b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1

General

Target

b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Size

444KB
MD5

596ab51777d3cf72c32265aecfb44d09
SHA1

9102875502518c3c0814a4c881ae9f2360f19fbc
SHA256

b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1
SHA512

5a0b5d02ef992669328dbff057f1960252607f618b44991d04de6091dc166cd56f2ea7728027280720ca5166e17e7babc6e2835912272b80aca6f5c8c7b384ab
SSDEEP

6144:oH0S6Oj0NME9x+cQMLkz0tU207xbnl11J0pkWe6ktxGjJSqt7ctcwyqW:oHlQd9gMkMSnx0a76ktIoQiL5

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 10 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	F4D55F6500014973000B9D42B4EB2331.exe

Disables taskbar notifications via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
936	F4D55F6500014973000B9D42B4EB2331.exe

Deletes itself 1 IoCs

pid	Process
936	F4D55F6500014973000B9D42B4EB2331.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	F4D55F6500014973000B9D42B4EB2331.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	F4D55F6500014973000B9D42B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\F4D55F6500014973000B9D42B4EB2331 = "C:\\ProgramData\\F4D55F6500014973000B9D42B4EB2331\\F4D55F6500014973000B9D42B4EB2331.exe"	F4D55F6500014973000B9D42B4EB2331.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe
936	F4D55F6500014973000B9D42B4EB2331.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 936	1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe	28
PID 1620 wrote to memory of 936	1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe	28
PID 1620 wrote to memory of 936	1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe	28
PID 1620 wrote to memory of 936	1620	b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe	28

C:\Users\Admin\AppData\Local\Temp\b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe
"C:\Users\Admin\AppData\Local\Temp\b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe"
1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1620
- C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe
  "C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1.exe"
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Deletes itself
  - Windows security modification
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

Filesize
444KB

MD5
596ab51777d3cf72c32265aecfb44d09

SHA1
9102875502518c3c0814a4c881ae9f2360f19fbc

SHA256
b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1

SHA512
5a0b5d02ef992669328dbff057f1960252607f618b44991d04de6091dc166cd56f2ea7728027280720ca5166e17e7babc6e2835912272b80aca6f5c8c7b384ab

Download Submit
C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

Filesize
444KB

MD5
596ab51777d3cf72c32265aecfb44d09

SHA1
9102875502518c3c0814a4c881ae9f2360f19fbc

SHA256
b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1

SHA512
5a0b5d02ef992669328dbff057f1960252607f618b44991d04de6091dc166cd56f2ea7728027280720ca5166e17e7babc6e2835912272b80aca6f5c8c7b384ab

Download Submit
\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

Filesize
444KB

MD5
596ab51777d3cf72c32265aecfb44d09

SHA1
9102875502518c3c0814a4c881ae9f2360f19fbc

SHA256
b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1

SHA512
5a0b5d02ef992669328dbff057f1960252607f618b44991d04de6091dc166cd56f2ea7728027280720ca5166e17e7babc6e2835912272b80aca6f5c8c7b384ab

Download Submit
\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

Filesize
444KB

MD5
596ab51777d3cf72c32265aecfb44d09

SHA1
9102875502518c3c0814a4c881ae9f2360f19fbc

SHA256
b3b78228e97472dbf76fd249185966a1a00af797d0ca427f8e64e4d11ef163f1

SHA512
5a0b5d02ef992669328dbff057f1960252607f618b44991d04de6091dc166cd56f2ea7728027280720ca5166e17e7babc6e2835912272b80aca6f5c8c7b384ab

Download Submit
memory/936-62-0x0000000000410000-0x0000000000500000-memory.dmp

Filesize
960KB

Download
memory/1620-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1620-61-0x0000000000410000-0x0000000000500000-memory.dmp

Filesize
960KB

Download
memory/1620-63-0x0000000000410000-0x0000000000500000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads