47069a3bbbd8520e44113ff5947788eda906d8915a41f9591aa36a9a88a4db63

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
1848	hasfj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1848	1008	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	80
PID 1008 wrote to memory of 1848	1008	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	80
PID 1008 wrote to memory of 1848	1008	ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe	80

C:\Users\Admin\AppData\Local\Temp\ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\ea1d746d371a5c6c1222ac42bef250a1_cryptolocker_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

Filesize
31KB

MD5
069ce2df2d96147b8ddb2aa93a5ce597

SHA1
3a2a83dc05cd1d3055833dc916dd854689dc7740

SHA256
eff1aef89ccfd6f73531342e5d19879f6810ff22d5a58151d8e4f353ccd0760b

SHA512
8ad497ff46d660c6120f43b423be164976f46f77b91ef48d6e5b9652d7ecbe0b24ca3dd826a782b5b891a3e5aa3207b59844a8e9474113191cbbe8337e8aaaab

Download Submit
memory/1008-0-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/1008-1-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/1008-2-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/1848-18-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/1848-17-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download