e9635fd7b9f6e2519f4c51024745f9b9fa09db5d10921c49b79760eeff4a5d0c

Analysis

max time kernel
94s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 04:55

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General

Target

e9635fd7b9f6e2519f4c51024745f9b9fa09db5d10921c49b79760eeff4a5d0c.dll
Size

76KB
MD5

b2c7cb72f00311740b1c00871420aa64
SHA1

16fabe56c52d4b51d1436793c3d16858055d6f88
SHA256

e9635fd7b9f6e2519f4c51024745f9b9fa09db5d10921c49b79760eeff4a5d0c
SHA512

97e955b01e6cc00dab6a9cd9393c040920bee23dd23c4bd9e5d4754c331157298c5cfef61d313b6c163e83f5df42bca98c7c198aef4b8325114660609519bf3c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z6+j:c8y93KQjy7G55riF1cMo03Ia

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/3712-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3712-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2304	3712	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	3712	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 3712	592	rundll32.exe	82
PID 592 wrote to memory of 3712	592	rundll32.exe	82
PID 592 wrote to memory of 3712	592	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9635fd7b9f6e2519f4c51024745f9b9fa09db5d10921c49b79760eeff4a5d0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9635fd7b9f6e2519f4c51024745f9b9fa09db5d10921c49b79760eeff4a5d0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 712
    3⤵
    - Program crash
    PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3712 -ip 3712
1⤵
PID:948

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/3712-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3712-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download