d63baf5c00f401b7a4d0dabf68374599932d7192044adb924a0f24e6a5f8d61a

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:29

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General

Target

2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe
Size

46KB
MD5

6561a93fcbd469e61c80574a7ba07a0a
SHA1

df161973aa2441628af60d4a7873598a4546f4bb
SHA256

d63baf5c00f401b7a4d0dabf68374599932d7192044adb924a0f24e6a5f8d61a
SHA512

fd0f93aa597b901ac563d844eddac26978280d59a0c1c22977358e40fa80518870a4d04d25236a56672828516d5936f8ceb53c88ec07d60642a56b470c607b5f
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLLo:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2984	2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_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_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2820	2984	2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe	30
PID 2984 wrote to memory of 2820	2984	2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe	30
PID 2984 wrote to memory of 2820	2984	2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe	30
PID 2984 wrote to memory of 2820	2984	2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_6561a93fcbd469e61c80574a7ba07a0a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2820

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\asih.exe

Filesize
47KB

MD5
81bad1e183ba9ed4b88230adb3ff55a0

SHA1
c052f9499249058bcf52d87be64ff0e3e714e329

SHA256
8e4ca417fa1614f09ef958b243447a125c2ca134fed44ee4f5997f398c9772b9

SHA512
a120712b56f93e034f001e32be51c34480570456c3d2bb1c5d7d2b4a7f0d9e1af6710d1cc59aaaa2326cb0da62703efdfb7196fc5199cf361ec1f3628f838e10

Download Submit
memory/2820-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2820-19-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2820-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2820-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2984-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2984-1-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2984-2-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2984-3-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2984-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download