97a31cc04e192e3560efa03192557d3a2dbec3ca9db0c7546d2a6e4b119e6943

Analysis

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

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 11:19

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General

Target

520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe
Size

72KB
MD5

520c4d589d928b725a0839f65c983640
SHA1

07ffbdd4063da94041e2742474c6960c091fc8e7
SHA256

97a31cc04e192e3560efa03192557d3a2dbec3ca9db0c7546d2a6e4b119e6943
SHA512

77ed7b2e60f25c23b2b7838da815764c40affe2f7ef460530c56a2f7253b6f8ddc8c04a5d75e3494e5813555a7f1834f93d60677e844520d64bb300a94997105
SSDEEP

768:x/nSqVuCzs1A1SxC4iazGla27nKDJ0o0ve0N3yLIEa9t0ehxWs/1/4bJoKK57tC3:x5VhzJSxCFPnYOo0ve0NRmeh5maKKpS

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"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ircotoav.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\{534E4656-4751-4c55-534E-465647514c55}	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\IsInstalled = "1"	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\StubPath = "C:\\Windows\\system32\\adxuxov.exe"	ircotoav.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	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\easgeacof-easoas.exe"	ircotoav.exe

Executes dropped EXE 2 IoCs

pid	Process
3208	ircotoav.exe
3936	ircotoav.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"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ircotoav.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ircotoav.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\\ibpetan-icom.dll"	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ircotoav.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ircotoav.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ircotoav.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ircotoav.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ircotoav.exe	520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\easgeacof-easoas.exe	ircotoav.exe
File opened for modification	C:\Windows\SysWOW64\adxuxov.exe	ircotoav.exe
File created	C:\Windows\SysWOW64\ibpetan-icom.dll	ircotoav.exe
File opened for modification	C:\Windows\SysWOW64\ircotoav.exe	ircotoav.exe
File opened for modification	C:\Windows\SysWOW64\ircotoav.exe	520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\easgeacof-easoas.exe	ircotoav.exe
File created	C:\Windows\SysWOW64\adxuxov.exe	ircotoav.exe
File opened for modification	C:\Windows\SysWOW64\ibpetan-icom.dll	ircotoav.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3936	ircotoav.exe
3936	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe
3208	ircotoav.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	ircotoav.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 3208	4732	520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe	83
PID 4732 wrote to memory of 3208	4732	520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe	83
PID 4732 wrote to memory of 3208	4732	520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe	83
PID 3208 wrote to memory of 624	3208	ircotoav.exe	5
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3936	3208	ircotoav.exe	84
PID 3208 wrote to memory of 3936	3208	ircotoav.exe	84
PID 3208 wrote to memory of 3936	3208	ircotoav.exe	84
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56
PID 3208 wrote to memory of 3448	3208	ircotoav.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\520c4d589d928b725a0839f65c983640_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4732
- - C:\Windows\SysWOW64\ircotoav.exe
    "C:\Windows\SysWOW64\ircotoav.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:3208
  - - C:\Windows\SysWOW64\ircotoav.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3936

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\adxuxov.exe

Filesize
72KB

MD5
c8c1087b74a88b5d4b9da1a8fcc1372b

SHA1
460c458a04777e0002f121238738a9cc85c7dfcc

SHA256
4b7f5515dedcb4a024a37e47dd5f0897988ba5063fbbf35e83d1062e98a9219f

SHA512
3db5b17bd052d0f67ae72cf744c6b89593998a51b23f12c77fc8eea027c2f93c057589f5f7548fbe9015a1ea5c4263a002e006ae161b4750b33e4619c24dfd71

Download Submit
C:\Windows\SysWOW64\easgeacof-easoas.exe

Filesize
73KB

MD5
ec42d22a08140dc82fdb3497c7f3b14a

SHA1
6712e4d44a0f93aa8621fb1745e7a6a64c3dfed0

SHA256
8677d854ae39042ad1b4339b947258a342c99edc2b1a7fe83d770f6979b2aefe

SHA512
e25f67b4616b02db5104d33692beb2a794294394dfb66b1aa8ebe5111856d7c11c55d8359ad8b5ae287cd197b294fdec311b6a034bbcdd2e39d6b842b3bddca0

Download Submit
C:\Windows\SysWOW64\ibpetan-icom.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
70KB

MD5
993d9b64896032b0ea5531e9b2a1c8bb

SHA1
698363ff47036cba01ca2a517bdfd16dd5b6c8d1

SHA256
5d6cf5ef3469104c78164838ab6e39e697c3b4dbca7b6504919e67f42b29d3b4

SHA512
7fedc312c0f16c76aab9e93aca57fa5e4fef488d446f25acf5abf4bed6e087d42e337f6d82132092956dd80aae9e735305ab45026b9123f7b79f738eda324767

Download Submit
memory/3208-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3936-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4732-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download