225ec44d5b4c315a35ca103c42359e6bf4764ff44c0105cb1da4f9e8feabfec7

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:19

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General

Target

2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe
Size

48KB
MD5

faa72d2418e8f49dee3eec3b3ce99727
SHA1

31743b4ddde16cdfc607ab80455da9bd3f4a118c
SHA256

225ec44d5b4c315a35ca103c42359e6bf4764ff44c0105cb1da4f9e8feabfec7
SHA512

9550ab772b59ba08fe369f9d2a67d3e27f24dfa57db74caac11a39e73924719ba271f068285f96e2645fbf0c1e3973756ead91cab6be3e65cfce1b687fc86829
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm8:xj+VGMOtEvwDpjy+viHsx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2284	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_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_faa72d2418e8f49dee3eec3b3ce99727_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 1724 wrote to memory of 2284	1724	2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe	30
PID 1724 wrote to memory of 2284	1724	2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe	30
PID 1724 wrote to memory of 2284	1724	2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe	30
PID 1724 wrote to memory of 2284	1724	2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_faa72d2418e8f49dee3eec3b3ce99727_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- 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:2284

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
48KB

MD5
25d4973b1ff22ac09e7d333b68641269

SHA1
1d1c6aa5dc399ef5e2542e297e7e8a38b2bc4158

SHA256
fa2a0104b83e8df5dee1e5fd51b1ead23765a1c2ef591b559b1d6ae0e04b69cb

SHA512
dff7eba7e34e279e21dd843ab00d60b1019f2a693931b1eac756003f66a6a62e89a2a0ce633f0282d9660918b82031a0205e32ecebcaebb319672ab1f96c7ae6

Download Submit
memory/1724-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1724-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/1724-9-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1724-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1724-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2284-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2284-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2284-19-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2284-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download