cc832be682563aa810e77ccf6f79fe0fd71b60ac846c7b5a91c747de14aa0253

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 07:44

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General

Target

2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe
Size

75KB
MD5

03d545db233346242f42e7e85325f6f0
SHA1

751613f5b4d16124abb567e4486756090d3f67be
SHA256

cc832be682563aa810e77ccf6f79fe0fd71b60ac846c7b5a91c747de14aa0253
SHA512

882860a76f3d792b3f064a74ef273d57e45f727bdd571d3207a9dc74da0aa0004ca08ca346b39d6df4af1255b9ad4c31009fd5f4af51882b9e394d4d8b98e59c
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9ze:9Uj+AIMOtEvwDpjLizbR9Xwze

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2724	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2716	2024-08-29_03d545db233346242f42e7e85325f6f0_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	2024-08-29_03d545db233346242f42e7e85325f6f0_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 2716 wrote to memory of 2724	2716	2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe	30
PID 2716 wrote to memory of 2724	2716	2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe	30
PID 2716 wrote to memory of 2724	2716	2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe	30
PID 2716 wrote to memory of 2724	2716	2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-29_03d545db233346242f42e7e85325f6f0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2724

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

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

Filesize
75KB

MD5
7adb103214a7421b729ec3b651566542

SHA1
edc782880994274c9cba649452d2a9701e338cb3

SHA256
ee27b6b96dde451d8b69fa6ff4c2b8147773fc565ee9441005554566ad1557ae

SHA512
2f27ffdab4f968f6ae9102fb9ed5382423013286e893129771a33e0a84e97c747b1a27b481d751fd14ec13592125cdfa8365a91f3928d243990616bd5decc59f

Download Submit
memory/2716-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2716-8-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2716-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2724-15-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2724-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download