2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9

Analysis

max time kernel
120s
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
12-10-2024 01:24

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General

Target

2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe
Size

41KB
MD5

bd30871273e2615d7cd028254e92da00
SHA1

04e4c2a4c235835511ec08df152f17b09c16d6d0
SHA256

2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9
SHA512

39e0e824903877087b0708bfaacef901b842d0a61fa48bdab4ad0bf1c050f3116be3e9f76a8bccbc005fa59bb71638b1483959a733f65d755e1e09d378b16067
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvc:e6q10k0EFjed6rqJ+6vghzwYu7vih9G2

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4700	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4700	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.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	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.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	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 4700	384	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe	83
PID 384 wrote to memory of 4700	384	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe	83
PID 384 wrote to memory of 4700	384	2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe	83

C:\Users\Admin\AppData\Local\Temp\2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe
"C:\Users\Admin\AppData\Local\Temp\2655ade9fc0e6049b840dbcc59f43b0419b7f64796893f90f0f10baee960b8b9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384
- 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:4700

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
42KB

MD5
ecdd1fdcb7e79d434323ed6287950676

SHA1
4925dd96ef1d9a5ea25d78c60f1434a102bdcf6e

SHA256
a15ffe361bb278b9ffe993693e04ab055350e62793f62577e44c2d7fd17f8842

SHA512
7f572fcbfcd5a9ed9af06821b12dfa807f3e3d0871fdd5748ba4fc2fb1d7e4e84c14548f288085cadfa2c17872caee7dd55b26f3d0b8fb9b5ff01b05ac60b14a

Download Submit
memory/384-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/384-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4700-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4700-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads