1aad36b00682eca86fefa7d9cfa4df2e48e9d6de6a980036ae264de4c2f03ea0

Analysis

max time kernel
93s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 23:15

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General

Target

1aad36b00682eca86fefa7d9cfa4df2e48e9d6de6a980036ae264de4c2f03ea0N.dll
Size

76KB
MD5

ce58ba309c546c75b1e5677908a75c70
SHA1

dbf894e92bc1b421b16b84b9d4c03561ccd6b186
SHA256

1aad36b00682eca86fefa7d9cfa4df2e48e9d6de6a980036ae264de4c2f03ea0
SHA512

365d6ea2d22b63e5af83281e2acf3ccbde5ca069cf5bf34e5aff1edff0b7c2a93aa49033cb0a4b5120ac83919e35dcfb883c5780a5852d5a56b10dfc711c6c3d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZO:c8y93KQjy7G55riF1cMo034

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
behavioral2/memory/4052-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4052-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	4052	WerFault.exe	83

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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4052	4936	rundll32.exe	83
PID 4936 wrote to memory of 4052	4936	rundll32.exe	83
PID 4936 wrote to memory of 4052	4936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aad36b00682eca86fefa7d9cfa4df2e48e9d6de6a980036ae264de4c2f03ea0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1aad36b00682eca86fefa7d9cfa4df2e48e9d6de6a980036ae264de4c2f03ea0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 712
    3⤵
    - Program crash
    PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4052 -ip 4052
1⤵
PID:4272

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/4052-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4052-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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