126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6

Analysis

max time kernel
149s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 18:51

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General

Target

126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe
Size

96KB
MD5

1b72a09b49994fbe3eda9e7de71dcc10
SHA1

db64efa479c76336ee9036cfc5a14d7fd8d6137c
SHA256

126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6
SHA512

f1bd23e7427b69c6488d9a15fe3a8a9ebe18d48c78b2a797797cef248d92ba398ff7b8475f94f6dd1b41e430e1b68d9745c2db100926492a64a14581b18f6381
SSDEEP

3072:vAowVFgjQiUkEwtSXqhwDKopH0njnIInjjnjjjjjjjnjjnjnjnP01EBtRitYUhRK:oAjTUkf7

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4840	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4840	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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 4840	440	126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe	85
PID 440 wrote to memory of 4840	440	126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe	85
PID 440 wrote to memory of 4840	440	126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe	85

C:\Users\Admin\AppData\Local\Temp\126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe
"C:\Users\Admin\AppData\Local\Temp\126e97c465f416d9e2fd60e2e34eeb168ffcab7b6695d6a6207effac8a28d5d6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:4840

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
96KB

MD5
59ad996f4b68172dc9b27e39f609b25a

SHA1
ef9ee43efa7ddda5fa68f80e1588419a05bc35c8

SHA256
ffb183741eacf085f006712a2eb2a5630e14205273f503556571c3ee817aee07

SHA512
538a36e9a6b957bf18810e605bb5f4d6025b1b29ff36d225fd05ed6b18902924e696b1bce4d5da29bd0340e2ecb163591b21de6be5a317fa5daf96c036e6ac92

Download Submit
memory/440-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/440-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4840-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4840-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads