3afe9034d7ad3ef2645c13a3a353c132edc7aaf376f783478a47ef391ac626e9

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 11:23

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General

Target

2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe
Size

74KB
MD5

66b03a7ae7096f495ffdee019a443de5
SHA1

2d2339d6e57eff42b4e31f5ff31e273b689fa8db
SHA256

3afe9034d7ad3ef2645c13a3a353c132edc7aaf376f783478a47ef391ac626e9
SHA512

981daf4b4d1ff3b0800135d9a8b77c9c0d233d50be90bd920ce272b8e201a12983325d3d3f542854f32bd5118e727adc06cdf9c324a5339beb812389e15ea487
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RH:vj+jsMQMOtEvwDpj5HZYTjipvF24pR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2776	2104	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe	29
PID 2104 wrote to memory of 2776	2104	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe	29
PID 2104 wrote to memory of 2776	2104	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe	29
PID 2104 wrote to memory of 2776	2104	2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-04_66b03a7ae7096f495ffdee019a443de5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
74KB

MD5
7e6596bc4ee80d24191925f01413e61c

SHA1
abb94215055c98d5cb2cdbbed2adc9a099e07dfe

SHA256
ccbcd85f40e9e2ccf1e3542e41c275823399531e867f170e023e1db923025437

SHA512
eb28d5d199f47f2763841883c017b320a5c7574a33ffcdba8efd48cde6ab173732bce8b9d6ca2804eca571a5eacb742114048ae4343e97b436982caf230b524e

Download Submit
memory/2104-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2104-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2104-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2776-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download