4ddead3816329b6f9799c697c8cca0fae3865942d7a53bd6f3ff31541c99d6af

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 00:41

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General

Target

2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe
Size

56KB
MD5

540028fb19f2f34da329c7d73f97c29e
SHA1

1569c365dd815c8c3345a41327c4bdc5cc6622cd
SHA256

4ddead3816329b6f9799c697c8cca0fae3865942d7a53bd6f3ff31541c99d6af
SHA512

13ed2b82e4cff14c21a101140c622857999e9b2bf439ae663e7ba380e856d7df52a6f375ac901c3f837101bfc2d463e060ef43101460ce5645be9987d1d83269
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMKm/:TCjsIOtEvwDpj5HE/OUHnSMe

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2028	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1852	2024-10-15_540028fb19f2f34da329c7d73f97c29e_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	2024-10-15_540028fb19f2f34da329c7d73f97c29e_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 1852 wrote to memory of 2028	1852	2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe	30
PID 1852 wrote to memory of 2028	1852	2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe	30
PID 1852 wrote to memory of 2028	1852	2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe	30
PID 1852 wrote to memory of 2028	1852	2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_540028fb19f2f34da329c7d73f97c29e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- 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:2028

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
56KB

MD5
bc705f724a4f867b92b7937c66db8bd2

SHA1
d9d4451e42329e71a9b4ccb69afc43ea02f3eb7b

SHA256
dfcc606a046d89f7275bf71e0b9668a4753f7f63ed6fb13826c80d917d31cdd3

SHA512
63b1917eb051de9b285dce7f7e4d8363edabeb651dcef1b6358de7fc3f39afe134e4d846d0e276d08f43541f3477355e09b02f21be31786ea6aec35c23f3d3df

Download Submit
memory/1852-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1852-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1852-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1852-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1852-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2028-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2028-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download