2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55

Analysis

max time kernel
119s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 12:33

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General

Target

2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe
Size

95KB
MD5

87557e650aeeaaa430d2e46134f42560
SHA1

0541edd6cf8c33f781a52d67b4c7f2850bbe3bea
SHA256

2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55
SHA512

99da324bfb5e9be96a55d7830b0b02265d03b085a9ab2f8aacd5358cf90448c8916c590f71034cc5206537ab11665ffe3a204905db1120b2683f07488c5b4a72
SSDEEP

1536:YAowfUJFgjT284U+w2EwRz6OlvaeEpIaCtwUaSvcmGCCCCCHCChCHCCCdg1WCCC0:YAowyFgjTiUkEwt6OlvaeEpIaCtwUaSf

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3312	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3312	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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.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	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3312	5108	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe	82
PID 5108 wrote to memory of 3312	5108	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe	82
PID 5108 wrote to memory of 3312	5108	2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe	82

C:\Users\Admin\AppData\Local\Temp\2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe
"C:\Users\Admin\AppData\Local\Temp\2de55621717613b4ab1272f2aafb1e1946421b6c3d14ab5fa3f28fb7d974fd55N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108
- 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:3312

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
96KB

MD5
344f69ceb5d5d62c9c3f0758f8087d0a

SHA1
785c93b7440aa216642f463b046c9baa6971dd77

SHA256
1e624c620c009b510b4805dd22e5cd6bc7514aca42d56db8534efed8d8d20496

SHA512
68aa45d8c91a335c7063e959b262ef3697290295bb767ba75d2369aee75bd2a7e4e2fcbb244573b656211a19ef5d0626fa04b0a87697d57e0c4b43c3a69e4de9

Download Submit
memory/3312-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/5108-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/5108-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads