a49ec25562cf3eae261f7d4b35209750b31bef75b7c041b0deb214cc617bc7ed

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 07:46

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General

Target

bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
Size

70KB
MD5

bfedcce1247e6e2cc8be82d8e99354c0
SHA1

f19eb8ea5d632569594a7f2a238be29903dd7e3b
SHA256

a49ec25562cf3eae261f7d4b35209750b31bef75b7c041b0deb214cc617bc7ed
SHA512

54a3c2fba055918a55b589725941b92f27a7510a5b684642ff6ac9d10d014cf8c4b754b0eb5d20234c4da3c585987c6c8b2710926c82104adac0c04cdd622fcc
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8U:Olg35GTslA5t3/w8U

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"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eahrovos-igat.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\{4B584950-5043-4b46-4B58-495050434b46}	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\emtoatum.exe"	eahrovos-igat.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	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\acriren-idur.exe"	eahrovos-igat.exe

Executes dropped EXE 2 IoCs

pid	Process
848	eahrovos-igat.exe
2884	eahrovos-igat.exe

Loads dropped DLL 3 IoCs

pid	Process
1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
848	eahrovos-igat.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"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	eahrovos-igat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eahrovos-igat.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	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\mhodic-ouvix.dll"	eahrovos-igat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	eahrovos-igat.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	eahrovos-igat.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mhodic-ouvix.dll	eahrovos-igat.exe
File created	C:\Windows\SysWOW64\eahrovos-igat.exe	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\acriren-idur.exe	eahrovos-igat.exe
File opened for modification	C:\Windows\SysWOW64\emtoatum.exe	eahrovos-igat.exe
File created	C:\Windows\SysWOW64\emtoatum.exe	eahrovos-igat.exe
File opened for modification	C:\Windows\SysWOW64\mhodic-ouvix.dll	eahrovos-igat.exe
File opened for modification	C:\Windows\SysWOW64\eahrovos-igat.exe	eahrovos-igat.exe
File opened for modification	C:\Windows\SysWOW64\eahrovos-igat.exe	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\acriren-idur.exe	eahrovos-igat.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
2884	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe
848	eahrovos-igat.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
Token: SeDebugPrivilege	848	eahrovos-igat.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 848	1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe	28
PID 1556 wrote to memory of 848	1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe	28
PID 1556 wrote to memory of 848	1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe	28
PID 1556 wrote to memory of 848	1556	bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe	28
PID 848 wrote to memory of 424	848	eahrovos-igat.exe	5
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 2884	848	eahrovos-igat.exe	29
PID 848 wrote to memory of 2884	848	eahrovos-igat.exe	29
PID 848 wrote to memory of 2884	848	eahrovos-igat.exe	29
PID 848 wrote to memory of 2884	848	eahrovos-igat.exe	29
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21
PID 848 wrote to memory of 1200	848	eahrovos-igat.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\bfedcce1247e6e2cc8be82d8e99354c0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\eahrovos-igat.exe
    "C:\Windows\system32\eahrovos-igat.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:848
  - - C:\Windows\SysWOW64\eahrovos-igat.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2884

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\acriren-idur.exe

Filesize
73KB

MD5
a47ed51b710c5efeae6ed11259bae5bb

SHA1
49fb73e042ad60e4b8e13e62ba64fe73da2ee74d

SHA256
c0e4df193d88c1655aa521e00b7916b1956a934942acc3cb6700b944b3b844c7

SHA512
ed5f3e25cc8f04b0289060282212e155f8dd59d54f097e8ce01f62ccf7853ede517d658b871b484c9aa0b6f6e417d42e1c4afbbe2a2ea70d5b83190a4023abf5

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

Filesize
72KB

MD5
e98047b06830c80531fe761107d86d24

SHA1
c6178c536254faeded68a73a6279b099e61de83c

SHA256
55ce1ba8176134d5832bca6712d7bbd281023896d204548e3617ce731e0b1be5

SHA512
130d503271b8a06e9c01c594f47f907e9be0eb43aa3a4d5b7561e6b50e441db36cd3cfaa152d3901310f092ba60f339105a2f1d00a4ce99109a1e5f88928a30c

Download Submit
C:\Windows\SysWOW64\mhodic-ouvix.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\eahrovos-igat.exe

Filesize
70KB

MD5
bfedcce1247e6e2cc8be82d8e99354c0

SHA1
f19eb8ea5d632569594a7f2a238be29903dd7e3b

SHA256
a49ec25562cf3eae261f7d4b35209750b31bef75b7c041b0deb214cc617bc7ed

SHA512
54a3c2fba055918a55b589725941b92f27a7510a5b684642ff6ac9d10d014cf8c4b754b0eb5d20234c4da3c585987c6c8b2710926c82104adac0c04cdd622fcc

Download Submit
memory/848-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1556-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2884-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download