ecf460a27419936b9258b367de40334990e6586a1ed1f25807372eb8683f2cc5

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 04:01

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General

Target

ecf460a27419936b9258b367de40334990e6586a1ed1f25807372eb8683f2cc5.dll
Size

76KB
MD5

d3222bef226258a9e6da3aa0a227260b
SHA1

b9d18bda6cfc8709bc48e1ac87a52a2ebd0d0ea7
SHA256

ecf460a27419936b9258b367de40334990e6586a1ed1f25807372eb8683f2cc5
SHA512

35d6b431558c159553cae83e5bcbb766634b62a26b6a232b77f4f1ab50c9aabd905014ce92eef28aed59416dde2cc3db6e6c5163989d0c6648de99fbd6a8a66a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZhyhYD:c8y93KQjy7G55riF1cMo03J

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/244-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/244-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	244	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	244	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 244	1196	rundll32.exe	82
PID 1196 wrote to memory of 244	1196	rundll32.exe	82
PID 1196 wrote to memory of 244	1196	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecf460a27419936b9258b367de40334990e6586a1ed1f25807372eb8683f2cc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecf460a27419936b9258b367de40334990e6586a1ed1f25807372eb8683f2cc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 712
    3⤵
    - Program crash
    PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 244 -ip 244
1⤵
PID:512

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/244-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/244-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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