f022991ffa81316654d102a92989ed05e2ba1a7cdff6bf828f830dbeae375627

Analysis

max time kernel
157s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2022, 05:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
b7c0b4a9913222fc94881f59d820e083.exe
Size 6.0MB
Sample220903-fxkbnacdf3
SHA256 f022991ffa81316654d102a92989ed05e2ba1a7cdff6bf828f830dbeae375627
MD5 b7c0b4a9913222fc94881f59d820e083
SHA1 d283eaee663fc19676bc3f81a3cd97c4e2ed791d
SHA512 77e3f704a3cd17eee496e91b8e9fbb87750b693b77c9bfc07833b140ebee0384aa2cf8052a769ad8122d8ff967b9c1f56c4de26c6055aa492717096a94f52c87
SSDEEP 196608:sh8r+gi4cpj6oTcMb1dAGf4j3LBSVxjwAx+t:shH4cprTcMRyx3LBUhx
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2668	b7c0b4a9913222fc94881f59d820e083.exe
2668	b7c0b4a9913222fc94881f59d820e083.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2668	b7c0b4a9913222fc94881f59d820e083.exe
2668	b7c0b4a9913222fc94881f59d820e083.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 4916	2668	b7c0b4a9913222fc94881f59d820e083.exe	83
PID 2668 wrote to memory of 4916	2668	b7c0b4a9913222fc94881f59d820e083.exe	83
PID 2668 wrote to memory of 4916	2668	b7c0b4a9913222fc94881f59d820e083.exe	83
PID 2668 wrote to memory of 1552	2668	b7c0b4a9913222fc94881f59d820e083.exe	85
PID 2668 wrote to memory of 1552	2668	b7c0b4a9913222fc94881f59d820e083.exe	85
PID 2668 wrote to memory of 1552	2668	b7c0b4a9913222fc94881f59d820e083.exe	85

C:\Users\Admin\AppData\Local\Temp\b7c0b4a9913222fc94881f59d820e083.exe
"C:\Users\Admin\AppData\Local\Temp\b7c0b4a9913222fc94881f59d820e083.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 5 /tn "Shell Infrastructure Host Task {H5J7S8H9D6-2S6E8R2K4-8G6M3C2D3E}" /tr "C:\Users\Admin\AppData\Roaming\Windows\System32\sihost.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4916
- C:\Windows\SysWOW64\schtasks.exe
  /C /Query /XML /TN "Shell Infrastructure Host Task {H5J7S8H9D6-2S6E8R2K4-8G6M3C2D3E}"
  2⤵
  PID:1552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2668-132-0x0000000000400000-0x0000000000D70000-memory.dmp

Download

memory/2668-133-0x0000000000400000-0x0000000000D70000-memory.dmp

Download

memory/2668-136-0x0000000000400000-0x0000000000D70000-memory.dmp

Download