8be1e5f34184848b3189006b90538bd73347f99a27f4674ff021860b12d6ad69

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/12/2024, 11:08

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General

Target

8be1e5f34184848b3189006b90538bd73347f99a27f4674ff021860b12d6ad69.dll
Size

76KB
MD5

588742f7b279682f20ee8bcb8c1d5ef4
SHA1

8c21d9bf2606b05817615d9ed63df7f446cb5cf2
SHA256

8be1e5f34184848b3189006b90538bd73347f99a27f4674ff021860b12d6ad69
SHA512

88ca0f9751dce7ce8e3a0ce9a39dea53c6c319bda3fb0e7add62ee6791a291c0949163a9426e0431d5acd2f5b2ace054af155009fd5264c361f4ba3e04d3203a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZxERNjBwyD:c8y93KQjy7G55riF1cMo03MRNjKyD

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/5052-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5052-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	5052	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	5052	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82
PID 4028 wrote to memory of 5052	4028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8be1e5f34184848b3189006b90538bd73347f99a27f4674ff021860b12d6ad69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8be1e5f34184848b3189006b90538bd73347f99a27f4674ff021860b12d6ad69.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 704
    3⤵
    - Program crash
    PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5052 -ip 5052
1⤵
PID:2616

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/5052-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5052-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download