d9a70c03fdb57e3137d9324db51cace2de5240200f32664d826697b2e65e7103

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 10:44

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General

Target

d9a70c03fdb57e3137d9324db51cace2de5240200f32664d826697b2e65e7103.dll
Size

76KB
MD5

5fcafaae49a1b45425f7c96abd110a6b
SHA1

a02fc6badbd7814f2e3ee11fc054c10a7e30fde1
SHA256

d9a70c03fdb57e3137d9324db51cace2de5240200f32664d826697b2e65e7103
SHA512

47dfc0e170d642f005295ca085f1fe6cec397ee6f82b27f9099b575b3fe103e5b9b595fbfb3d9dcc9e39354f67624875b9520b5f59083096fe939dae46e3d3e4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zrufsggq:c8y93KQjy7G55riF1cMo035ufsggq

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/3036-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3036-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4116	3036	WerFault.exe	82

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	3036	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 3036	1068	rundll32.exe	82
PID 1068 wrote to memory of 3036	1068	rundll32.exe	82
PID 1068 wrote to memory of 3036	1068	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9a70c03fdb57e3137d9324db51cace2de5240200f32664d826697b2e65e7103.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9a70c03fdb57e3137d9324db51cace2de5240200f32664d826697b2e65e7103.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 712
    3⤵
    - Program crash
    PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3036 -ip 3036
1⤵
PID:4608

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/3036-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3036-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download