3d0db891ce4d6ace4be8ac16c94871a9a50eba3d81885933abddca0497a8419e

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 12:01

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General

Target

9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
Size

70KB
MD5

9d7796c142ca1c48e2634c39b3dbb200
SHA1

139600095af0f83fb9bd6def96fd23b3783da7a9
SHA256

3d0db891ce4d6ace4be8ac16c94871a9a50eba3d81885933abddca0497a8419e
SHA512

305367e5b664bd8a87af9864cca6f31c8448f363bbeba433d227983196fedb18492ea3c060a4ac0a96dbd0ad1efede177b7ccb0b884e724dd07abd965af87e09
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8xr:Olg35GTslA5t3/w8xr

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

Executes dropped EXE 2 IoCs

pid	Process
2208	kkabor.exe
2540	kkabor.exe

Loads dropped DLL 3 IoCs

pid	Process
2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
2208	kkabor.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"	kkabor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	kkabor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	kkabor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	kkabor.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}\DLLName = "C:\\Windows\\system32\\amfoopoat.dll"	kkabor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	kkabor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	kkabor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	kkabor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	kkabor.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\encovec.exe	kkabor.exe
File created	C:\Windows\SysWOW64\encovec.exe	kkabor.exe
File opened for modification	C:\Windows\SysWOW64\kkabor.exe	kkabor.exe
File opened for modification	C:\Windows\SysWOW64\kkabor.exe	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
File created	C:\Windows\SysWOW64\kkabor.exe	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\afcoahoob-udoot.exe	kkabor.exe
File created	C:\Windows\SysWOW64\afcoahoob-udoot.exe	kkabor.exe
File opened for modification	C:\Windows\SysWOW64\amfoopoat.dll	kkabor.exe
File created	C:\Windows\SysWOW64\amfoopoat.dll	kkabor.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2540	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe
2208	kkabor.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
Token: SeDebugPrivilege	2208	kkabor.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2208	2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe	28
PID 2192 wrote to memory of 2208	2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe	28
PID 2192 wrote to memory of 2208	2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe	28
PID 2192 wrote to memory of 2208	2192	9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe	28
PID 2208 wrote to memory of 432	2208	kkabor.exe	5
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 2540	2208	kkabor.exe	29
PID 2208 wrote to memory of 2540	2208	kkabor.exe	29
PID 2208 wrote to memory of 2540	2208	kkabor.exe	29
PID 2208 wrote to memory of 2540	2208	kkabor.exe	29
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21
PID 2208 wrote to memory of 1232	2208	kkabor.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\9d7796c142ca1c48e2634c39b3dbb200_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\kkabor.exe
    "C:\Windows\system32\kkabor.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:2208
  - - C:\Windows\SysWOW64\kkabor.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2540

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\afcoahoob-udoot.exe

Filesize
72KB

MD5
45571f1082b96b78249aba10815f134d

SHA1
ea7da59ddd3d569a2b9e58c4ea163fee226d7415

SHA256
c70dc02932cd668b0f2ebbf3d92893162d576b48bf3d9f23e6fdd60e884dcc48

SHA512
4367b247ae879691b0c2366cf2a76a87c06e1e595b148c540ba733eb0b15d40cb30d9595e05fc8addebcdbd033992be6d51f9e3f49323edb8d865547a0d49515

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
31247ad80ac2c4ed1d9a5a34a6529cea

SHA1
50bbd5e93b3a87e7bac8f40013640faf55de4e48

SHA256
af80896e9a5f2e256cd9fa8f6fd781b250e3bf6093820aa1291c39571b29f13d

SHA512
6859d246707b3c64e0da67f11b4ef2f934218c632c8949fd35d4843ca4a7f1d8eb32b7c79750a0e964733e93ec742d29f77583c1a3c833fb5cf26108c06c7f96

Download Submit
\Windows\SysWOW64\kkabor.exe

Filesize
70KB

MD5
9d7796c142ca1c48e2634c39b3dbb200

SHA1
139600095af0f83fb9bd6def96fd23b3783da7a9

SHA256
3d0db891ce4d6ace4be8ac16c94871a9a50eba3d81885933abddca0497a8419e

SHA512
305367e5b664bd8a87af9864cca6f31c8448f363bbeba433d227983196fedb18492ea3c060a4ac0a96dbd0ad1efede177b7ccb0b884e724dd07abd965af87e09

Download Submit
memory/2192-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2208-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2540-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download