2ac40bfa573514941fd08df9aa4c2ff431506b25d5a111cecbb959c50c1308f7

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 03:25

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General

Target

2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe
Size

54KB
MD5

18f29bf929238f0871e1bc82f0707f4b
SHA1

e4bd321e56bf43c9076b4b5352627f9759abcacc
SHA256

2ac40bfa573514941fd08df9aa4c2ff431506b25d5a111cecbb959c50c1308f7
SHA512

8ff6a7dbe6fb5d1b661563e7cb72e4a1fca8200ed87f69649d77bbfb6df57aebaf5f33459390cdb7588968d7e7ef4013ff439acf69e56919273c42f5318ede74
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61cl:BbdDmjr+OtEvwDpjMG

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2760	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2096	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_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	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_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 2096 wrote to memory of 2760	2096	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe	31
PID 2096 wrote to memory of 2760	2096	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe	31
PID 2096 wrote to memory of 2760	2096	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe	31
PID 2096 wrote to memory of 2760	2096	2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_18f29bf929238f0871e1bc82f0707f4b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- 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:2760

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

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

Filesize
54KB

MD5
2d73e7269aa194178a169a1c453a732a

SHA1
ceca21dab6cc25075bc92df475f4e851487b12ab

SHA256
668ed41a65ad2bc5b9adaacf78b50bcd2a778e54dc8c3d4851a5b22d98839875

SHA512
53ba69245322b4bbedb7eb7fa16b33ed988dbe0232fca66f3cfa0e2f9d44014f8156e60b37d1f7fe8766bb49aaab5985a227887d1d6e0a44fda73111943c5733

Download Submit
memory/2096-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2096-2-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2096-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2096-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2760-18-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2760-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download