247a95191f3850749dd7273b652ac35258c5cfad992e505ed2550b5c2d664dd3

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 02:13

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General

Target

247a95191f3850749dd7273b652ac35258c5cfad992e505ed2550b5c2d664dd3N.dll
Size

76KB
MD5

4cc7f476fc1d62c7bbed094f3c41c370
SHA1

64b22d21d9833d3396c3cda46f4dbcef13e8ba6f
SHA256

247a95191f3850749dd7273b652ac35258c5cfad992e505ed2550b5c2d664dd3
SHA512

2c0fa7fe67ff8e48065b0b8da6d5fe407c80dc24b3bdd800daf5f63b022272615dcdd9855dde1abb3bf930156f1973cbd59b36e840c93e284e70309fc8ce966a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzE9fJLJrgm:c8y93KQjy7G55riF1cMo03ILh

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/900-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/900-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
716	900	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	900	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 900	2364	rundll32.exe	83
PID 2364 wrote to memory of 900	2364	rundll32.exe	83
PID 2364 wrote to memory of 900	2364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\247a95191f3850749dd7273b652ac35258c5cfad992e505ed2550b5c2d664dd3N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\247a95191f3850749dd7273b652ac35258c5cfad992e505ed2550b5c2d664dd3N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 672
    3⤵
    - Program crash
    PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 900 -ip 900
1⤵
PID:648

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/900-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/900-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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