f0df91e647abb521eb89125f6619fd00533552ef030467c4572432387205df3a

Analysis

max time kernel
130s
max time network
143s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 18:34

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General

Target

9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe
Size

44KB
MD5

9200cb989f9e3bc7359cc10938afe17a
SHA1

369abb761d99270647673cc53242097f23068fc4
SHA256

f0df91e647abb521eb89125f6619fd00533552ef030467c4572432387205df3a
SHA512

96f7ccfa1144ed56d1d46011f94d22e7618286d8d3e676aad3cf27ac0029c60f9810cc43336ba066ab8028e9b9fdd3561f94d6a669bf48741534eed08435cffc
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A713:vj+jsMQMOtEvwDpj5HczerLON

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2312	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2572	9200cb989f9e3bc7359cc10938afe17a_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 2572 wrote to memory of 2312	2572	9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 2312	2572	9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 2312	2572	9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 2312	2572	9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9200cb989f9e3bc7359cc10938afe17a_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2312

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
44KB

MD5
cc9a633ee5a8df401af5e34ddaf45967

SHA1
5692d8f29bb5faf7fdd48574927a3497211cc03b

SHA256
f0143251062107a31a53174f8010ceae55a87a5376c501e92c84aadfa43b1fd6

SHA512
55deb1f0942f88951bc840421d5e48b821ee2355101069be9cc612d4224fc5fd9f388f45c3b3bd3fe9eeb6f7e561a93491cb05e8a3ea630a419a7a938f9df82d

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

Filesize
44KB

MD5
cc9a633ee5a8df401af5e34ddaf45967

SHA1
5692d8f29bb5faf7fdd48574927a3497211cc03b

SHA256
f0143251062107a31a53174f8010ceae55a87a5376c501e92c84aadfa43b1fd6

SHA512
55deb1f0942f88951bc840421d5e48b821ee2355101069be9cc612d4224fc5fd9f388f45c3b3bd3fe9eeb6f7e561a93491cb05e8a3ea630a419a7a938f9df82d

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

Filesize
44KB

MD5
cc9a633ee5a8df401af5e34ddaf45967

SHA1
5692d8f29bb5faf7fdd48574927a3497211cc03b

SHA256
f0143251062107a31a53174f8010ceae55a87a5376c501e92c84aadfa43b1fd6

SHA512
55deb1f0942f88951bc840421d5e48b821ee2355101069be9cc612d4224fc5fd9f388f45c3b3bd3fe9eeb6f7e561a93491cb05e8a3ea630a419a7a938f9df82d

Download Submit
memory/2312-68-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2312-69-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2572-53-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2572-54-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2572-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download