4af361ff99ce291026e00dd958be799637463b96d655b4770857ed675d7e3919

Analysis

max time kernel
152s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 03:56

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General

Target

2cceb82b3be3799a5c741fd9563c2181_JC.exe
Size

66KB
MD5

2cceb82b3be3799a5c741fd9563c2181
SHA1

88d62a540f9054d5adfd52d33df12180a1e8a1d9
SHA256

4af361ff99ce291026e00dd958be799637463b96d655b4770857ed675d7e3919
SHA512

3547f1ee8f3128fb1f58156830ed8ffe742c35ac2e0ca11e558d6cc35b4795078b29a891257b4ee8063e90eebb962eb24b186115533f0a4e564f14efadae4c46
SSDEEP

1536:/Ao0zj2d6rnJYulBJnDQEEa1EfBE+1EC1p1E1aE1E1EEE1+BX1EE9h1EJvY1kwvQ:/AoAliulHnDQEEa1EfBE+1EC1p1E1aEl

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2484	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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2cceb82b3be3799a5c741fd9563c2181_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2cceb82b3be3799a5c741fd9563c2181_JC.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 2484	4232	2cceb82b3be3799a5c741fd9563c2181_JC.exe	85
PID 4232 wrote to memory of 2484	4232	2cceb82b3be3799a5c741fd9563c2181_JC.exe	85
PID 4232 wrote to memory of 2484	4232	2cceb82b3be3799a5c741fd9563c2181_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\2cceb82b3be3799a5c741fd9563c2181_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2cceb82b3be3799a5c741fd9563c2181_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2484

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
66KB

MD5
6451f783c5783f2e1faadf9a0b6e1a5f

SHA1
5b5400183a73aa3e0e12ced95d6be1c537827b36

SHA256
bd711b43516f367756fa490826debf1da54b0bcdacbbba108492678d2f3883b8

SHA512
a6e2c76543a55b72e6168977620673364cf169f1d4092f9be95b33ba1ef90c3fe5dc88108340e3aa6a031492bfbaf99586e510737c7968105f8dbac2a50a04c4

Download Submit
C:\Windows\microsofthelp.exe

Filesize
66KB

MD5
6451f783c5783f2e1faadf9a0b6e1a5f

SHA1
5b5400183a73aa3e0e12ced95d6be1c537827b36

SHA256
bd711b43516f367756fa490826debf1da54b0bcdacbbba108492678d2f3883b8

SHA512
a6e2c76543a55b72e6168977620673364cf169f1d4092f9be95b33ba1ef90c3fe5dc88108340e3aa6a031492bfbaf99586e510737c7968105f8dbac2a50a04c4

Download Submit
memory/2484-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2484-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4232-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4232-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads