31a12c61f24fb449bc63ea004b68bf2ba5cc89fbde9d3579c0a76061be47da67

Analysis

max time kernel
138s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 10:50

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General

Target

3cc936b5a7890215ac66aa30ba03d613.exe
Size

365KB
MD5

3cc936b5a7890215ac66aa30ba03d613
SHA1

8ac6c210f0a725dafc8185d48e861a68c3c1ffb9
SHA256

31a12c61f24fb449bc63ea004b68bf2ba5cc89fbde9d3579c0a76061be47da67
SHA512

ce88bdd6f14eb03fc0426496ad4713e03e4e7b21567fdf2e1c538da86054e78ea5e880ef72599b8785f83c9d100e3b99a4cca5dd6cda5d4b250d0b36d250b2c9
SSDEEP

6144:ACIBvA+j+4CnpCxAE0KPn7dB9Wc7V6qLJIg8ukjODlGzfcdc+pvsCojHViEosmNV:Ad5j3CcxR0e7Uc7MOJIP1WGzUdNiCoj+

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 10 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe

Disables taskbar notifications via registry modification
evasion

Deletes itself 1 IoCs

pid	Process
2860	043A6AEB00014973000C4779B4EB2331.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	043A6AEB00014973000C4779B4EB2331.exe

Loads dropped DLL 2 IoCs

pid	Process
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	043A6AEB00014973000C4779B4EB2331.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	043A6AEB00014973000C4779B4EB2331.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	3cc936b5a7890215ac66aa30ba03d613.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	3cc936b5a7890215ac66aa30ba03d613.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	043A6AEB00014973000C4779B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	3cc936b5a7890215ac66aa30ba03d613.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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\043A6AEB00014973000C4779B4EB2331 = "C:\\ProgramData\\043A6AEB00014973000C4779B4EB2331\\043A6AEB00014973000C4779B4EB2331.exe"	043A6AEB00014973000C4779B4EB2331.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
3036	3cc936b5a7890215ac66aa30ba03d613.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	043A6AEB00014973000C4779B4EB2331.exe
2860	043A6AEB00014973000C4779B4EB2331.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2860	3036	3cc936b5a7890215ac66aa30ba03d613.exe	28
PID 3036 wrote to memory of 2860	3036	3cc936b5a7890215ac66aa30ba03d613.exe	28
PID 3036 wrote to memory of 2860	3036	3cc936b5a7890215ac66aa30ba03d613.exe	28
PID 3036 wrote to memory of 2860	3036	3cc936b5a7890215ac66aa30ba03d613.exe	28

C:\Users\Admin\AppData\Local\Temp\3cc936b5a7890215ac66aa30ba03d613.exe
"C:\Users\Admin\AppData\Local\Temp\3cc936b5a7890215ac66aa30ba03d613.exe"
1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3036
- C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe
  "C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\3cc936b5a7890215ac66aa30ba03d613.exe"
  2⤵
  - Windows security bypass
  - Deletes itself
  - Executes dropped EXE
  - Windows security modification
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2860

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

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe

Filesize
365KB

MD5
3cc936b5a7890215ac66aa30ba03d613

SHA1
8ac6c210f0a725dafc8185d48e861a68c3c1ffb9

SHA256
31a12c61f24fb449bc63ea004b68bf2ba5cc89fbde9d3579c0a76061be47da67

SHA512
ce88bdd6f14eb03fc0426496ad4713e03e4e7b21567fdf2e1c538da86054e78ea5e880ef72599b8785f83c9d100e3b99a4cca5dd6cda5d4b250d0b36d250b2c9

Download Submit
memory/2860-29-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2860-23-0x00000000002B0000-0x00000000002B2000-memory.dmp

Filesize
8KB

Download
memory/2860-48-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-43-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-42-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-30-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-22-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-16-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2860-21-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/2860-18-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-2-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/3036-27-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/3036-1-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-28-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-0-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/3036-7-0x0000000000280000-0x0000000000282000-memory.dmp

Filesize
8KB

Download
memory/3036-39-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-6-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-5-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download
memory/3036-4-0x0000000000410000-0x000000000052D000-memory.dmp

Filesize
1.1MB

Download