ed5320429fd40f525250836be6adf86d26cfdad7a5a75589da3a5ccb990a4295

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 04:37

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General

Target

ed5320429fd40f525250836be6adf86d26cfdad7a5a75589da3a5ccb990a4295.dll
Size

76KB
MD5

b647533ba6d11ffe9c7f08a1e5f814c4
SHA1

a652017ff81192aae9b8f116213237a100ca2d61
SHA256

ed5320429fd40f525250836be6adf86d26cfdad7a5a75589da3a5ccb990a4295
SHA512

bf9e5b1f5f991b6a19198e2acb489aad303d9751f29fccb4b558b66fee2626036a8e44d6dce9a37f6211db88b685d80a2ce7ffc8bb0a074176436b777d0fd296
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zf+SWPt8G4:c8y93KQjy7G55riF1cMo0352Pt8G4

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/3552-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3552-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3604	3552	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	3552	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 3552	1256	rundll32.exe	82
PID 1256 wrote to memory of 3552	1256	rundll32.exe	82
PID 1256 wrote to memory of 3552	1256	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed5320429fd40f525250836be6adf86d26cfdad7a5a75589da3a5ccb990a4295.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed5320429fd40f525250836be6adf86d26cfdad7a5a75589da3a5ccb990a4295.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 700
    3⤵
    - Program crash
    PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3552 -ip 3552
1⤵
PID:4556

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/3552-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3552-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download