46a0fb63eb7c8d85a287ba3c0e078af43c7d9eae6013770c769609277c31598a

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 21:58

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General

Target

46a0fb63eb7c8d85a287ba3c0e078af43c7d9eae6013770c769609277c31598a.dll
Size

203KB
MD5

e77996dd3b4492bdff5caec03e881bcc
SHA1

61504858b23f865f735b93eebd6aae38e4e75e19
SHA256

46a0fb63eb7c8d85a287ba3c0e078af43c7d9eae6013770c769609277c31598a
SHA512

cb7ade57e318d2e5ead20c09459e8bb93cfa34cc8cacf72947fa6d94e9862724dc4e88f4704991dde1113594a25badfa28a9e1f6bf1e89a4790eeb187bb8af97
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMu+:0kmCaiEoFEd+FYOtxmdeviMu+

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/3292-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/3292-1-0x0000000010000000-0x0000000010033000-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 2 IoCs

pid	Process
3292	rundll32.exe
3292	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3292	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3292	3668	rundll32.exe	83
PID 3668 wrote to memory of 3292	3668	rundll32.exe	83
PID 3668 wrote to memory of 3292	3668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46a0fb63eb7c8d85a287ba3c0e078af43c7d9eae6013770c769609277c31598a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46a0fb63eb7c8d85a287ba3c0e078af43c7d9eae6013770c769609277c31598a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3292

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/3292-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/3292-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download