e07cdb38265453a55d075b7ae863f1c8cb083d5ad645c17731781b1b46420062

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe
Size

93KB
MD5

7b3c9bfddd1f610667f54eb79e33feb0
SHA1

f392644acd43e1678333c22d20f5608a4b2f17ba
SHA256

e07cdb38265453a55d075b7ae863f1c8cb083d5ad645c17731781b1b46420062
SHA512

a88ce7b6fb3635168e4810103ff9269f61c70dd4c316f0d438cac9c0f013a70faab5352d2ad2657385f293647bb731a75d97db34adc007df5754c30b5715895b
SSDEEP

1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQNpZYzm:vCjsIOtEvwDpj5H8zPswm

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe

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_7b3c9bfddd1f610667f54eb79e33feb0_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 2228 wrote to memory of 2812	2228	2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe	30
PID 2228 wrote to memory of 2812	2228	2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe	30
PID 2228 wrote to memory of 2812	2228	2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe	30
PID 2228 wrote to memory of 2812	2228	2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_7b3c9bfddd1f610667f54eb79e33feb0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- 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:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
93KB

MD5
19283bd52451634bca01603e631c638d

SHA1
f561d4ffa4692a003d6d521ea90af877236dde2d

SHA256
bcbe729f6fedeb60d9ad8a4bc6d70575645eae163b64737e23a91c2b47abeaf5

SHA512
5fef5deb865371eb9c77764949c2ec160f298b885ce24e69b0131ba4040c8f08b9aa078f3103de270e7e6f2787823f78507b9a54abfba2897653f0db6b3ddb7f

Download Submit
memory/2228-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2228-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2812-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2812-15-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download