80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5

Analysis

max time kernel
149s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:01

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General

Target

80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe
Size

32KB
MD5

78b9ed7e24f4f76f45740f6e4cf6684a
SHA1

94afc0c98e9ea62a5d2f5164ebb2508b579cec7d
SHA256

80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5
SHA512

771a4408094ef3ca714d03290bb573be30c539f5c9caecec9dc6f95376d62a5459ef5a45be31bb732b772578ecde8807526153ee93453e3706a997945f835248
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhD:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYj

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

microsofthelp.exe

pid process

60 microsofthelp.exe
Executes dropped EXE 1 IoCs

Processes:

microsofthelp.exe

pid process

60 microsofthelp.exe

pid	process
60	microsofthelp.exe

pid	process
60	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

Drops file in Windows directory 1 IoCs

Processes:

80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

description ioc process

File created C:\Windows\microsofthelp.exe 80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

description	ioc	process
File created	C:\Windows\microsofthelp.exe	80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe

description	pid	process	target process
PID 2916 wrote to memory of 60	2916	80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe	microsofthelp.exe
PID 2916 wrote to memory of 60	2916	80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe	microsofthelp.exe
PID 2916 wrote to memory of 60	2916	80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe	microsofthelp.exe

C:\Users\Admin\AppData\Local\Temp\80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe
"C:\Users\Admin\AppData\Local\Temp\80e5d36460a6b6b58550a6f2dc9c7d1f6f83597e8e6ad22e7df2cf02b12888f5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:60

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
33KB

MD5
1f6c531002fa3d1ca916caf7df619cb3

SHA1
554e633c524735f1d2a7acaeb0a5c20aa986864e

SHA256
d3d84a6af3a99d38d399d148ae50634c47ba3ac2694df7215503f7ab6edaf998

SHA512
4e81314f3cb32db13ba8a175d6087a523f2e898eb2200365e589ec14c0bc1f5fe2e4f31a1184d13743d8a4ee7a8410aa931570b5f181d4047ba953b8225e5142

Download Submit
memory/60-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2916-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download