eeeb3564c204e59d213c269907a5ec310c49c29c699936b0191e6d5e0ab034db

Analysis

max time kernel
95s
max time network
99s
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 11:08

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General

Target

eeeb3564c204e59d213c269907a5ec310c49c29c699936b0191e6d5e0ab034dbN.dll
Size

76KB
MD5

fe1b69143f0adde974578af565663fb0
SHA1

e7bed341ed9ee19678f3d60657d2552003289c2f
SHA256

eeeb3564c204e59d213c269907a5ec310c49c29c699936b0191e6d5e0ab034db
SHA512

d6b708e717468e790dd9e1d6fd0714fae7fb07e063a683e098770863cc75d1a6f55c20e5e461b1a76bcfc9d8ccd2ec3a0f16a63f50e0939528613ab330dc3ea0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG5KSg6Z:c8y93KQjy7G55riF1cMo03c5KSv

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/384-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/384-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
864	384	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	384	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 384	4008	rundll32.exe	84
PID 4008 wrote to memory of 384	4008	rundll32.exe	84
PID 4008 wrote to memory of 384	4008	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eeeb3564c204e59d213c269907a5ec310c49c29c699936b0191e6d5e0ab034dbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eeeb3564c204e59d213c269907a5ec310c49c29c699936b0191e6d5e0ab034dbN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 716
    3⤵
    - Program crash
    PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
1⤵
PID:1020

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/384-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/384-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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