c8398b9f97ce1153a491ba45019c48ecf4385390aa2e7c443bafaeedaacd8c46

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 01:42

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General

Target

DShutdown/RDShutdown.exe
Size

76KB
MD5

76dcf68c46a0cfba532a9232b456467e
SHA1

88fdd1f939d16a7a08595edefa298a6750c19bf5
SHA256

4c0de93dd575249f818291f9d39e4a6f472503b5e12efa0be3bd8dba937dabfc
SHA512

96a556ba524e639bdbf6c9e9bd09c7b82ff4d748aaac0f1d95ecc53477b29356126f7eee957fb94b6a6a07397acdaf537ac28a294732717b69a1226b2e418921
SSDEEP

1536:kSyD3cZABMPBfDwNi1KPA8ODmOIIEdsJUXI2MLpgL5wTDf4HTIbV:6clPB7l93/82UY278f4HTIp

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral6/memory/4468-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral6/memory/4468-3-0x0000000000400000-0x000000000043F000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RDShutdown.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4468	RDShutdown.exe
Token: 33	4468	RDShutdown.exe
Token: SeIncBasePriorityPrivilege	4468	RDShutdown.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4468	RDShutdown.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4468	RDShutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4468	RDShutdown.exe

C:\Users\Admin\AppData\Local\Temp\DShutdown\RDShutdown.exe
"C:\Users\Admin\AppData\Local\Temp\DShutdown\RDShutdown.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4468

Network

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

Replay Monitor

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Downloads

memory/4468-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4468-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download