e25a6d9b29dee20ca40f8b4bfbf591a775bc6cb4902f8991928e41fcfad4bd65

Resubmissions

29-08-2024 00:34

240829-aw9bhavbrc 7

08-08-2024 20:23

240808-y6jetsygmm 7

25-01-2024 17:21

240125-vxdw7scdfm 10

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08-08-2024 20:23

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General

Target

$TEMP/kcheck.dll
Size

3KB
MD5

d7abd1fa2c2bf8d37b38851d498bf4bf
SHA1

4701dfb6ccab99988278540c4326c09ea7a2551a
SHA256

e11a73b3bc733d4ccb6fc334a1e205e5a8b5183bf376f0b268f900b3165d5613
SHA512

1e654cabdb8f850da70f6c98eb017c649cbb14a4a69f5848dd2753dcfb78b256c45cb6fefad3be13fe00dcf51fcb1b526b5226d4a6d31e8fbaa29b24398cd15f

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
behavioral17/memory/2092-0-0x0000000010000000-0x0000000010008000-memory.dmp	acprotect

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral17/memory/2092-0-0x0000000010000000-0x0000000010008000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe
PID 2572 wrote to memory of 2092	2572	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kcheck.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2572

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\kcheck.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2092

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2092-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads