a015f67fa4ff6d2b2f916bc0f88399a664e8b220de5fafcf371b49f53ea5769a

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
26/01/2025, 22:36

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General

Target

a015f67fa4ff6d2b2f916bc0f88399a664e8b220de5fafcf371b49f53ea5769aN.dll
Size

76KB
MD5

7fd2c867e2a237d948f9202c8f723e80
SHA1

1eb5c80a560977571055283dcd4d2cedf5a4968c
SHA256

a015f67fa4ff6d2b2f916bc0f88399a664e8b220de5fafcf371b49f53ea5769a
SHA512

6cea6b678dc520f91d7d0fe771b599246c08a4fba1406aafb3be1633890283ee864d32b9c0682d17a7d14035785378a6f93b0277c55ad426e43057e8cdbcf8ad
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyZV2w3Vb:c8y93KQjy7G55riF1cMo03EVB

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/316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/316-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1520	316	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	316	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 316	1168	rundll32.exe	82
PID 1168 wrote to memory of 316	1168	rundll32.exe	82
PID 1168 wrote to memory of 316	1168	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a015f67fa4ff6d2b2f916bc0f88399a664e8b220de5fafcf371b49f53ea5769aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a015f67fa4ff6d2b2f916bc0f88399a664e8b220de5fafcf371b49f53ea5769aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 716
    3⤵
    - Program crash
    PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 316 -ip 316
1⤵
PID:4116

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/316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/316-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download