952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 00:38

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General

Target

952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe
Size

86KB
MD5

0724f3182bff2054686595bbf4910f9d
SHA1

cecc6d0d1014aa8f2c8fc723c5683ff9c5e502f9
SHA256

952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775
SHA512

eaa9e036673e1a28c50b4b397d248d15b4e46ca07bb6ba60e9a3c0f0ac59ed6ecc7171f317f64a272a3684a225b50135ebb64ffe1e13e4426799d13e9f364df5
SSDEEP

1536:NDj2d6rnJbJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nsqnl1Rf:FlnnJBSX1nV1b1N1Il1k1YFI1x1J1MuQ

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1668	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1668	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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.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	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1668	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1668	1032	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe	28
PID 1032 wrote to memory of 1668	1032	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe	28
PID 1032 wrote to memory of 1668	1032	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe	28
PID 1032 wrote to memory of 1668	1032	952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe	28

C:\Users\Admin\AppData\Local\Temp\952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe
"C:\Users\Admin\AppData\Local\Temp\952013abd7b6b54487eb008c035539ad0e6843e2dec6a3f603ebf4cb35244775.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:1668

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
86KB

MD5
899cd88f83aa87b92da4d8d62c2d197e

SHA1
16d1cbda8dfe37ee6c0de805ddc53938b9a3c7eb

SHA256
6e2d5d235559938a495b849af4f07f27463786448670d60c9c5995a01a8d1a35

SHA512
b36af6b802e078981b15cd39f9d1342faeb0aecd0001433c4f54617afb4e0d8afaed1e0786daff8da4af62ea4d7f1cefe68d4f30cf139cecef40fa23eb10ffff

Download Submit
memory/1032-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1032-3-0x0000000000020000-0x000000000002C000-memory.dmp

Filesize
48KB

Download
memory/1032-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1668-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1668-14-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1668-15-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads