0b9275b979dd4a5cf87a14a1fc32aadfd26a4d16df93b2ab8776f1ab8d14356a

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 07:07

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General

Target

0b9275b979dd4a5cf87a14a1fc32aadfd26a4d16df93b2ab8776f1ab8d14356aN.dll
Size

76KB
MD5

b927907530b9e4d12cf45fb0f97b27f0
SHA1

4d1ed2c9a3e5456460b542f3ea0c997baec6e449
SHA256

0b9275b979dd4a5cf87a14a1fc32aadfd26a4d16df93b2ab8776f1ab8d14356a
SHA512

b2c65e25d31a58f7dfc7e77f9c05ae5c3aac717a1f341f59851cdd6a370ec61bc612b00442563cf2320fb837e4c2e9e6825a88ae8b1612639d69d1c506cf2a6f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZT5tb9X:c8y93KQjy7G55riF1cMo03Xtbh

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4668-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4668-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	4668	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	4668	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 4668	956	rundll32.exe	83
PID 956 wrote to memory of 4668	956	rundll32.exe	83
PID 956 wrote to memory of 4668	956	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b9275b979dd4a5cf87a14a1fc32aadfd26a4d16df93b2ab8776f1ab8d14356aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b9275b979dd4a5cf87a14a1fc32aadfd26a4d16df93b2ab8776f1ab8d14356aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 712
    3⤵
    - Program crash
    PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4668 -ip 4668
1⤵
PID:1208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/4668-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4668-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download