fe690e1830a92c100ac4941c8dd0bc8fba79f042b023e0b42a5b5da323458b81

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 15:51

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General

Target

ae1634f9068d0c98def7c2bf8283e8f0N.exe
Size

66KB
MD5

ae1634f9068d0c98def7c2bf8283e8f0
SHA1

4901c8f7cc82368f5626a103fa2789c451758aae
SHA256

fe690e1830a92c100ac4941c8dd0bc8fba79f042b023e0b42a5b5da323458b81
SHA512

dad12a012cb0d17eb80d10c542fdc5042af0b9860150663f3adc163ab4167dc7aed0260deca2a6299a8a4dfce1ee3b3af1e582836e2e0d88e7d7c7d6c70f1334
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyx:lAo1lOwvlKlXBP6vghzwYu7vih9GueII

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1212	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1212	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ae1634f9068d0c98def7c2bf8283e8f0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ae1634f9068d0c98def7c2bf8283e8f0N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae1634f9068d0c98def7c2bf8283e8f0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1212	468	ae1634f9068d0c98def7c2bf8283e8f0N.exe	83
PID 468 wrote to memory of 1212	468	ae1634f9068d0c98def7c2bf8283e8f0N.exe	83
PID 468 wrote to memory of 1212	468	ae1634f9068d0c98def7c2bf8283e8f0N.exe	83

C:\Users\Admin\AppData\Local\Temp\ae1634f9068d0c98def7c2bf8283e8f0N.exe
"C:\Users\Admin\AppData\Local\Temp\ae1634f9068d0c98def7c2bf8283e8f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
66KB

MD5
43dc52faf46043c86540660376917eae

SHA1
d45e789856080f26927244439dd7c6b7808786bf

SHA256
79cc5da90a7ec749152b01c831e2c9df737308df020c649a93dde7ad9b45db4a

SHA512
fd4ec5eed81e50753f171f57a8025fc2bd702dbe0b889975eda8557d3f142ffb79fbe20fa1ba29eae3faacd34a22c25c24eed8d3786ef6df466cb8fdbdf5ad7c

Download Submit
memory/468-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/468-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1212-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads