d4e24e35de475a230ef804d6c8e4a0ddd457f2f75609b787a5dca09f5e7ddd55

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 22:45

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General

Target

0ea31bb871f95391cef0f7a8d430b810N.exe
Size

51KB
MD5

0ea31bb871f95391cef0f7a8d430b810
SHA1

6838faeb9d07320e1d905475699d9b8699c5fb9e
SHA256

d4e24e35de475a230ef804d6c8e4a0ddd457f2f75609b787a5dca09f5e7ddd55
SHA512

ce7fd1d69c3928fc66c25fd1fe181aa277868f63eb6b14919f0f6b54d3f09bf731fa1ae68c9985a2caec20cf930c9c557f773e6ef0c513518157549ee4649f0d
SSDEEP

768:N6wTz/A780gpqiHZplRRqpd6rnxnwwxKscWoTlxifivs+P6hh2VsEI:lAo0ej2d6rnJwwvlKlIUBP6hh2VsEI

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1324	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1324	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-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0ea31bb871f95391cef0f7a8d430b810N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0ea31bb871f95391cef0f7a8d430b810N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1324	2476	0ea31bb871f95391cef0f7a8d430b810N.exe	82
PID 2476 wrote to memory of 1324	2476	0ea31bb871f95391cef0f7a8d430b810N.exe	82
PID 2476 wrote to memory of 1324	2476	0ea31bb871f95391cef0f7a8d430b810N.exe	82

C:\Users\Admin\AppData\Local\Temp\0ea31bb871f95391cef0f7a8d430b810N.exe
"C:\Users\Admin\AppData\Local\Temp\0ea31bb871f95391cef0f7a8d430b810N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1324

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
51KB

MD5
86157094201fc828b2625f60405770a7

SHA1
d340c62ee9d24e3ebedcb77adc3c2c2686c0a7c0

SHA256
b2cf2cf21fcda15f2c606e2ef7e554573055d8c9bf031819fc5f67d56893e622

SHA512
becc882909d6690bf0c1a9956dfe78ea8bf99d42a52ef01477d0880e5df9fc5e91d20e7f965f38c4659d1c26b9e30fdc739e6a872e9992ce766e7a95e4e69736

Download Submit
memory/1324-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2476-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2476-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads