711f73e19ff7394a955e818f50d18ff76cbd6d2493f59efee94f30e24b51afff44143807e1d5f9b15e01b50759917fb667d4880
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTc:gUj+AIMOtEvwDpjNbwQEIPlemUhYs

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2340	9e3375ddd0adedfb9a07ee586d8f58eb_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 2340 wrote to memory of 2348	2340	9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe	28
PID 2340 wrote to memory of 2348	2340	9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe	28
PID 2340 wrote to memory of 2348	2340	9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe	28
PID 2340 wrote to memory of 2348	2340	9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9e3375ddd0adedfb9a07ee586d8f58eb_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.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\misid.exe

Filesize
117KB

MD5
0064d51b5e99534245d92c84ddd2c63f

SHA1
944b25c5c49bed0f2d9f36e1173b493172f07b0c

SHA256
d48f0cdbe134c0089bacabdf9f9081d6fc1ea6177409e9e575c1fef923b39f0d

SHA512
359b9ac8cb664edc0356873b4fbe92b8823f6aa2448d9330dc4a0f87d7a63a868685fe0192fd3cf8c30f97880f4804218d68d8051fec59a847f4fdf8b2a82178

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

Filesize
117KB

MD5
0064d51b5e99534245d92c84ddd2c63f

SHA1
944b25c5c49bed0f2d9f36e1173b493172f07b0c

SHA256
d48f0cdbe134c0089bacabdf9f9081d6fc1ea6177409e9e575c1fef923b39f0d

SHA512
359b9ac8cb664edc0356873b4fbe92b8823f6aa2448d9330dc4a0f87d7a63a868685fe0192fd3cf8c30f97880f4804218d68d8051fec59a847f4fdf8b2a82178

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

Filesize
117KB

MD5
0064d51b5e99534245d92c84ddd2c63f

SHA1
944b25c5c49bed0f2d9f36e1173b493172f07b0c

SHA256
d48f0cdbe134c0089bacabdf9f9081d6fc1ea6177409e9e575c1fef923b39f0d

SHA512
359b9ac8cb664edc0356873b4fbe92b8823f6aa2448d9330dc4a0f87d7a63a868685fe0192fd3cf8c30f97880f4804218d68d8051fec59a847f4fdf8b2a82178

Download Submit
memory/2340-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2340-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2348-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2348-16-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download