e70f0949077943f1b7f238ca7fe07aa582456653f29c3535a97ff41ec0dc9d5f

Analysis

max time kernel
148s
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
28-12-2024 03:51

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General

Target

e70f0949077943f1b7f238ca7fe07aa582456653f29c3535a97ff41ec0dc9d5f.dll
Size

76KB
MD5

ca5574260ac3eb561497c7fbb5aef0fb
SHA1

775b081af5aa80e7205c03497f50ecfb4acab7bf
SHA256

e70f0949077943f1b7f238ca7fe07aa582456653f29c3535a97ff41ec0dc9d5f
SHA512

5abc8c3e485efb6e36d18ba1bb956495c03dd6f47eb4ff605a62f7f44304ed32ac7004157f6860e124f42b73370a9265ce320da83d90bcb9359b33cf083a977c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZIeEB:c8y93KQjy7G55riF1cMo03QB

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/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	2348	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	2348	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2348	3024	rundll32.exe	83
PID 3024 wrote to memory of 2348	3024	rundll32.exe	83
PID 3024 wrote to memory of 2348	3024	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e70f0949077943f1b7f238ca7fe07aa582456653f29c3535a97ff41ec0dc9d5f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e70f0949077943f1b7f238ca7fe07aa582456653f29c3535a97ff41ec0dc9d5f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 712
    3⤵
    - Program crash
    PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:4708

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/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download