ddd4a964e4425ded0eabdd9d802a24dbc12ae267a98fcf4c239dbd2da29aa41f

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 07:24

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General

Target

2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe
Size

46KB
MD5

ee58813ca9c801daa9bcd6012a896ee5
SHA1

226af3224e36f03c0955c922a51c771098701072
SHA256

ddd4a964e4425ded0eabdd9d802a24dbc12ae267a98fcf4c239dbd2da29aa41f
SHA512

456c7b120936a1732cee6ba16c3bca0535bb3940d140cb681f6323b7eda7d85d386abc2f62bd072f07578eb5e4449fa2673a607bd2cacfbee9296e8578ff730a
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUknqs+/:bm74zYcgT/EkM0ryfjdnqsM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_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	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2692	2672	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe	30
PID 2672 wrote to memory of 2692	2672	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe	30
PID 2672 wrote to memory of 2692	2672	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe	30
PID 2672 wrote to memory of 2692	2672	2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-24_ee58813ca9c801daa9bcd6012a896ee5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

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

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Downloads

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

Filesize
47KB

MD5
f663bdd6937ac11cd294c3d7a8afec77

SHA1
c037bcb156a7045cc961e6dde0bc6ec7d96b81cc

SHA256
f21b2c36ad42208d5ab8f08a51abf899ed543dca97c3557440da6aa9bcf22897

SHA512
f371e4a9f5072800f90570cc4ebee1f63fc195009b8cb065bf799e5e8b306ddfd703a65ad3565864ab29242f27e54598e4dfad3c3950a11e86fb1c1ef76b1660

Download Submit
memory/2672-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2672-1-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2672-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2672-10-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2672-14-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2692-17-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2692-24-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2692-25-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download