c1d43f341de286d42170e32c473db808e99efa3a2dd60149cefe169034c3c9e3

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 08:24

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General

Target

2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe
Size

80KB
MD5

30261e653e9043ed06ca181ffdee4b02
SHA1

55ef89b65ee9ae0d0b981802e98a60f7829dd0fe
SHA256

c1d43f341de286d42170e32c473db808e99efa3a2dd60149cefe169034c3c9e3
SHA512

e08aabec2cb90f740e35b4e8b1c425a0d26fb05d6426205a1a1d302884733e7d2634b30c9bfd911e55533ba17534a2615fcf9aa5508d139b5584b11b86a4b01f
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktNb:X6a+SOtEvwDpjBZYvQd2U

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	2024-10-04_30261e653e9043ed06ca181ffdee4b02_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	2024-10-04_30261e653e9043ed06ca181ffdee4b02_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 2348 wrote to memory of 2376	2348	2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe	30
PID 2348 wrote to memory of 2376	2348	2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe	30
PID 2348 wrote to memory of 2376	2348	2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe	30
PID 2348 wrote to memory of 2376	2348	2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-04_30261e653e9043ed06ca181ffdee4b02_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:2376

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
80KB

MD5
42b18c4dacc079f686a5f435e8395036

SHA1
d95247bf9ee9d7fed28946a09e948b54639b5310

SHA256
4d2d07983d44a3953c5361a99e5705eb13224aa565eeaad3f2c2a39d9152847a

SHA512
6f73b41845c4ce89aa5bd2468d58ae9aede38334aa948fabfa7c61e5d812d8cd31ef5e8e5c5ae7cef94ef68c52194232079dd1dedb77318495185ec67768f5a2

Download Submit
memory/2348-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2348-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2376-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2376-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download