80a6851811173fdb58d79c5d0778790ed5b29c842269aeac7247916f175dde1d

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
05-09-2024 12:16

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General

Target

2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe
Size

49KB
MD5

d330a41001dfd8abd70e69aea680f74d
SHA1

efda41acd2f4c7086944b6904198ac8cf09e0370
SHA256

80a6851811173fdb58d79c5d0778790ed5b29c842269aeac7247916f175dde1d
SHA512

7b8b2e7d5e9690a8f5a06d1675e0ceb57e007809299bee6c9bfd7b208f4730c350296174ee2444a4bf07d9a3ada20a7f33891364003f3bec3885d6b5c8f6d236
SSDEEP

768:26LsoVEeegiZPvEhHSP+gDdQtOOtEvwDpjtMLZdzuqpXsiE8Wq/DpkITe:26Q0ElP6G+gBQMOtEvwDpjgWMl7Te

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	2024-09-05_d330a41001dfd8abd70e69aea680f74d_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_d330a41001dfd8abd70e69aea680f74d_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 2408 wrote to memory of 2180	2408	2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_d330a41001dfd8abd70e69aea680f74d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:2180

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\asih.exe

Filesize
49KB

MD5
2741488cc71085e00088ecadcec25d73

SHA1
f54ab5f9bafeb775687d6241df5c9d2548c77ef6

SHA256
88c7ed32016e1135b27ba14fd04a80fd6821f1483aa5fd0f150ac95562276204

SHA512
bb36edac39cee4642b5097f20d15071fdfbd177fcbef009235a9cde507d041a3cf8daf076949b0d67960043806271bc1b2e80948e2a785e560ca2a8016c4eee4

Download Submit
memory/2180-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2180-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2180-19-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2180-27-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2408-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2408-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2408-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2408-9-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2408-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2408-14-0x0000000001DA0000-0x0000000001DAB000-memory.dmp

Filesize
44KB

Download