eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95ae

Analysis

max time kernel
92s
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
20-11-2024 18:19

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General

Target

eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll
Size

76KB
MD5

9a6c4af3d30cd1a3b833384e0260c3c0
SHA1

1a78183c7fc5538ff4172616a3e31429553bad6e
SHA256

eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95ae
SHA512

ef1ee7ae0d7a11736524c8b1029d80c3864d9dba192dda82eb5ef0c4de444ddc45b5b2b8c40c54f98b76cd133554ba88c1e72edc3c62610f0a2db1a3110e0914
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2dM:c8y93KQjy7G55riF1cMo03Z

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3840-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3840-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2876	3840	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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description	pid	Process
Token: SeDebugPrivilege	3840	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1316 wrote to memory of 3840	1316	rundll32.exe	83
PID 1316 wrote to memory of 3840	1316	rundll32.exe	83
PID 1316 wrote to memory of 3840	1316	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eec6d89584f9c23f52a7633366f5f5ff2e62c5f81b908b245b732e17597e95aeN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 704
    3⤵
    - Program crash
    PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3840 -ip 3840
1⤵
PID:3100

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/3840-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3840-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download