dcdb352e04e2c60f1ac4d3bec3e33300e412b4673ffc20645d0ff527948b5a76

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 20:21

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General

Target

1511bafe2959ec33f0bbf66f3796af10N.exe
Size

52KB
MD5

1511bafe2959ec33f0bbf66f3796af10
SHA1

8d638c162446338036cc52560dd3089f0b7aee1e
SHA256

dcdb352e04e2c60f1ac4d3bec3e33300e412b4673ffc20645d0ff527948b5a76
SHA512

e23bb5febe2c9598c7b63b565dabf1806f422c408e3f7849b26154a753061a2b393b355ea81bee7a0ff8feee772a697c580c09369746915a4f499e1ace01a296
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBvsh+hITvNIRh+:lAo1lOwvlKlXBvsh+hITvNIRh+

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1680	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1680	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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	1511bafe2959ec33f0bbf66f3796af10N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	1511bafe2959ec33f0bbf66f3796af10N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1680	2968	1511bafe2959ec33f0bbf66f3796af10N.exe	83
PID 2968 wrote to memory of 1680	2968	1511bafe2959ec33f0bbf66f3796af10N.exe	83
PID 2968 wrote to memory of 1680	2968	1511bafe2959ec33f0bbf66f3796af10N.exe	83

C:\Users\Admin\AppData\Local\Temp\1511bafe2959ec33f0bbf66f3796af10N.exe
"C:\Users\Admin\AppData\Local\Temp\1511bafe2959ec33f0bbf66f3796af10N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1680

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
52KB

MD5
0087a871eb788315490f6b491aba0860

SHA1
523a221de27225d3297dab3028e88349b8a6cf19

SHA256
694006452ef1647ab05dc137e4342a1492586585335c204931c708f92c8875d6

SHA512
b6202addbbb33ef953f9e03218be7cd783c041a091d9117959ac2ec76991722f7e73be05e34c721c41d5c1055cba8d5a0621f4249b6aeb766ee7ed09ab540678

Download Submit
memory/1680-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1680-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2968-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2968-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads