9634746aa2a175770dfc8bfbc7f204e743a1dbc47155c1d27788b107a9e211bd

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 08:47

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General

Target

2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe
Size

67KB
MD5

84b981cdaacea5f0157b1991f0e1c0f2
SHA1

10132f3114cf303ede0df1975ae6e5b08f9d9d0b
SHA256

9634746aa2a175770dfc8bfbc7f204e743a1dbc47155c1d27788b107a9e211bd
SHA512

a3987e3d4b6b501b9d807c715886afd9de631b67e4d5780ebf4d8e398140711e88f0b479bc0b1c2773f932c39162c99e9a8d808596444a4d4f3e22d77b4ddfb7
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijfK:BbdDmjr+OtEvwDpjM8b

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2292	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1872	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_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	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_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 1872 wrote to memory of 2292	1872	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe	30
PID 1872 wrote to memory of 2292	1872	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe	30
PID 1872 wrote to memory of 2292	1872	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe	30
PID 1872 wrote to memory of 2292	1872	2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_84b981cdaacea5f0157b1991f0e1c0f2_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872
- 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:2292

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
67KB

MD5
f08aa640dd43ca0a062bfc411ea0c869

SHA1
18f60a8890d27115d66a3af192cc1bdf8165f215

SHA256
a913c6ce23debcc02d07060391db7df7b5b1469f0feb930ebcce5a303205f5e7

SHA512
af3bd7fe4b35e96c3a4bf4f93daf114499584a99bad38b8c6a657c50ff739d8888efc6bf2dfe5db0426d640c7ec69d7b567f5ef98e8e883e3b8c195ce3fe65ef

Download Submit
memory/1872-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1872-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1872-9-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1872-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1872-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2292-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2292-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2292-20-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2292-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download