d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b

Analysis

max time kernel
111s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 02:40

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General

Target

d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll
Size

76KB
MD5

77f7872cbde2def74e176193302b9fc7
SHA1

7a916a5846f59b31f453f601038bd3287e8334ec
SHA256

d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b
SHA512

354a671a63165a5df4ccda5841afc19b5fcef03c65c757407efc28bcbc04f47c92d4cc9b0590f677959f01897654096e4e86210165d31ecffd9524dcbc121ce9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjvfZveMX:c8y93KQjy7G55riF1cMo03TeK

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2432-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2432-1-0x0000000010000000-0x0000000010030000-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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2432	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29
PID 2172 wrote to memory of 2432	2172	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d071578bafcc232e32a0bac5c95986fef86c0cf7ff71b0562ae6d7fbba519b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2432-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2432-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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