5cf9db8dec175b1c6e2386575a9fe4656c7e6f963242db288f860c309e8a6863

Analysis

max time kernel
119s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 07:11

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General

Target

badc756ef51cff9be2f8c159b0f3f0c0N.exe
Size

74KB
MD5

badc756ef51cff9be2f8c159b0f3f0c0
SHA1

e36d25dc7ce19e085a2e17ad2d76fbb200703f27
SHA256

5cf9db8dec175b1c6e2386575a9fe4656c7e6f963242db288f860c309e8a6863
SHA512

a09e7b7222bd9d087e3f1c75192c6eb533197af3b29ed6f325b04af87d9f18174cdbb57d494b0c946618680d7dee850b8a9d365eb1b2e9321d7fe5ae4a6c7fcb
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvT/:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAF

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1968	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1968	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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	badc756ef51cff9be2f8c159b0f3f0c0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	badc756ef51cff9be2f8c159b0f3f0c0N.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	badc756ef51cff9be2f8c159b0f3f0c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 1968	4524	badc756ef51cff9be2f8c159b0f3f0c0N.exe	84
PID 4524 wrote to memory of 1968	4524	badc756ef51cff9be2f8c159b0f3f0c0N.exe	84
PID 4524 wrote to memory of 1968	4524	badc756ef51cff9be2f8c159b0f3f0c0N.exe	84

C:\Users\Admin\AppData\Local\Temp\badc756ef51cff9be2f8c159b0f3f0c0N.exe
"C:\Users\Admin\AppData\Local\Temp\badc756ef51cff9be2f8c159b0f3f0c0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4524
- 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:1968

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
74KB

MD5
b525fe55fa4f79c1042866560faad03d

SHA1
f338dcbc741584e04fa80dcc2d15bbf715e55e74

SHA256
c33586dbfa78ba07706db605d9b3e5f12547e8ce964932e08faf3ff16047b699

SHA512
05659fb99f56e3f6739f8ebd36a7ef89ae1174d31c6885f78b8687a0f98ec23a524327b079715824441557b9b874d09525bf6b10cf667b2ab282a5d29501fe94

Download Submit
memory/1968-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1968-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4524-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4524-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads