5918969d7054a301571e9469912afd4dbec25a74b84fb346505d80f0f34f00c9

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
12/10/2024, 05:24

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General

Target

2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe
Size

47KB
MD5

039a380c42078f4a13ae7b6921c9c1aa
SHA1

933dd431ced0bbacdba7b7112a26c3d72a6b7083
SHA256

5918969d7054a301571e9469912afd4dbec25a74b84fb346505d80f0f34f00c9
SHA512

276804d726c9615905c1f6a2dd971407a8fe18fcd86cf350930944ad23f57fc895e1a55c24cf47739bcef6db7e1bb14f0261da8a724745bbc8d13f26deda13f0
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldeddKyYWl:xj+VGMOtEvwDpjk/e/R

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2716	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2980	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2716	2980	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe	30
PID 2980 wrote to memory of 2716	2980	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe	30
PID 2980 wrote to memory of 2716	2980	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe	30
PID 2980 wrote to memory of 2716	2980	2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_039a380c42078f4a13ae7b6921c9c1aa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2716

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

Replay Monitor

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Downloads

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

Filesize
47KB

MD5
5204909d0a1fed171279fa98e2fde1a2

SHA1
a3e1bd97d73bd5b5edfc14f7a2a43efa69803e9d

SHA256
4086393e331c8edec88daf5af3096baf58e8d37d202d14fc418305733c2461e1

SHA512
eb8926b398a13e9d60dad2898cfee5577f1fb9084e1eb38d80697886ea37974ce471bc37ad92ffa8d63da7aff183917be4aa99c2f750bc6b46f76b33d8673e44

Download Submit
memory/2716-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2716-18-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2716-25-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2716-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2980-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2980-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2980-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2980-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2980-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download