517b5eca452c05abda24f22a9dbfdefafd6cfa01cc119928f20ddeb7d1756145

Analysis

max time kernel
127s
max time network
110s
platform
windows10_x64
resource
win10
submitted
24/09/2020, 15:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
AD1-2001128L_pdf.exe
Size 753KB
Sample200924-97wtbgt17j
SHA256 517b5eca452c05abda24f22a9dbfdefafd6cfa01cc119928f20ddeb7d1756145
MD5 96d876ae080f2c2dd8a50aa87242677b
SHA1 5511d275fcafe004a2a224fced066cbc5a6ec188
SHA512 c912241e543e57cc9aa66acdebf59bc83bdf251db4e4c5344ca89fc19f6ea054929149451c190701394236f43afab15fd1bdd3770d7a818f169ad9bfa52664c1
MD5 SHA1 SHA512

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	AD1-2001128L_pdf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	AD1-2001128L_pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 364 set thread context of 3332	364	AD1-2001128L_pdf.exe	80

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
2284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
364	AD1-2001128L_pdf.exe
364	AD1-2001128L_pdf.exe
364	AD1-2001128L_pdf.exe
1936	powershell.exe
1936	powershell.exe
1936	powershell.exe
364	AD1-2001128L_pdf.exe
3332	AD1-2001128L_pdf.exe
3332	AD1-2001128L_pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	364	AD1-2001128L_pdf.exe
Token: SeDebugPrivilege	1936	powershell.exe
Token: SeDebugPrivilege	3332	AD1-2001128L_pdf.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 1936	364	AD1-2001128L_pdf.exe	76
PID 364 wrote to memory of 1936	364	AD1-2001128L_pdf.exe	76
PID 364 wrote to memory of 1936	364	AD1-2001128L_pdf.exe	76
PID 364 wrote to memory of 2284	364	AD1-2001128L_pdf.exe	78
PID 364 wrote to memory of 2284	364	AD1-2001128L_pdf.exe	78
PID 364 wrote to memory of 2284	364	AD1-2001128L_pdf.exe	78
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80
PID 364 wrote to memory of 3332	364	AD1-2001128L_pdf.exe	80

C:\Users\Admin\AppData\Local\Temp\AD1-2001128L_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\AD1-2001128L_pdf.exe"
1⤵
- Windows security modification
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:364
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1936
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wOuaOllUmPxWNz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0DB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2284
- C:\Users\Admin\AppData\Local\Temp\AD1-2001128L_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\AD1-2001128L_pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1936-10-0x0000000007C00000-0x0000000007C01000-memory.dmp

Download

memory/1936-12-0x0000000008BC0000-0x0000000008BF3000-memory.dmp

Download

memory/1936-4-0x0000000006A60000-0x0000000006A61000-memory.dmp

Download

memory/1936-5-0x0000000006B00000-0x0000000006B01000-memory.dmp

Download

memory/1936-6-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

Download

memory/1936-7-0x0000000007530000-0x0000000007531000-memory.dmp

Download

memory/1936-8-0x0000000007900000-0x0000000007901000-memory.dmp

Download

memory/1936-9-0x0000000007D10000-0x0000000007D11000-memory.dmp

Download

memory/1936-3-0x0000000006D20000-0x0000000006D21000-memory.dmp

Download

memory/1936-19-0x0000000008B80000-0x0000000008B81000-memory.dmp

Download

memory/1936-20-0x0000000008CF0000-0x0000000008CF1000-memory.dmp

Download

memory/1936-21-0x0000000008EB0000-0x0000000008EB1000-memory.dmp

Download

memory/1936-22-0x0000000008E60000-0x0000000008E61000-memory.dmp

Download

memory/1936-24-0x0000000008E50000-0x0000000008E51000-memory.dmp

Download

memory/1936-1-0x0000000071950000-0x000000007203E000-memory.dmp

Download

memory/1936-2-0x0000000000C90000-0x0000000000C91000-memory.dmp

Download

memory/3332-28-0x0000000000400000-0x000000000043C000-memory.dmp

Download