22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 19:29

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General

Target

22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
Size

72KB
MD5

8ee9f65e8263d9ac1fba34ce1a6bf461
SHA1

3850e8eb4f6f9820efe048dc3cc0ea8d13e4344d
SHA256

22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0
SHA512

89150486935d2e068be4dc61096ff4cfc1e6e5fe73e5987c239d3a59b21a13e37753355f6daaba75843e293caded6523211b44aed034e6e95db2071f089a86e2
SSDEEP

1536:xPhWNc6tJBsHnsim25qCp7nwHyxTQrQRLIT8:xKR4sf25qCp7wHyxEcl

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"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ixtoxom-idor.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 (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\StubPath = "C:\\Windows\\system32\\adxucoor.exe"	ixtoxom-idor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}	ixtoxom-idor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\IsInstalled = "1"	ixtoxom-idor.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\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ixtoxom-idor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\assudod-ocoas.exe"	ixtoxom-idor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	ixtoxom-idor.exe

Executes dropped EXE 2 IoCs

pid	Process
2012	ixtoxom-idor.exe
2840	ixtoxom-idor.exe

Loads dropped DLL 3 IoCs

pid	Process
1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
2012	ixtoxom-idor.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"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ixtoxom-idor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ixtoxom-idor.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\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ixtoxom-idor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ixtoxom-idor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ixtoxom-idor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oubnokooc.dll"	ixtoxom-idor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ixtoxom-idor.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ixtoxom-idor.exe	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
File opened for modification	C:\Windows\SysWOW64\assudod-ocoas.exe	ixtoxom-idor.exe
File opened for modification	C:\Windows\SysWOW64\adxucoor.exe	ixtoxom-idor.exe
File opened for modification	C:\Windows\SysWOW64\oubnokooc.dll	ixtoxom-idor.exe
File opened for modification	C:\Windows\SysWOW64\ixtoxom-idor.exe	ixtoxom-idor.exe
File opened for modification	C:\Windows\SysWOW64\ixtoxom-idor.exe	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
File created	C:\Windows\SysWOW64\adxucoor.exe	ixtoxom-idor.exe
File created	C:\Windows\SysWOW64\oubnokooc.dll	ixtoxom-idor.exe
File created	C:\Windows\SysWOW64\assudod-ocoas.exe	ixtoxom-idor.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2840	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe
2012	ixtoxom-idor.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	ixtoxom-idor.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 2012	1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe	28
PID 1132 wrote to memory of 2012	1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe	28
PID 1132 wrote to memory of 2012	1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe	28
PID 1132 wrote to memory of 2012	1132	22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe	28
PID 2012 wrote to memory of 436	2012	ixtoxom-idor.exe	5
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 2840	2012	ixtoxom-idor.exe	29
PID 2012 wrote to memory of 2840	2012	ixtoxom-idor.exe	29
PID 2012 wrote to memory of 2840	2012	ixtoxom-idor.exe	29
PID 2012 wrote to memory of 2840	2012	ixtoxom-idor.exe	29
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21
PID 2012 wrote to memory of 1196	2012	ixtoxom-idor.exe	21

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe
  "C:\Users\Admin\AppData\Local\Temp\22d3f8a803dda70c24a5a97a5186409c129d5dbc6433080d9d15aa011230e7d0.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\SysWOW64\ixtoxom-idor.exe
    "C:\Windows\SysWOW64\ixtoxom-idor.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:2012
  - - C:\Windows\SysWOW64\ixtoxom-idor.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2840

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\adxucoor.exe

Filesize
72KB

MD5
54b58cab22b733de8a8f0cf3673fe6d4

SHA1
9f74cbe607677f74fc8bc00702dd351836ccce5c

SHA256
980730414014ff6f72868ff8d37c639ff650b950df07b2dcb9e11cc479da35c9

SHA512
3cf7887cebc0b1de1d20425893c04e558f49a77be48290171d9372504ac78174f53999bee9e008da059c205daa51d8b0e20a007b18aed166fe1ad9e4fa191495

Download Submit
C:\Windows\SysWOW64\assudod-ocoas.exe

Filesize
73KB

MD5
6e9d75fb7261201a44bd3bd53ede1f1d

SHA1
0bbb7c55fd33b3a0a8be26ec38b599db3e07c7e2

SHA256
9860f18a9b18d49218a152abf23d01f7f01652ebf3e1d7b32768b45f25832a83

SHA512
f8412d7d90079162710a96adc21520aa253b9565ee5fbe145340435aa416826b07e1d263a2cb5a431f67e45302404050e438293e5091665f6a4e8ea09e76f7c4

Download Submit
C:\Windows\SysWOW64\oubnokooc.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\ixtoxom-idor.exe

Filesize
70KB

MD5
2f5a1298f2df6abff260faf544c9162e

SHA1
ff362a55e4b5c02a15613bfe0e23740a42c050cf

SHA256
7d327c4508f5f632a40d887d5b60d6a61f6225059ab094cf8eeb37efa2b33d7d

SHA512
48d735e41c9c9c7c4930830004dea44f7f1ea1cc00968dc5775ab8a6f3b215635b48e62efa632ba8ecf1d88771ff63930d32f7040c7e3e1ae8d69c4015506892

Download Submit
memory/1132-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2012-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2840-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download