1e06d70d5e3a8ad0f3bd7c25379873f6dc82a7e764381424b20b0832d82b9918

Analysis

max time kernel
91s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 04:42

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General

Target

1e06d70d5e3a8ad0f3bd7c25379873f6dc82a7e764381424b20b0832d82b9918N.dll
Size

76KB
MD5

e9d88522413bd309b72328f9d92cf280
SHA1

308b668cc8e688d85092882ba8b89ff046475027
SHA256

1e06d70d5e3a8ad0f3bd7c25379873f6dc82a7e764381424b20b0832d82b9918
SHA512

95f279a4dc812bef10a78d438cfb504e5c4b35a6b4d9cef82e34be7b3dbb46fa3679f965a8ea407459d86530c17c70deb396546e5345f3b95843b3aa79704d80
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+I/cr:c8y93KQjy7G55riF1cMo03Mnr

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/3028-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3028-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4100	3028	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	3028	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3028	1640	rundll32.exe	83
PID 1640 wrote to memory of 3028	1640	rundll32.exe	83
PID 1640 wrote to memory of 3028	1640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e06d70d5e3a8ad0f3bd7c25379873f6dc82a7e764381424b20b0832d82b9918N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e06d70d5e3a8ad0f3bd7c25379873f6dc82a7e764381424b20b0832d82b9918N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 696
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 3028
1⤵
PID:2872

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/3028-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3028-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download