eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 09:38

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General

Target

eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe
Size

36KB
MD5

2b0f18d3e33ef0aabdb7d3447607ebe5
SHA1

d59ed5e49c2c70904a96cd37859fdf1cd2431cfe
SHA256

eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3
SHA512

0183b55da215127e99360c9748f49e4580a0d63aecee4395ea17243efdb51078102176a1ae836a314c6b8af50de1a78dd6258608a94c11abdfd6e88854c2de48
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh3:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYX

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1924	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1924	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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1924	1956	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe	28
PID 1956 wrote to memory of 1924	1956	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe	28
PID 1956 wrote to memory of 1924	1956	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe	28
PID 1956 wrote to memory of 1924	1956	eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe	28

C:\Users\Admin\AppData\Local\Temp\eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe
"C:\Users\Admin\AppData\Local\Temp\eb5e9f5391f4695283b22b40bbad8403d7d349f721dc6aebf6a7c503a273cfb3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1924

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
69c28c26d483855b97f538067826c068

SHA1
15c1b9b69b61c08aa178fb292b4ca531695714da

SHA256
0ecaabb39620613c69e424696606a50b8cbac92a28d006aa2cfafb4a3dda1a6f

SHA512
496d1f0e8da9ad9eb7a94565a09e1b89b30b30351b59d1b67b6cc3bb9425a65b184b1ed7e91370708d654b381d863f187f97b0cebf679828b5ae8804bab3dcd4

Download Submit
memory/1924-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1956-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1956-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1956-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads