52a599af6c2892b7a521779ad7081b3d448abfdba7bf9dbe7daa003740ee8da3

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
05/10/2024, 23:31

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General

Target

2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe
Size

45KB
MD5

955848560ac90ac0cd6ec05f29634e13
SHA1

3304cf65186160cd64f4dd03cb0e4e9f30bf28a5
SHA256

52a599af6c2892b7a521779ad7081b3d448abfdba7bf9dbe7daa003740ee8da3
SHA512

cb83f689388cee2ad1dbdaf3aaf279f4be02bff08acd05e9fb273ed8818bbca0b71991a67cec1b67ee1717fe7741cac383d7333f7aabbef7ed1b31a368bbb1f2
SSDEEP

768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9wp:m5nkFNMOtEvwDpjG8hgpY19q

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1628	2024-10-05_955848560ac90ac0cd6ec05f29634e13_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	2024-10-05_955848560ac90ac0cd6ec05f29634e13_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 1628 wrote to memory of 2308	1628	2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe	30
PID 1628 wrote to memory of 2308	1628	2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe	30
PID 1628 wrote to memory of 2308	1628	2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe	30
PID 1628 wrote to memory of 2308	1628	2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_955848560ac90ac0cd6ec05f29634e13_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2308

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
45KB

MD5
2e69d190729e6849a0fdee3effdfd8a1

SHA1
2c27bea59803654e1fc2779fb9327f8a5c5fb8b9

SHA256
a51d6bad1d317043317e863835126ee2ea69521a1ebc056f6a41c272292c140a

SHA512
f5136579d0807116d9bd6dc4bc7b7af7c38609a4b09bf8daf65337ab170eddae5f1ebabaae5b492a10f801a8062699b804ab9300095387ced2c652d92be6058a

Download Submit
memory/1628-9-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1628-8-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1628-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1628-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2308-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2308-25-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2308-18-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2308-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download