3d149fa4823d27abdb00660339c55d02efa8a250ddef523a875b9fb6237364ea

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:09

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General

Target

2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe
Size

38KB
MD5

7a6f90d5b2216e8b576f7a50036ea2ec
SHA1

8bff2dd49aa6f913084fdc27ee1410b313b31205
SHA256

3d149fa4823d27abdb00660339c55d02efa8a250ddef523a875b9fb6237364ea
SHA512

724e6580de6f9a213de0e8cb839b371979de8291dd4d5760a0d66158fd01c2b5247efebc08c210c4a4763a2b2f6ebeca55d646d57c585cd06f4cc7271949d1aa
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4j:fT+hsMQMOtEvwDpjoIHj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2556	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_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	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_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 1972 wrote to memory of 2556	1972	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe	30
PID 1972 wrote to memory of 2556	1972	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe	30
PID 1972 wrote to memory of 2556	1972	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe	30
PID 1972 wrote to memory of 2556	1972	2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_7a6f90d5b2216e8b576f7a50036ea2ec_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:2556

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

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

Filesize
38KB

MD5
d8e47daff8bdf514c7c467388be0ebdb

SHA1
ab90a980fb7f660f27cf86398f8ebfbf22fb0529

SHA256
e5fd0b03b8f5219550fb899ee25be3cb8ef547835838da566833ddab2c2623a4

SHA512
03aacfb3f768b02ddf85631da21df8ee1c294483d14904b4f0898d24278acbb25d972be0fcfd02c518b448e56cee703ae7768cbed31bf703cd1c130e323402ab

Download Submit
memory/1972-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1972-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2556-15-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2556-22-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download