47069a3bbbd8520e44113ff5947788eda906d8915a41f9591aa36a9a88a4db63

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
30-08-2023 18:32

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General

Target

ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe
Size

31KB
MD5

ea1d746d371a5c6c1222ac42bef250a1
SHA1

61d30f25e097ddc9885fe39018b081c9f0bce251
SHA256

47069a3bbbd8520e44113ff5947788eda906d8915a41f9591aa36a9a88a4db63
SHA512

51c82b001ff1ad7ffa1ce96167c184560efa115c704f51f291a671e7269dafc6bc6c3ae6a7b6dd5c9456dc3123a138d93ae581f1daded3f7d36c074a5f44a446
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUZ0psObGqWB5uKh:bA74zYcgT/Ekd0ryfjeRtBMA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1340	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2572	ea1d746d371a5c6c1222ac42bef250a1_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 1340	2572	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 1340	2572	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 1340	2572	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	28
PID 2572 wrote to memory of 1340	2572	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1340

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\hasfj.exe

Filesize
31KB

MD5
069ce2df2d96147b8ddb2aa93a5ce597

SHA1
3a2a83dc05cd1d3055833dc916dd854689dc7740

SHA256
eff1aef89ccfd6f73531342e5d19879f6810ff22d5a58151d8e4f353ccd0760b

SHA512
8ad497ff46d660c6120f43b423be164976f46f77b91ef48d6e5b9652d7ecbe0b24ca3dd826a782b5b891a3e5aa3207b59844a8e9474113191cbbe8337e8aaaab

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

Filesize
31KB

MD5
069ce2df2d96147b8ddb2aa93a5ce597

SHA1
3a2a83dc05cd1d3055833dc916dd854689dc7740

SHA256
eff1aef89ccfd6f73531342e5d19879f6810ff22d5a58151d8e4f353ccd0760b

SHA512
8ad497ff46d660c6120f43b423be164976f46f77b91ef48d6e5b9652d7ecbe0b24ca3dd826a782b5b891a3e5aa3207b59844a8e9474113191cbbe8337e8aaaab

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

Filesize
31KB

MD5
069ce2df2d96147b8ddb2aa93a5ce597

SHA1
3a2a83dc05cd1d3055833dc916dd854689dc7740

SHA256
eff1aef89ccfd6f73531342e5d19879f6810ff22d5a58151d8e4f353ccd0760b

SHA512
8ad497ff46d660c6120f43b423be164976f46f77b91ef48d6e5b9652d7ecbe0b24ca3dd826a782b5b891a3e5aa3207b59844a8e9474113191cbbe8337e8aaaab

Download Submit
memory/1340-16-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1340-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2572-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2572-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2572-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download