ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1"	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\uxconag-udor.exe"	evheafug.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}	evheafug.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	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
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oggoakos.exe"	evheafug.exe

Executes dropped EXE 2 IoCs

pid	Process
1736	evheafug.exe
3040	evheafug.exe

Loads dropped DLL 3 IoCs

pid	Process
1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
1736	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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	evheafug.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
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
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

Drops file in System32 directory 9 IoCs

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
3040	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe
1736	evheafug.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
Token: SeDebugPrivilege	1736	evheafug.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1736	1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	28
PID 1720 wrote to memory of 1736	1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	28
PID 1720 wrote to memory of 1736	1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	28
PID 1720 wrote to memory of 1736	1720	ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe	28
PID 1736 wrote to memory of 436	1736	evheafug.exe	5
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 3040	1736	evheafug.exe	29
PID 1736 wrote to memory of 3040	1736	evheafug.exe	29
PID 1736 wrote to memory of 3040	1736	evheafug.exe	29
PID 1736 wrote to memory of 3040	1736	evheafug.exe	29
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21
PID 1736 wrote to memory of 1224	1736	evheafug.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe
  "C:\Users\Admin\AppData\Local\Temp\ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - 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
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1736
  - - C:\Windows\SysWOW64\evheafug.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3040

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\itnoonuv-eadeab.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
74KB

MD5
e605a41d81c82640bc2b64aa2582fd9f

SHA1
d114f6bbb5cbf0bf7ba05455040232bf773c3549

SHA256
ac0685269676df0df59fee2403ff0d2b9c86711970d4925749ffeeac980fca6c

SHA512
07ed5e759af87ca717596e063c0e0f5e7e5a6e89a81ef8d21d7e0e2dd9e6264d302fcbd4b9ba82d505549dd81871db345090ad94b4ba82ad24030e903df24f3b

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

Filesize
73KB

MD5
74057bb5c0b88349a5f2567a994e4474

SHA1
1ae9530e5b78ad6910983c73ba3de50727c65b01

SHA256
a2365a0e5c261deebe22bf3613bc7987a50188d0b5ec1a777f4e7cb71de8b14f

SHA512
f609f6bafa40414e1dc148a15f4ab14f85bad8e889fe557ff6e9070b9a1ab58449f8264123b77dc88796c3c1dc8806bd03ac3e0ebe47a1714182cf00cc07b61c

Download Submit
\Windows\SysWOW64\evheafug.exe

Filesize
71KB

MD5
1047f4ea4495805737eaf1c9dec2738a

SHA1
cbe41d7c6b6259349d11b9fca5aa35a99d99c5b0

SHA256
ad4a7109b7aee724407b442f8ee7dda31e062ba3426217ee84b114a9225b23e5

SHA512
86d6b1cc8f7ec9aa6631eac3ff51fdadce26bac943b4d9bb756740f6b13ebebdf36b513852510632ee6158e5d78c642ef8cf031e458377082ec3735b5a7732a1

Download Submit
memory/1720-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1736-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3040-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download