9e719417f6784b85ff4c007599b3b38e5d6afe10f380afca4a2ad0c41df4e4ee

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 02:01

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General

Target

2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe
Size

32KB
MD5

58c7153b50220b7e18ccc5bdbcd55107
SHA1

84ba0f0c4c2d28be07654cdc6343427d04b48c27
SHA256

9e719417f6784b85ff4c007599b3b38e5d6afe10f380afca4a2ad0c41df4e4ee
SHA512

536934c821c6e806a742ed2e482a599530e6da5d3f09998e48f0fae3fbc4e1f45be08bb8e85af14a581e402e2dde1bedbc4bcf1890c7d36cb0b325355821d597
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXv:bG74zYcgT/Ekd0ryfjC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2416	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2428	2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_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 2428 wrote to memory of 2416	2428	2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe	28
PID 2428 wrote to memory of 2416	2428	2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe	28
PID 2428 wrote to memory of 2416	2428	2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe	28
PID 2428 wrote to memory of 2416	2428	2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-20_58c7153b50220b7e18ccc5bdbcd55107_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2416

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

\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
32KB

MD5
6bb73db71415a3645c1ac0d51249bf4b

SHA1
c8c0db9cca70d8a9389ded4b4c9bd9be19d02533

SHA256
47ba3737ad52033789b080083eae1c5f8bcdee54229a55ee58c0d218eff10e14

SHA512
fd6665bc63d3a45129b0f376b4f1d07456f54d7621fd394d635356a5d704cca97214ef098ee19f5fda421a90f0e410199f21628728b8bcc60ffddc87519c6c38

Download Submit
memory/2416-17-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2416-19-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2416-26-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/2416-27-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2428-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2428-2-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/2428-9-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2428-1-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/2428-13-0x0000000002EE0000-0x0000000002EEA000-memory.dmp

Filesize
40KB

Download
memory/2428-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download