e2260499c3070caa907cc7bbdd251e65ca02e827c00c42c3bc2f0a84115af51e

Analysis

max time kernel
94s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 06:44

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General

Target

2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe
Size

85KB
MD5

963f32bb4bb5900fd45ea6bfd03718ea
SHA1

820cd3ea5c6e6838e4394291fd659e49c35d18ee
SHA256

e2260499c3070caa907cc7bbdd251e65ca02e827c00c42c3bc2f0a84115af51e
SHA512

ffdffa259cb1e9aa0375448178331d8a06e4b4561895cb720d7669e4acda49db76f33b0567bd4ce02e782269e27aad603a69f24d6ba98dab7ecabd45008fb60a
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCs5:TCjsIOtEvwDpj5HE/OUHnSM1

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	misid.exe

Executes dropped EXE 1 IoCs

pid	Process
2560	misid.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	2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2560	2252	2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe	85
PID 2252 wrote to memory of 2560	2252	2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe	85
PID 2252 wrote to memory of 2560	2252	2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_963f32bb4bb5900fd45ea6bfd03718ea_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

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

Filesize
86KB

MD5
a6744099f51705d914fcd78a7e0db8b7

SHA1
7e618731c80ac8fc34b251b39f8b99330caafe0b

SHA256
267b972afdf8531be5316c8eb6c8410d218a098d3dbc3bc398f48862db6e9b52

SHA512
b3edd1d9018af34a2f356fba56db72f5c80bebeba20e67dab5a2dc01514e1f1347d4f9bef3b111eadf97056f5ae5967434b53a020f4356e1c11eaa492935db45

Download Submit
C:\Users\Admin\AppData\Local\Temp\misids.exe

Filesize
315B

MD5
a34ac19f4afae63adc5d2f7bc970c07f

SHA1
a82190fc530c265aa40a045c21770d967f4767b8

SHA256
d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

SHA512
42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Download Submit
memory/2252-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2252-1-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/2252-2-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/2252-3-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/2252-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2560-19-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/2560-20-0x0000000000860000-0x0000000000866000-memory.dmp

Filesize
24KB

Download
memory/2560-50-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download