512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 19:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe
Size

23KB
MD5

1a0e4ff688924350a1b2e0d8aa9a347f
SHA1

871c903a6785c9494ae58689395cd1317bf55789
SHA256

512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4
SHA512

0a6ce35144cfcb7c7ed48c7ea8532a7f73d1a4d0902534937c5071e99bb80c97c6338ea83b8653497ea0c12ae72c3c3cd9710de8884fab08195eb195ed12ea89
SSDEEP

384:KICKqPF/EkecA6C1VqahohtgVRNVdoV7TtRu8rM/dWwYVFl2g5coW58dO0xXHV2Y:7qPJtecA6C1VqahohtgVRNToV7TtRu8x

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1872	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1872	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-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1872	2148	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe	28
PID 2148 wrote to memory of 1872	2148	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe	28
PID 2148 wrote to memory of 1872	2148	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe	28
PID 2148 wrote to memory of 1872	2148	512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe	28

C:\Users\Admin\AppData\Local\Temp\512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe
"C:\Users\Admin\AppData\Local\Temp\512f2391430bcdd2773c98acd2690601b8a402f4cea9ae55fb30988c25ce05d4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1872

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
23KB

MD5
57c22107c971c8ae9be5f758e8903c81

SHA1
3c228602b044a6b9105710f4455f5e10097515fc

SHA256
e8b689d33587624347c8e79ea9c6a7f0212c4afd0aa389398a427678f31eb56c

SHA512
c5ca92bcfe947db1ae2324bd7708626acb76478e99ef84751bbb867750f5dbea88206de02f94b30b533d5c14cf689ab3847345067d6943b4018fc25a8f2de025

Download Submit
memory/2148-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/2148-3-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads