c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee

Analysis

max time kernel
147s
max time network
106s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
10/01/2023, 02:36

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General

Target

7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Size

456KB
MD5

cfae3377849aec4fcdbf9fdeac30c370
SHA1

7cbb8ba8180c3d3950391711f400464ab8993a83
SHA256

c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee
SHA512

a01949a2a08741815f60cd0824ade350644d571f199e487df7741e3c15260d811ea176b21b6522ac4b3798840dadbf8c89a63cab31b6611ee04ee865f68b7a5c
SSDEEP

12288:KLti7E6uK3LYfPiaDctwQUjCsxRmVRJjt:G0PuDfaaQtLUnxRmfjt

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\FirewallOverride = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe

Disables taskbar notifications via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
992	F4D55F6500014973000C7881B4EB2331.exe

Deletes itself 1 IoCs

pid	Process
992	F4D55F6500014973000C7881B4EB2331.exe

Loads dropped DLL 2 IoCs

pid	Process
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.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\AntiVirusDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	F4D55F6500014973000C7881B4EB2331.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc	F4D55F6500014973000C7881B4EB2331.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\F4D55F6500014973000C7881B4EB2331 = "C:\\ProgramData\\F4D55F6500014973000C7881B4EB2331\\F4D55F6500014973000C7881B4EB2331.exe"	F4D55F6500014973000C7881B4EB2331.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
992	F4D55F6500014973000C7881B4EB2331.exe
992	F4D55F6500014973000C7881B4EB2331.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 992	1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe	26
PID 1528 wrote to memory of 992	1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe	26
PID 1528 wrote to memory of 992	1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe	26
PID 1528 wrote to memory of 992	1528	7cbb8ba8180c3d3950391711f400464ab8993a83.exe	26

C:\Users\Admin\AppData\Local\Temp\7cbb8ba8180c3d3950391711f400464ab8993a83.exe
"C:\Users\Admin\AppData\Local\Temp\7cbb8ba8180c3d3950391711f400464ab8993a83.exe"
1⤵
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1528
- C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
  "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\7cbb8ba8180c3d3950391711f400464ab8993a83.exe"
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Deletes itself
  - 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:992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

Filesize
456KB

MD5
cfae3377849aec4fcdbf9fdeac30c370

SHA1
7cbb8ba8180c3d3950391711f400464ab8993a83

SHA256
c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee

SHA512
a01949a2a08741815f60cd0824ade350644d571f199e487df7741e3c15260d811ea176b21b6522ac4b3798840dadbf8c89a63cab31b6611ee04ee865f68b7a5c

Download Submit
C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

Filesize
456KB

MD5
cfae3377849aec4fcdbf9fdeac30c370

SHA1
7cbb8ba8180c3d3950391711f400464ab8993a83

SHA256
c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee

SHA512
a01949a2a08741815f60cd0824ade350644d571f199e487df7741e3c15260d811ea176b21b6522ac4b3798840dadbf8c89a63cab31b6611ee04ee865f68b7a5c

Download Submit
\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

Filesize
456KB

MD5
cfae3377849aec4fcdbf9fdeac30c370

SHA1
7cbb8ba8180c3d3950391711f400464ab8993a83

SHA256
c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee

SHA512
a01949a2a08741815f60cd0824ade350644d571f199e487df7741e3c15260d811ea176b21b6522ac4b3798840dadbf8c89a63cab31b6611ee04ee865f68b7a5c

Download Submit
\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

Filesize
456KB

MD5
cfae3377849aec4fcdbf9fdeac30c370

SHA1
7cbb8ba8180c3d3950391711f400464ab8993a83

SHA256
c87b363678d52a0c3c248a62b1285a8a7682c0766fdeed876e84d960f68d82ee

SHA512
a01949a2a08741815f60cd0824ade350644d571f199e487df7741e3c15260d811ea176b21b6522ac4b3798840dadbf8c89a63cab31b6611ee04ee865f68b7a5c

Download Submit
memory/992-62-0x0000000000410000-0x00000000004D8000-memory.dmp

Filesize
800KB

Download
memory/1528-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1528-61-0x0000000000410000-0x00000000004D8000-memory.dmp

Filesize
800KB

Download
memory/1528-63-0x0000000000410000-0x00000000004D8000-memory.dmp

Filesize
800KB

Download