3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 18:49

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General

Target

3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe
Size

21KB
MD5

d6ab131a312199730c9fa0595f81160c
SHA1

e7b787c4c1eff70656563b3c8c4027c71a8ebdbc
SHA256

3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0
SHA512

52c3902a70ecdd4e17dfc1e3e2877784e7d047eba5058bfa71924dc131ed120d1404446373b772b61ce13a07326883680387eb1246e8d934c865c53f341304a9
SSDEEP

384:KICKqPF/EkecA6C1VqahohtgVRNVdoV7TtRu8rM/dWwYVFl2g5coW58dO0xXHV2l:7qPJtecA6C1VqahohtgVRNToV7TtRu8V

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
712	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
712	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-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 712	4800	3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe	89
PID 4800 wrote to memory of 712	4800	3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe	89
PID 4800 wrote to memory of 712	4800	3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe	89

C:\Users\Admin\AppData\Local\Temp\3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe
"C:\Users\Admin\AppData\Local\Temp\3aae2f27add3a34d77352ff4232b58a3d92f4e8c2a9f21d829959bb2d7ab9ba0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:712

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
21KB

MD5
2fc521f7f79039d34b3f9f9d84ab065c

SHA1
463c022df6f3f94e1a54a19d17377e85e7c4065c

SHA256
9412986e25c3711c54ecdb740bb65e54714430e8d6908960b8cbf918adbac345

SHA512
e3887a0c1ab93e1a9ca6158dae4150afc036cad75d7a4a6befb5ea02b6fcd23166d70b2982a76f589e17c9ac26c24690dbd7f1af6f263d96be71d8f1bb305aef

Download Submit
memory/712-5-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/4800-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads