7bea499a4d3f4b1ff9e738cffda243501a3e6c6bb9be947c2cf78ece0afe4c11

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 05:43

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General

Target

7bea499a4d3f4b1ff9e738cffda243501a3e6c6bb9be947c2cf78ece0afe4c11N.dll
Size

76KB
MD5

30a3a06b8a4d2b3c1d28b34247c2b370
SHA1

3dd4b3cc910d5cbe2ba0e739d134d1ff5d5f771e
SHA256

7bea499a4d3f4b1ff9e738cffda243501a3e6c6bb9be947c2cf78ece0afe4c11
SHA512

adc5dfc0836c3620c232306a82fb5ad4236604a799505ef169c5e17286bacefcc62ebb3c8f9516d6b52e639db342a56583eee5360b8179d7a6cfbdfcc7fc6098
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZH+9IU:c8y93KQjy7G55riF1cMo03NU

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/3516-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3516-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	3516	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	3516	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3516	2084	rundll32.exe	83
PID 2084 wrote to memory of 3516	2084	rundll32.exe	83
PID 2084 wrote to memory of 3516	2084	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bea499a4d3f4b1ff9e738cffda243501a3e6c6bb9be947c2cf78ece0afe4c11N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7bea499a4d3f4b1ff9e738cffda243501a3e6c6bb9be947c2cf78ece0afe4c11N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 712
    3⤵
    - Program crash
    PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3516 -ip 3516
1⤵
PID:2172

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/3516-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3516-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download