bea884bde861072702407da032c96ef3c261af57ca6c8f5e887f6353bc052bbf

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 08:23

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General

Target

2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe
Size

50KB
MD5

0acc35c472e080dadcce0e6c27916b94
SHA1

702804d7f49d828ddf234bfd704097e38bbf6c4c
SHA256

bea884bde861072702407da032c96ef3c261af57ca6c8f5e887f6353bc052bbf
SHA512

fdd849f61b8ae344d823fcf88a4f52adfa61cf648278c6d2e5e9a216098d7d133a74d24d58d31896fc329347a375d9e971a58ba0062b1c615e48cca312435843
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXfOs:X6QFElP6n+gJBMOtEvwDpjBtEdXfOs

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1748	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	2024-10-12_0acc35c472e080dadcce0e6c27916b94_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	2024-10-12_0acc35c472e080dadcce0e6c27916b94_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 1712 wrote to memory of 1748	1712	2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe	30
PID 1712 wrote to memory of 1748	1712	2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe	30
PID 1712 wrote to memory of 1748	1712	2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe	30
PID 1712 wrote to memory of 1748	1712	2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_0acc35c472e080dadcce0e6c27916b94_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712
- 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:1748

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

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

Filesize
50KB

MD5
aad5d5a361302281b9b3b78cb06e6a48

SHA1
41aecea734cd713ccc28e5382bb8e0be904bd177

SHA256
8903b802d69a4a74570b5455e3f790f631cd0a7123718d67bdb81df088b3c5c7

SHA512
6e70dbd879df56aa20ecf83b7c5fef1f9cdee797826d9f19d21c1f549a9f94a7f65980651a0ec1fcb3a39999f4292fcd6489485d39137b475c3d1bf4c1dbdd8d

Download Submit
memory/1712-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1712-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1712-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1748-15-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/1748-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download