9ba8a1ebb454716fa5bf4e5b807e50475b84e5b914ec5900d1b34e77ba6e2a15

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:42

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General

Target

2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe
Size

62KB
MD5

e8f5739eea96477003cc3425f192356f
SHA1

93a60889c1414f70d5c8c55bf3dac4953a76eacc
SHA256

9ba8a1ebb454716fa5bf4e5b807e50475b84e5b914ec5900d1b34e77ba6e2a15
SHA512

a6b874d3aa9880eb64c30fb86f32541f2fd507b77dc63a22ee51ee086ceb64cf3f860d75ed9f628a3e70fa566f64b04e2005c5a39995dafdc2c9e018a82ba2e2
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMC:TCjsIOtEvwDpj5HE/OUHnSMp

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2384	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	2024-11-20_e8f5739eea96477003cc3425f192356f_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	2024-11-20_e8f5739eea96477003cc3425f192356f_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 2100 wrote to memory of 2384	2100	2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe	30
PID 2100 wrote to memory of 2384	2100	2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe	30
PID 2100 wrote to memory of 2384	2100	2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe	30
PID 2100 wrote to memory of 2384	2100	2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_e8f5739eea96477003cc3425f192356f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2384

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
62KB

MD5
edb7392d96b9712944bfa366bbeef4c8

SHA1
befb03b11e1bbcfe846d0e7215ac3eab4a97c443

SHA256
e5f2e74cb0cce112a2a2b42dcc925aecec4c44d0891daa54f248c37e13315c4b

SHA512
86933b0a4de0286291b5edeafcc295408a47c5de208b7ab3ceec46c1730cc7da85868151d166df9f4e9cb5a8a326425c31bc51c082fb102ec62f052fb2efccb9

Download Submit
memory/2100-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2100-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2100-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2100-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2384-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2384-18-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2384-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download