1777c99182a77f7309b67c3f1a6b7c3503111420d61d67377a3459542fb102c9

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:30

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General

Target

2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe
Size

38KB
MD5

62a95833eafdb857b227a8ef669cd63e
SHA1

38161182755b31209aefe170a55cf5e3272326f2
SHA256

1777c99182a77f7309b67c3f1a6b7c3503111420d61d67377a3459542fb102c9
SHA512

8c22a7ababb7b5fedc091b910cb5c9f2e9cd432bfb0a806ce45e0f45fe9cffb1ab543bc68e57ff1fb5b4eeaf5d70bea2344decfeb622be4fbbbf3dbeba8e4b48
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4XYNN:fT+hsMQMOtEvwDpjoIHI3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3028	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2732	2024-09-19_62a95833eafdb857b227a8ef669cd63e_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	2024-09-19_62a95833eafdb857b227a8ef669cd63e_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 2732 wrote to memory of 3028	2732	2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe	30
PID 2732 wrote to memory of 3028	2732	2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe	30
PID 2732 wrote to memory of 3028	2732	2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe	30
PID 2732 wrote to memory of 3028	2732	2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_62a95833eafdb857b227a8ef669cd63e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- 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:3028

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

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

Filesize
38KB

MD5
a0f5d86656ce7e3c8610226a4a30622d

SHA1
f1ffe10a64c2623af46e9194fc7ede98bf6d34bc

SHA256
96fcb3288823f4238da062792e595433ec6a0e177c0629df32db3f9633c675b4

SHA512
037d8f8da767a2536f9e40eef4fb8d2a3a8ac8996ea65fc14649422cea1c57afe947aecc5e9af265070e2924e08927d4d2b3af5c10649428d036af834e0b5500

Download Submit
memory/2732-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2732-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3028-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/3028-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download