db402b152ab036ca99afb8033ddcc6f227ce2f9947bd4a32e5b4a39c57fe9669

Resubmissions

26/02/2025, 06:49

250226-hld2lswm14 10

25/02/2025, 05:58

250225-gn5fxa1ls9 10

Analysis

max time kernel
77s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 05:58

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General

Target

HelpButton.dll
Size

76KB
MD5

e87d836a5094e4720b19e8124b2d76d8
SHA1

da920dc64ba4368036311404b2ae1893e7053a05
SHA256

ce32626ed09ea15d255a8f2bb01e0c7665d2b83dd3d6ebc2c5d1d18dc35b4c30
SHA512

99e57fedf614b061f83454349c3491006b4edafcd830de1502fcad866e5f8d3495b849851078510c65b545030869d3dcddb3784f79316770756fb52553264aa1
SSDEEP

1536:XlrTKv+5AwS09OhZ1/Z3064chppBNFV+YG1LggcAJlwVBtx:X5Kv+gD1/Z3V4OppvEnJly

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2056	WerFault.exe	31

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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 764 wrote to memory of 2056	764	rundll32.exe	31
PID 2056 wrote to memory of 2332	2056	rundll32.exe	32
PID 2056 wrote to memory of 2332	2056	rundll32.exe	32
PID 2056 wrote to memory of 2332	2056	rundll32.exe	32
PID 2056 wrote to memory of 2332	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\HelpButton.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HelpButton.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 260
    3⤵
    - Program crash
    PID:2332

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

Windows 7 deprecation

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