cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289

Analysis

max time kernel
149s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 03:06

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General

Target

cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe
Size

29KB
MD5

971e4bf1ced770946d1b6f06f94904af
SHA1

b3eeee48a346714a74910f38d1b6cfc6f4cdcb0a
SHA256

cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289
SHA512

581d29942edd1cbe0ed3dc03c53a53b47f67292fc2dbe6bc986e17a613403ae5fe0528d4aded96fc9ce308472e89fce37f93a301219148eaa61872aed8f803a2
SSDEEP

768:IqPJtGA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhJ:IqmA6C1VqaqhtgVRNToV7TtRu8rM0wYp

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3688	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 3688	2536	cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe	82
PID 2536 wrote to memory of 3688	2536	cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe	82
PID 2536 wrote to memory of 3688	2536	cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe	82

C:\Users\Admin\AppData\Local\Temp\cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe
"C:\Users\Admin\AppData\Local\Temp\cadd3d9623cc073361ae72e22e6e7ee3422673fb458a8acf2d982a1a4adc6289.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3688

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
29KB

MD5
812e37895fb0caa6ad87157e997efba7

SHA1
82d935619bb77c307c4b96155f47d3b6ac5a7b38

SHA256
d9f1c5bd47e2f51abaa1cc42df66b02543ab2166febf479b425e48552a72e455

SHA512
a62fe03a70c342809c4040c70f3918e65adac934cf8cecdec92f4b114ce6a266f7f0b0c59c4b473109f1bc10f91d5933e091afc03579c89671593ad78bb9c6c6

Download Submit
memory/2536-1-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3688-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads