f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 13:08

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General

Target

f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll
Size

76KB
MD5

7c1cad72bbba6699a8c967a930f30aa0
SHA1

66979459fff5229ef5a64b8c2d79ae5b4b1926ec
SHA256

f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5
SHA512

10c71d34e6b3e749956ee8897c397eb3c14880ec9fb44fc9bf2a45baf3612f4069b91ce9cbe621f876248db5cb0d9245e766d7a7dcb18f1b8c9a6ae5cd6fae7a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJC4pqn:c8y93KQjy7G55riF1cMo0371wn

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/1284-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1284-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5032	1284	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	1284	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1284	3420	rundll32.exe	83
PID 3420 wrote to memory of 1284	3420	rundll32.exe	83
PID 3420 wrote to memory of 1284	3420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 704
    3⤵
    - Program crash
    PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1284 -ip 1284
1⤵
PID:5008

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/1284-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1284-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download