e8fb04dffc94d876503484ee47becc89e32b2fa5b6f415e37b7e5fe1508d6898

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 17:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe
Size

49KB
MD5

234e1969c3134fecdad7d05674a24e98
SHA1

510289323bc5e605a5ba90526df02b08fafc970c
SHA256

e8fb04dffc94d876503484ee47becc89e32b2fa5b6f415e37b7e5fe1508d6898
SHA512

5d2f2cf9c0c64609cb7c19402a41ae92ca39d725ccc28f364dc96f9354814d6358ffa4a410df34fcaec708fa7b125e89bcd0fa046208c627f29d64a336ef171a
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpZWE:BbdDmjr+OtEvwDpjMl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2904	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1580	2024-10-14_234e1969c3134fecdad7d05674a24e98_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	2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2904	1580	2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe	30
PID 1580 wrote to memory of 2904	1580	2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe	30
PID 1580 wrote to memory of 2904	1580	2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe	30
PID 1580 wrote to memory of 2904	1580	2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_234e1969c3134fecdad7d05674a24e98_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2904

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

Loading Replay Monitor...

Downloads

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

Filesize
49KB

MD5
1ac7c7438da32d37544421bd4f23ad6b

SHA1
7e43013f92883e18b9db5a2b31a0323e52d6d48b

SHA256
36c36a522248ae67de5bf2a7e156d747e77ba3597725f7e4bc318be3b42ddb3c

SHA512
fb22deced33cffb728e10d07fdb351fa6d291fe38713fd4a3b7ea6a98285faf53e8cad046ff454eb29af39d8270b1df7abb373f938e50a93bebf949497c01c30

Download Submit
memory/1580-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1580-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1580-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1580-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1580-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2904-18-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2904-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download