46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 04:32

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General

Target

46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll
Size

76KB
MD5

97802200fb90115088e7e6664dd722e0
SHA1

022167eba65c964bead4ea2ac33ce2182e244922
SHA256

46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87
SHA512

d47b5abea394fb13e1cce5f5169a1910b784b238f14a5b6f9bb9b29bb3bad175873e7dd49c4124f9fc63d94166fe1cbdbadf19a87e5838348aeed76382743b2d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZOOThPU5mui/UUwFa:c8y93KQjy7G55riF1cMo033ThPU5muiH

Score

7^/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/3404-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3404-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4392	3404	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	3404	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3404	2496	rundll32.exe	82
PID 2496 wrote to memory of 3404	2496	rundll32.exe	82
PID 2496 wrote to memory of 3404	2496	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46df6195167299586e478ce109c13747e15c344dbc6dc2471d05fc6b277aeb87N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 716
    3⤵
    - Program crash
    PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3404 -ip 3404
1⤵
PID:3892

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

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Downloads

memory/3404-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3404-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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