59f46a115beb4e521a2d504f7b1ca1a423ffebbd31800ebbc1151196ecc7f033

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
17-12-2024 01:13

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General

Target

59f46a115beb4e521a2d504f7b1ca1a423ffebbd31800ebbc1151196ecc7f033N.dll
Size

76KB
MD5

160a11ed10ae891664e9935f5db594b0
SHA1

c66f637bf7155577daf11abb8d3edaca48847792
SHA256

59f46a115beb4e521a2d504f7b1ca1a423ffebbd31800ebbc1151196ecc7f033
SHA512

5b1ac91da1cd4f99d6774685053c0741b165c00b5cee9308bc28b491d62954aef518401ddf87bd7e0431c408b2e2406244015f1abc4bf111a3032b567c1c3b14
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zq2Kf:c8y93KQjy7G55riF1cMo039Kf

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/4248-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4248-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
968	4248	WerFault.exe	82

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	4248	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 4248	780	rundll32.exe	82
PID 780 wrote to memory of 4248	780	rundll32.exe	82
PID 780 wrote to memory of 4248	780	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\59f46a115beb4e521a2d504f7b1ca1a423ffebbd31800ebbc1151196ecc7f033N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\59f46a115beb4e521a2d504f7b1ca1a423ffebbd31800ebbc1151196ecc7f033N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 704
    3⤵
    - Program crash
    PID:968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4248 -ip 4248
1⤵
PID:3008

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/4248-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4248-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download