3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 21:20

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General

Target

3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
Size

71KB
MD5

2365a289f3211b001bff5a961b9a8853
SHA1

05f83aab9f53921f066d78bdfbcdec0588d3b0d0
SHA256

3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654
SHA512

e968d49b58307cdcfbbafc00b4736a705752861432636a41c292c4d53550786fffc1b0f4481f66f416909142de5f2dab4a3d2d971809a5e3fb7fa9e051717d65
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slpCB:Olg35GTslA5t3/w8UG

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"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	esxeapit.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\{4F41494C-5643-4e59-4F41-494C56434e59}	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1"	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\ifxotis-ofoot.exe"	esxeapit.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	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ilroanoap.exe"	esxeapit.exe

Executes dropped EXE 2 IoCs

pid	Process
4016	esxeapit.exe
4028	esxeapit.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\AntiVirusOverride = "25600"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	esxeapit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	esxeapit.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}	esxeapit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ousbesup.dll"	esxeapit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	esxeapit.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ilroanoap.exe	esxeapit.exe
File created	C:\Windows\SysWOW64\ilroanoap.exe	esxeapit.exe
File opened for modification	C:\Windows\SysWOW64\ifxotis-ofoot.exe	esxeapit.exe
File created	C:\Windows\SysWOW64\ifxotis-ofoot.exe	esxeapit.exe
File opened for modification	C:\Windows\SysWOW64\esxeapit.exe	esxeapit.exe
File opened for modification	C:\Windows\SysWOW64\esxeapit.exe	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
File created	C:\Windows\SysWOW64\esxeapit.exe	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
File opened for modification	C:\Windows\SysWOW64\ousbesup.dll	esxeapit.exe
File created	C:\Windows\SysWOW64\ousbesup.dll	esxeapit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4028	esxeapit.exe
4028	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe
4016	esxeapit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
Token: SeDebugPrivilege	4016	esxeapit.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 4016	468	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe	92
PID 468 wrote to memory of 4016	468	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe	92
PID 468 wrote to memory of 4016	468	3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe	92
PID 4016 wrote to memory of 4028	4016	esxeapit.exe	93
PID 4016 wrote to memory of 4028	4016	esxeapit.exe	93
PID 4016 wrote to memory of 4028	4016	esxeapit.exe	93
PID 4016 wrote to memory of 632	4016	esxeapit.exe	5
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56
PID 4016 wrote to memory of 3296	4016	esxeapit.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3296
- C:\Users\Admin\AppData\Local\Temp\3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe
  "C:\Users\Admin\AppData\Local\Temp\3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Windows\SysWOW64\esxeapit.exe
    "C:\Windows\system32\esxeapit.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:4016
  - - C:\Windows\SysWOW64\esxeapit.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:732

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\esxeapit.exe

Filesize
71KB

MD5
2365a289f3211b001bff5a961b9a8853

SHA1
05f83aab9f53921f066d78bdfbcdec0588d3b0d0

SHA256
3d3689913010acb11c12093fc9f3ec592ca5823981f711fa771e87c67c9dd654

SHA512
e968d49b58307cdcfbbafc00b4736a705752861432636a41c292c4d53550786fffc1b0f4481f66f416909142de5f2dab4a3d2d971809a5e3fb7fa9e051717d65

Download Submit
C:\Windows\SysWOW64\ifxotis-ofoot.exe

Filesize
73KB

MD5
a83ef2df1b3eb9def8e480d131e38c62

SHA1
b68606afb21e78636cb036150301ac6704caa26b

SHA256
fe979df275c6df78d338abec113b2b98db96c79c958bc92adb1d71a9fa384fcf

SHA512
80ed90f0bc3789acaa2b86ec0d51141ee8368eec51872f7cf56da0ddc268ae64e1cadbfd223ab19d4e19b04643a8cf435ef2e8d4ac7038ec78a9bfa749fced0a

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

Filesize
74KB

MD5
18c6e0d6f3705777bb55fac8d77494b2

SHA1
4a98c9732a06d2143d64450c407869952ae21cac

SHA256
91c171893bb5098efd721d04bc9a3b0f04d2df1348b2af9fee3e3c5c08800672

SHA512
f260ed1617690e063a85d62716429515f7c63170c7a74a7eb8daa6499eab3a6faefcf9e94b19d5afe807b1192269421d504684fdc97f524a3ad9f9fde2b359e8

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/468-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4016-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4028-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download