1cdad6394e7e519928ab055b78c87e858f8be5bcdc808927b8b93d0a2ef5463e

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 16:32

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General

Target

2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe
Size

46KB
MD5

f803059bcd789dbe5e7b8d0ba2e435fa
SHA1

1416dd8f09add36950facd6b2116499939307475
SHA256

1cdad6394e7e519928ab055b78c87e858f8be5bcdc808927b8b93d0a2ef5463e
SHA512

c100c2a1a64841afe39bb999ab235f750bb0467bb4757c2a345661f1bca97c64a381c35a67c88a7e5cd5abc925332284bdeb8bd722e991d127c98f31d864823e
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vduj:X6QFElP6n+gJBMOtEvwDpjBtEdw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1956	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2332	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_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	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_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 2332 wrote to memory of 1956	2332	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe	30
PID 2332 wrote to memory of 1956	2332	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe	30
PID 2332 wrote to memory of 1956	2332	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe	30
PID 2332 wrote to memory of 1956	2332	2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-28_f803059bcd789dbe5e7b8d0ba2e435fa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- 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:1956

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

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Downloads

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

Filesize
46KB

MD5
074c18b1fa144a08c375d0e8b31bae3e

SHA1
ef0269daf6973e6424d41ca243937ece1ac539f7

SHA256
8068adc19a718885c4b94c082fefeb9651b72a7cc40fbb391ca90519c60b96c6

SHA512
51a9fecd5a0509064d90a27f9b8e9e7dc0d09a34529fed31057ae856612703bb52dcc7b452f7a6d09ca4f785fa61ed48ed82e91843659c3e033dceb1ebf9a045

Download Submit
memory/1956-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1956-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2332-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2332-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2332-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download