ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 01:34

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General

Target

ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
Size

71KB
MD5

1047f4ea4495805737eaf1c9dec2738a
SHA1

cbe41d7c6b6259349d11b9fca5aa35a99d99c5b0
SHA256

ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5
SHA512

86d6b1cc8f7ec9aa6631eac3ff51fdadce26bac943b4d9bb756740f6b13ebebdf36b513852510632ee6158e5d78c642ef8cf031e458377082ec3735b5a7732a1
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slWw:Olg35GTslA5t3/w8Nw

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 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 = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evheafug.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\IsInstalled = "1"	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F424A49-5955-4945-4F42-4A4959554945}\StubPath = "C:\\Windows\\system32\\uxconag-udor.exe"	evheafug.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oggoakos.exe"	evheafug.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	evheafug.exe

Executes dropped EXE 2 IoCs

pid	Process
4664	evheafug.exe
4724	evheafug.exe

Windows security modification 2 TTPs 4 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\FirewallDisableNotify = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	evheafug.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evheafug.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\itnoonuv-eadeab.dll"	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	evheafug.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	evheafug.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\itnoonuv-eadeab.dll	evheafug.exe
File created	C:\Windows\SysWOW64\itnoonuv-eadeab.dll	evheafug.exe
File created	C:\Windows\SysWOW64\uxconag-udor.exe	evheafug.exe
File created	C:\Windows\SysWOW64\evheafug.exe	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
File opened for modification	C:\Windows\SysWOW64\oggoakos.exe	evheafug.exe
File created	C:\Windows\SysWOW64\oggoakos.exe	evheafug.exe
File opened for modification	C:\Windows\SysWOW64\uxconag-udor.exe	evheafug.exe
File opened for modification	C:\Windows\SysWOW64\evheafug.exe	evheafug.exe
File opened for modification	C:\Windows\SysWOW64\evheafug.exe	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4724	evheafug.exe
4724	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe
4664	evheafug.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
Token: SeDebugPrivilege	4664	evheafug.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 4664	3452	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	83
PID 3452 wrote to memory of 4664	3452	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	83
PID 3452 wrote to memory of 4664	3452	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	83
PID 4664 wrote to memory of 616	4664	evheafug.exe	5
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 4724	4664	evheafug.exe	84
PID 4664 wrote to memory of 4724	4664	evheafug.exe	84
PID 4664 wrote to memory of 4724	4664	evheafug.exe	84
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56
PID 4664 wrote to memory of 3372	4664	evheafug.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3372
- C:\Users\Admin\AppData\Local\Temp\ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
  "C:\Users\Admin\AppData\Local\Temp\ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Windows\SysWOW64\evheafug.exe
    "C:\Windows\system32\evheafug.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4664
  - - C:\Windows\SysWOW64\evheafug.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4724

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

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

C:\Windows\SysWOW64\evheafug.exe

Filesize
71KB

MD5
1047f4ea4495805737eaf1c9dec2738a

SHA1
cbe41d7c6b6259349d11b9fca5aa35a99d99c5b0

SHA256
ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5

SHA512
86d6b1cc8f7ec9aa6631eac3ff51fdadce26bac943b4d9bb756740f6b13ebebdf36b513852510632ee6158e5d78c642ef8cf031e458377082ec3735b5a7732a1

Download Submit
C:\Windows\SysWOW64\itnoonuv-eadeab.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\oggoakos.exe

Filesize
74KB

MD5
a4b8f52201990b66a025e5eecf9d17fd

SHA1
f8a2dcfb62636fb29e2fb969f51272d795118d33

SHA256
6a62836476cc870b93b215c44e0f73a62ef8fd6bbab4643ad086122ed9c148e4

SHA512
65a42c83a12b54a980dcb8c71bfc490aa3380e7cdac709f8c5bb32c0c95e55ff3a009f65a88472c4c02d4355e3c0fa557fc44127df9a63c92f41c28c1d8e56ca

Download Submit
C:\Windows\SysWOW64\uxconag-udor.exe

Filesize
73KB

MD5
0b20679fb75a07f7ef27fc24d678ecb5

SHA1
3ca3e377131bc6396a59ea4f280d88b9bf7e51c3

SHA256
3d66c5318aaea403cf348181d7dbb6c3404c673f013e06d5e8e8e9cb9c860392

SHA512
84273577958bd8e643053fd77753314d6347736756debdec411f84cb4592a13d778f625cf7a6e2d238d69ccacc7e9a9834eb08ae57256bde5362e2f76a69dcfb

Download Submit
memory/3452-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4664-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4724-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download