606f6b8da4a238985e15df547cfcd08ae578a4f9b6d8f29512faaf35ad9aaec0

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
05-09-2024 12:14

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General

Target

2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe
Size

40KB
MD5

b8b222dcd033cc712dba831fa98ff70b
SHA1

f091ad6cbaea728ba3c3824655193c1df150836a
SHA256

606f6b8da4a238985e15df547cfcd08ae578a4f9b6d8f29512faaf35ad9aaec0
SHA512

0712563794fdddcb38f21f861e59dd4456fe1564bf49a8299da63b3595017a6db79d91ddbc0f4b1f29752bd5ccf917fe1f2c42361ef05cb1b01f60885bc2b520
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuD+B:ZzFbxmLPWQMOtEvwDpjLeJAsKcE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
320	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
236	2024-09-05_b8b222dcd033cc712dba831fa98ff70b_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_b8b222dcd033cc712dba831fa98ff70b_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 236 wrote to memory of 320	236	2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe	30
PID 236 wrote to memory of 320	236	2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe	30
PID 236 wrote to memory of 320	236	2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe	30
PID 236 wrote to memory of 320	236	2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_b8b222dcd033cc712dba831fa98ff70b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:236
- 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:320

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
40KB

MD5
2204bf8906c4f27fe72648d3afb331b6

SHA1
8c27981045f6f0d25790432bd9d859ac6d150edb

SHA256
e02cc3fc41ebc8962fe8da5505a33a865326df0a9032d3811ff65eeb3518e5ad

SHA512
d948a6aed3d78e345c76605f4c9b488b59cafff9ad58b172c2e3e8f70b1fad260094989837d0d1196ae51d7cea27235e5b26bf74cc711ebae48a53b928b81eaf

Download Submit
memory/236-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/236-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/236-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/236-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/236-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/320-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/320-17-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download