3379e53fb837753b65bbf9bdcb9b08fc4588499da3e96df8abaa4ba8039461b8

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 11:45

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General

Target

2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe
Size

51KB
MD5

93842c6285372e1689e230e91b1d01b0
SHA1

94671765b6869876b5f5a26571fc86cac559f457
SHA256

3379e53fb837753b65bbf9bdcb9b08fc4588499da3e96df8abaa4ba8039461b8
SHA512

3cbcaad5d475980812585b2359ca934d6caf09d5f1e8076f5f5905669c3642db8f30355568a3b2d8816ffd3a24352960f3688f9be14cff83502164f129ca163e
SSDEEP

768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsZnTR:lj+VGMOtEvwDpjy+viHsT

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2276	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	2024-09-11_93842c6285372e1689e230e91b1d01b0_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	2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2276	2036	2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe	31
PID 2036 wrote to memory of 2276	2036	2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe	31
PID 2036 wrote to memory of 2276	2036	2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe	31
PID 2036 wrote to memory of 2276	2036	2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-11_93842c6285372e1689e230e91b1d01b0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2276

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
51KB

MD5
e4455d7e9cdbc7ddcc5aff62637a3562

SHA1
a674cb3f82e5dec59fe149ca9d51502dfeb15034

SHA256
5d46fa22b52e463b8e39841f681fb681edfc1443d195911db6a9a7533e9c1314

SHA512
a69d9326bf619c60b14778a80614ea09115ae47598d64641b564225b20b0b841b9c1a00cd0071de604eb018a8f245c142f44cfd8fd8a04b23e4caf3bb857d26a

Download Submit
memory/2036-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2036-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2036-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2036-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2036-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2276-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2276-18-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2276-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2276-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download