9e3120a72d8c25354d66a31e655b151fdbd90c6d9bad874c9c2811ecfcd35bd7

Analysis

max time kernel
101s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 02:17

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General

Target

8014efae334f76560c973b6bc69facc0N.dll
Size

76KB
MD5

8014efae334f76560c973b6bc69facc0
SHA1

c27a0f0767bc3f4a701f73e7143c69730086ff17
SHA256

9e3120a72d8c25354d66a31e655b151fdbd90c6d9bad874c9c2811ecfcd35bd7
SHA512

579409e681ee83e0db8d4925c5a8908577bf33b69ff2fae5bd57c12634b6318efecb7b67c8ca1c7e5436714a9326be8bf84272578f1aa40fb7e0b36d5c01d8b0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjKBxGi:c8y93KQjy7G55riF1cMo03pKBR

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/1396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1396-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1396	WerFault.exe	84

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	1396	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1396	2136	rundll32.exe	84
PID 2136 wrote to memory of 1396	2136	rundll32.exe	84
PID 2136 wrote to memory of 1396	2136	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8014efae334f76560c973b6bc69facc0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8014efae334f76560c973b6bc69facc0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 704
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1396 -ip 1396
1⤵
PID:1872

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/1396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1396-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download