8810c81caa58a4d85d255dcfb6b1f56b2ef2aa7ded58e73609bbbb2a5e55d042

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 11:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe
Size

86KB
MD5

4af48eac0639c6d335c99147c01008b4
SHA1

93664d11889aaad7d5f13dc544ee6e0e45aa8a7c
SHA256

8810c81caa58a4d85d255dcfb6b1f56b2ef2aa7ded58e73609bbbb2a5e55d042
SHA512

80da24e9a1648f5d0f69988886f7861c594a1bd8bed9ee2b888a41962501aa9c0978da174def1e8730ada352de769bd7e36f2e2287887aea7afce0218b1375fc
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+hm5:TCjsIOtEvwDpj5HE/OUHnSM25

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2384	2024-09-06_4af48eac0639c6d335c99147c01008b4_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	2024-09-06_4af48eac0639c6d335c99147c01008b4_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 2384 wrote to memory of 2316	2384	2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe	30
PID 2384 wrote to memory of 2316	2384	2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe	30
PID 2384 wrote to memory of 2316	2384	2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe	30
PID 2384 wrote to memory of 2316	2384	2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_4af48eac0639c6d335c99147c01008b4_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2316

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

Loading Replay Monitor...

Downloads

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

Filesize
86KB

MD5
647f434e6002a902cec13cccc341c806

SHA1
3c178d7f4184f06355d4f6bb701e820ea1458335

SHA256
eaf2c2be72be6a35aa1f6591ad7a371a8ea0b1bcc91dd857488e49b6fa687ba7

SHA512
ecf614b9fa68e7b9cb39af6a2ee9515074c74b5aa40fca439b0e4106fceb7418dc3146e68c030bc8fe318a3022f2af8b94d64e9a1fed438cee423048a9244189

Download Submit
memory/2316-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2316-18-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2316-17-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2316-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2384-1-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2384-10-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2384-9-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2384-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download