ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 04:46

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General

Target

ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe
Size

35KB
MD5

5054031c57c59471b4cfb7aa8b06fa63
SHA1

7479f580e89b74533f911796ecc2dcca2d5d6378
SHA256

ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed
SHA512

43dc4c6515082a3ce0dbaf436484fd991c6294a8ac60c23ba597ca8cdd9c38ad7a298d642282bcd6c5a313054cdee79b4b31bba69727ae4404c04bd2b1ddcf2a
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhi:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYC

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2972	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2972	2924	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	28
PID 2924 wrote to memory of 2972	2924	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	28
PID 2924 wrote to memory of 2972	2924	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	28
PID 2924 wrote to memory of 2972	2924	ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe	28

C:\Users\Admin\AppData\Local\Temp\ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe
"C:\Users\Admin\AppData\Local\Temp\ff0415f2605d5b93f55327f7f147c0ef57e6b66df55800a678b3e0d3a980d1ed.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2972

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
36KB

MD5
abd3209c5a21230e04d16795826b68ae

SHA1
4f5a4e98b2f7c0955fc05b9c0fc0076c62e56b6b

SHA256
b410006e9ada3ceb44500c2e7a2ca41fed816a51a0541c352db5a109d04b95a1

SHA512
1464b14d9caa5fce0fd2c1241f7a5c8124f047524507ab4d193b45f7eaff8ed720ec32a0419f8b99cc8db951b67c345659d989a070eccbb922c3b735bd9483e4

Download Submit
memory/2924-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2924-3-0x00000000001B0000-0x00000000001B3000-memory.dmp

Filesize
12KB

Download
memory/2972-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads