af67ee124a582e7e3999164a79f95b3ddcdfe3fd36ad158f584f680ed2ca1d06

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 05:58

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General

Target

2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe
Size

64KB
MD5

951fee48f3b71e559277458a83a8adfe
SHA1

5b69d7e2ffc76e89ba7972f0f417b5e1d828f167
SHA256

af67ee124a582e7e3999164a79f95b3ddcdfe3fd36ad158f584f680ed2ca1d06
SHA512

6aaba0e26eef32605a7f2d80661c5a1629fbc0550bcb4a67717c2588ce4865484cb0a2002527f5ec10dc6108dab6a14a9fb89b245b647cf0dfc76e5c2e52c683
SSDEEP

1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1knzhl:vCjsIOtEvwDpj5Hv0j

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2160	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.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 1972 wrote to memory of 2160	1972	2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe	16
PID 1972 wrote to memory of 2160	1972	2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe	16
PID 1972 wrote to memory of 2160	1972	2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe	16
PID 1972 wrote to memory of 2160	1972	2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2160

C:\Users\Admin\AppData\Local\Temp\2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_951fee48f3b71e559277458a83a8adfe_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1972

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
41KB

MD5
2ad1943458af1c302ca22d4b9c7cffad

SHA1
c74c5429f5954534484ac8f747a4e61146d43650

SHA256
be8d60b9d20584c389547b73a96b8534d02d51ee9a787d034dacad6fa18feb93

SHA512
427014c386f626f7047e6ad8f4cac2c94968cd7d35a2eb7a21066d438f029ca79d852bb557ca0e910d9bd1efd31863eae92b9e6b896919b686dc0d3722fae148

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

Filesize
64KB

MD5
246049541e3f763cd0d083a95d70ab2c

SHA1
68196c0d838e97fc26e1f0072527d1a5eec6a83e

SHA256
1c46589d653a9d14778048449988c083037f997bfa1fa44fc0114a64b5d68c8e

SHA512
34d73e8f9edb689bfb631277289e854ae61f2340ca3b43f4b2da997ee31f11798ff664fc6cdc0dd953862dc93db8575d1c8cbc7fa258e8a552214be218a67e17

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

Filesize
37KB

MD5
f9acc7adc1b16dabacac7117d3773788

SHA1
6fe9a16122080dc701b61dff64251366a248cb74

SHA256
011045edbb6ee5c5dfe5e0feceb7310e271436a0c208e494658c4fc899997105

SHA512
0fe57b898853a27eb0b10195bbb676a58b30b3c931638620bd293e1f8941155be5062c14ad06b36e2b4484048a8d7c532d40c17dbe60cb570b8e99b234c727d8

Download Submit
memory/1972-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1972-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2160-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2160-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download