acc816b2bc413a866d8ec912a4a939dd157f65d9f0388e404fdfa6b11c3237f4

Analysis

max time kernel
75s
max time network
51s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 03:54

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General

Target

2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe
Size

70KB
MD5

89a87e83ba1c05336d4e4c1a3c029343
SHA1

62e208b8ba7ec2dfbff1f8a574027a28f6d04572
SHA256

acc816b2bc413a866d8ec912a4a939dd157f65d9f0388e404fdfa6b11c3237f4
SHA512

322304e3986d4c09d82bb489d6f50d5b15c8dacef77a20195738fbc86d86a528f1d908f71a3e2410a43ce0e93d909474828a777c96610b7faf646a650a611177
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0tSbQ:6j+1NMOtEvwDpjr8ox8UDEpN/jhOQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1224	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1736	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_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	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_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 1736 wrote to memory of 1224	1736	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe	30
PID 1736 wrote to memory of 1224	1736	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe	30
PID 1736 wrote to memory of 1224	1736	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe	30
PID 1736 wrote to memory of 1224	1736	2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_89a87e83ba1c05336d4e4c1a3c029343_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- 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:1224

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

Replay Monitor

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Downloads

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

Filesize
70KB

MD5
43d1372cabc8fe667a7498feccd3398e

SHA1
2f508a7f73aa339646a6bcf3bc2e52f52d9e8335

SHA256
237a7addde467b315285387b8b3d08226d62e56f402853a732b935e3d254f139

SHA512
64ad2ec37b49259c39aefd5d4a6ab0bc03c8c6b4baeb51059ee2664a1d6fac5d0665630abe92afe1d47fd6f278cbad0888aedb9f6618a3662f6402a995b3592c

Download Submit
memory/1224-18-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1224-17-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1224-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1736-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1736-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1736-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1736-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1736-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download