584f6dfd90c7e7e1c16c8908fd21ecc24ab735bba0e4faae55b40158e89bd6d8

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:07

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General

Target

2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe
Size

76KB
MD5

e130732892e1763e2ddb9532c1f0c202
SHA1

cc00d4266db2b417b2b40f8390c867e00f1cfb1e
SHA256

584f6dfd90c7e7e1c16c8908fd21ecc24ab735bba0e4faae55b40158e89bd6d8
SHA512

5795c6fa2a48a39ac38219d84946026bd7cd2799b01ebdf3c86878b6e0020399991523655ef435d523b1ee5c376b1efe8f620f0f75762b68b3f8a9e91377fa95
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuft:vCjsIOtEvwDpj5H9YvQd2J

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2052	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	2024-01-11_e130732892e1763e2ddb9532c1f0c202_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 1712 wrote to memory of 2052	1712	2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe	16
PID 1712 wrote to memory of 2052	1712	2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe	16
PID 1712 wrote to memory of 2052	1712	2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe	16
PID 1712 wrote to memory of 2052	1712	2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2052

C:\Users\Admin\AppData\Local\Temp\2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_e130732892e1763e2ddb9532c1f0c202_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1712

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
76KB

MD5
b06abfa7eafa8fee84f2b150b32167e1

SHA1
7a81678a264769bf2b98a7e1a1245494aa8eb240

SHA256
697234d0e2cb1e5868ae0637b396d76ca85a3d371b693ce8285257e285d3d8f1

SHA512
f510d64f63464bf7d0593de1b05935f8fed1f40cae5d9b41f8ce42ef0b0dcd3155baf0efb3ddfaa48158ef2a9e63da7c54a65bec25b7864a32ce489e95669d59

Download Submit
memory/1712-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1712-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download