1534019552abab970f37ab018733ee05a4b9e5ddc49afbaf8e8ae2473a95898c

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 00:48

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General

Target

2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe
Size

58KB
MD5

1be9c2ee4edce715a39eeb1d09c44131
SHA1

b8518b7b4f9d914b1f32f3ff9696ecfd3b6484b2
SHA256

1534019552abab970f37ab018733ee05a4b9e5ddc49afbaf8e8ae2473a95898c
SHA512

51dbf849cdc92cec2845bfc0cbaa616985e62aad969938125ebc432135d16d8e5d4fdd4920f4318f4d4809382463f440b22fd0530e823ad4442375eb567189f9
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMc:TCjsIOtEvwDpj5HE/OUHnSMb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2524	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_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	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_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 2524 wrote to memory of 2680	2524	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe	29
PID 2524 wrote to memory of 2680	2524	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe	29
PID 2524 wrote to memory of 2680	2524	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe	29
PID 2524 wrote to memory of 2680	2524	2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_1be9c2ee4edce715a39eeb1d09c44131_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- 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:2680

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

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

Filesize
58KB

MD5
d39c01a1b265eaecadf4d11a1d067996

SHA1
25d488100f66b43e1272a4a48047d20464c2c089

SHA256
f10edd86d1cfcc069141f25656f1f35ce1500f5f17d8d2ce4257e83209b39af1

SHA512
2e316c8768e275a195247e1de521a7f036bfe221b013790b8c5546bbc0d6bfb64fc29431c013452a72a4ad733c2f567d9b1def5e892b8872ac27affb6cace9b8

Download Submit
memory/2524-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2524-9-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2524-2-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2524-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2680-19-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2680-18-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2680-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2680-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download