e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
23/05/2024, 04:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe
Size

80KB
MD5

c4b197f6993db919dc129e2fc248bf8d
SHA1

a76f470b8217ddde54e7e074036346b48a09bb38
SHA256

e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86
SHA512

2857bd55d772e42906f6fd4d548641a1db57db3dfe2e8f7fb09b06870b9aa47cd12b44ef76d52b390faa0cbf91b85f6df6f42a66b1d937e0a554fe13b0de18cb
SSDEEP

1536:/Ao0zj2d6rnJYulBJnDQEEa1EfBE+1EC1p1E1aE1E1EEE1+BX1EE9h1EJvY1kwvV:/AoAliulHnDQEEa1EfBE+1EC1p1E1aEQ

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2316	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2316	1764	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe	28
PID 1764 wrote to memory of 2316	1764	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe	28
PID 1764 wrote to memory of 2316	1764	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe	28
PID 1764 wrote to memory of 2316	1764	e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe	28

C:\Users\Admin\AppData\Local\Temp\e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe
"C:\Users\Admin\AppData\Local\Temp\e87c492a9844769b562d34915d0bb03c16f3c82cb8fe8f888fb9c782cc00de86.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2316

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

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
81KB

MD5
d61a89daa4bbdf19f279c15dea94075e

SHA1
c7b39328c9df29cb2433dd5bef8a08b05e28059b

SHA256
a3407a4c5ed014cb365bbc79f30dc26553e3fa002d9ec8e5b138b865800370b6

SHA512
0103347a9781d16cf07ed2dc44aa2ca698a496b7d6bd1a98d8f55dad50e0affbd7ec8b3c0e4fb4c52c27dc54d449bb8d6364398d1cb1f097bd6e263fee820435

Download Submit
memory/1764-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1764-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2316-8-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads