c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 02:42

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General

Target

c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe
Size

67KB
MD5

e7110189b78f247d316c620dd6f4feb7
SHA1

199b2ca84362a3ec7ceb67142cf75aa8efb8d57e
SHA256

c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0
SHA512

41f9541c484bb56a97ae3a79f83ce96162f42961ed4680a8c45ab846335afb7f90ef194a8301db73344cca714b634361a8df0805f8c38eac158de9b8c60243ba
SSDEEP

1536:/Ao0zj2d6rnJYulBJnDQEEa1EfBE+1EC1p1encpkt9+FrJECOaAesJaEsHTP9ETh:/AoAliulHnDQEEa1EfBE+1EC1p1encpk

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3732	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3732	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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 3732	4448	c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe	81
PID 4448 wrote to memory of 3732	4448	c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe	81
PID 4448 wrote to memory of 3732	4448	c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe	81

C:\Users\Admin\AppData\Local\Temp\c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe
"C:\Users\Admin\AppData\Local\Temp\c5d79b4803250d99b98796026c568463d998076d210ebcaadf1288a4581f61f0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3732

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
67KB

MD5
ded1aa6ab9751361f2405353aeb75b43

SHA1
e0938f34e3d22b9567bda926d055fff2573f2555

SHA256
b4af8fa80c2fee78ea116226d4578e654fc11e7a0aa692835331b0c1107d792e

SHA512
c433615c12f63d86a2f8786607c09d9804345afeef0b29a529b110f23e20a53fa881a5b5a8ff62d67d51c365bf62e4e070730ff22421441b6c15c7583daef8f3

Download Submit
memory/3732-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4448-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads