8d898cb882820bf073e475e86d693fbc2ba33645a1b02fa12d606005e7e09d24

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 04:59

Sharing

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General

Target

83218599358597d4b0637a32726630c0_NeikiAnalytics.exe
Size

73KB
MD5

83218599358597d4b0637a32726630c0
SHA1

0924f94e6b2fe183b58044077047ff12157cfa42
SHA256

8d898cb882820bf073e475e86d693fbc2ba33645a1b02fa12d606005e7e09d24
SHA512

d74b8aa3b4a534f644c3ea114a3b18860fbc8819202ec16b3cdea085b6a659648808442bc2f12a70f496820c28d9019c68fb1578a6c956f8c3a3759ed41416dd
SSDEEP

768:x/nlrF9TAbYmFr1BndWdhKjJFJLLeTYSOmPPxfXjGca8Iaxqm4Ts9s5qCfRpXMRJ:x5FNAlTnd+5rO0PxfXZVBZq5qYXMEs

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"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	avbafit.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\{47534147-4d48-4351-4753-41474D484351}\StubPath = "C:\\Windows\\system32\\ubpupooc.exe"	avbafit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\IsInstalled = "1"	avbafit.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	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\dpoabeab.exe"	avbafit.exe

Executes dropped EXE 2 IoCs

pid	Process
4704	avbafit.exe
2772	avbafit.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"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	avbafit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	avbafit.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}	avbafit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\odtaroas-eavur.dll"	avbafit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	avbafit.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\odtaroas-eavur.dll	avbafit.exe
File created	C:\Windows\SysWOW64\avbafit.exe	83218599358597d4b0637a32726630c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\dpoabeab.exe	avbafit.exe
File opened for modification	C:\Windows\SysWOW64\ubpupooc.exe	avbafit.exe
File created	C:\Windows\SysWOW64\ubpupooc.exe	avbafit.exe
File opened for modification	C:\Windows\SysWOW64\avbafit.exe	83218599358597d4b0637a32726630c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\dpoabeab.exe	avbafit.exe
File created	C:\Windows\SysWOW64\odtaroas-eavur.dll	avbafit.exe
File opened for modification	C:\Windows\SysWOW64\avbafit.exe	avbafit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
2772	avbafit.exe
2772	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe
4704	avbafit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	avbafit.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4704	4672	83218599358597d4b0637a32726630c0_NeikiAnalytics.exe	80
PID 4672 wrote to memory of 4704	4672	83218599358597d4b0637a32726630c0_NeikiAnalytics.exe	80
PID 4672 wrote to memory of 4704	4672	83218599358597d4b0637a32726630c0_NeikiAnalytics.exe	80
PID 4704 wrote to memory of 2772	4704	avbafit.exe	81
PID 4704 wrote to memory of 2772	4704	avbafit.exe	81
PID 4704 wrote to memory of 2772	4704	avbafit.exe	81
PID 4704 wrote to memory of 612	4704	avbafit.exe	5
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56
PID 4704 wrote to memory of 3388	4704	avbafit.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3388
- C:\Users\Admin\AppData\Local\Temp\83218599358597d4b0637a32726630c0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\83218599358597d4b0637a32726630c0_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4672
- - C:\Windows\SysWOW64\avbafit.exe
    "C:\Windows\SysWOW64\avbafit.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:4704
  - - C:\Windows\SysWOW64\avbafit.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2772

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\avbafit.exe

Filesize
70KB

MD5
bacde6595add770736ca8f6689627fae

SHA1
9a7c13eb936c5216624c3e4be94659742ca360eb

SHA256
861b3f36c682124f523fcbce2fd509b458885946034db64788f2f5599dea837e

SHA512
b0725c3590bc4e99f595e4160e026a33c9e9e21a76d55e761c38c7560d137024bd3efdef5bf8bad99275a165ef44bdd00e73c8b042bbb67b2d18664efeb3554f

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

Filesize
74KB

MD5
2ad8d13bdb0ffc83eaddcd772fcedfac

SHA1
5d4fcc11be89cb73d1725269815f83e322e9e5fc

SHA256
a562ae6e852cf5c4c3cf76c801c7f146dc8e1cd1f04efbf1e2df1618429ef92d

SHA512
1119d14b90b00ecc2aef18c2227b59ee0e1186da36a3b25ee95a762ea77aafd028c369fe09c4398a4f730e02beb777aac449d004124abb7aa1896dab4157b5b0

Download Submit
C:\Windows\SysWOW64\odtaroas-eavur.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
87adad0812b0b49401b98375a5e7ed73

SHA1
084039101368016040633fb66437daae04989301

SHA256
bcddd8311bbb95c47d6d2a0bee28eb19710d063bc2cc99394d39b446f98cd73f

SHA512
9b2075a8cf7b1aef28de868a9d5beeb88d26253674f7aed1c0ce26d34ea52cbecdfbb9e68fdaeb413d9590b0242c3fcf51a45afc5c422aad3295ae3aa8869bfd

Download Submit
memory/2772-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4672-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4704-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download