860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 22:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe
Size

23KB
MD5

bf68fcdc455b5e8d1cc3a81a1681e1bd
SHA1

15a31f1ba2a5f9343d336128289054c4134ab1de
SHA256

860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032
SHA512

b76d413974f9ffb1dca7671dcd3f6085a9acf1f806de45ab526790f4e2978075925da24cc30f479ba047bbb224251b902531a837ad3e323259272fa513a13a79
SSDEEP

384:KICKqPF/EkecA6C1VqahohtgVRNVdoV7TtRu8rM/dWwYVFl2g5coW58dO0xXHV27:7qPJtecA6C1VqahohtgVRNToV7TtRu82

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3892	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3892	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"	860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 3892	4804	860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe	88
PID 4804 wrote to memory of 3892	4804	860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe	88
PID 4804 wrote to memory of 3892	4804	860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe	88

C:\Users\Admin\AppData\Local\Temp\860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe
"C:\Users\Admin\AppData\Local\Temp\860b5ebb09578e35927878054119ef3a42c936ad3d1dcd4043b87d967d60a032.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3892

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
24KB

MD5
178f542060045a63b96596ea19846234

SHA1
447c325d4983ca2a9237e504289292778eb54213

SHA256
e8dddfc96990c60b48bda5a1d031b5402ab2ce4d6124b3d15600e7bc85fd18f4

SHA512
5638ee3f7a313173b31247017649e78a6937a88a8bdc1c3cb1c6a27620fdf228d24b067f996a4f81a657093c28538b77d83eb56f42e86a6a0cc701c11c049fb6

Download Submit
memory/4804-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads