4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62

Analysis

max time kernel
149s
max time network
123s
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, 21:33

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General

Target

4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe
Size

65KB
MD5

490edeba304f555c3bc4d8b23263c2b5
SHA1

28998497f462c77e4937418ccea0a701d4a5f5f5
SHA256

4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62
SHA512

1dad242a0cb6a35671d718fdde154db9be88c286758b8664d49b9263e0d9e6f9ccceb5ad6530e075464428e5365c74f6501f2363dfc25175211f2786748ef450
SSDEEP

1536:/Ao0zj2d6rnJYulBJnDQEEa1EfBE+1EC1p1encpkt9+FrJECOaAesJaEsHTP9ETB:/AoAliulHnDQEEa1EfBE+1EC1p1encpc

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1208	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1208	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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 1208	3332	4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe	85
PID 3332 wrote to memory of 1208	3332	4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe	85
PID 3332 wrote to memory of 1208	3332	4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe	85

C:\Users\Admin\AppData\Local\Temp\4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe
"C:\Users\Admin\AppData\Local\Temp\4e866a7df6f92b1b4185ca850a716c5d52070be41af84cc2f95608800204cb62.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1208

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
65KB

MD5
ab0d94f29e824295df972c96e2b81d8a

SHA1
1f7ce6c1e3392e2930891ef4e8bca4f5df5bced9

SHA256
31b3e492ce7d1d880af3ea45371f3e20ae0d96068046ff4abdd250b45da5e277

SHA512
88513239ccb0afea78045cee4b5c48891a3744414c18b0a4242f7eab76f49a3e8b22566abc02df405a13bee4c8a7f2c52652f59e56f75b3a23847affa6aba728

Download Submit
memory/3332-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3332-4-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads