3c8e9e73fef15cb004f4eaee359a31f7bf3cdbb3139062a6c9174f53e6c31860

General

Target

46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe
Size

73KB
MD5

46bc3fdaaba1df17bfa2b307f3cca530
SHA1

67f09a0f8aeea26c9a6c7c064e6d6c5e7ad4c21b
SHA256

3c8e9e73fef15cb004f4eaee359a31f7bf3cdbb3139062a6c9174f53e6c31860
SHA512

3d7e87e19b40225bdb934afa6b2076debc6202f657db4a3e7bc815480df8d17cc59ba6ed0193e76282d5e4c4c58d5110a1e2c4031c0abc4bbba0f7ab30a0c36d
SSDEEP

1536:xE52iwhqb1tqObPvZkcUbSpx7/wteyNjLS:20PhqZ/TvZtYSXceKnS

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

Processes:

arvageg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	arvageg.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

arvageg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\IsInstalled = "1"	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\StubPath = "C:\\Windows\\system32\\igbemit.exe"	arvageg.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

arvageg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ibguvoop.exe"	arvageg.exe

Executes dropped EXE 2 IoCs

Processes:

arvageg.exearvageg.exe

pid process

2168 arvageg.exe
940 arvageg.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

arvageg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	arvageg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	arvageg.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

arvageg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eadxeakom-easur.dll"	arvageg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	arvageg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	arvageg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	arvageg.exe

Drops file in System32 directory 9 IoCs

Processes:

arvageg.exe46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\igbemit.exe	arvageg.exe
File opened for modification	C:\Windows\SysWOW64\eadxeakom-easur.dll	arvageg.exe
File created	C:\Windows\SysWOW64\eadxeakom-easur.dll	arvageg.exe
File opened for modification	C:\Windows\SysWOW64\arvageg.exe	46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\ibguvoop.exe	arvageg.exe
File created	C:\Windows\SysWOW64\ibguvoop.exe	arvageg.exe
File created	C:\Windows\SysWOW64\arvageg.exe	46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\igbemit.exe	arvageg.exe
File opened for modification	C:\Windows\SysWOW64\arvageg.exe	arvageg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

arvageg.exearvageg.exe

pid	process
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
940	arvageg.exe
940	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe
2168	arvageg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

arvageg.exe

description pid process

Token: SeDebugPrivilege 2168 arvageg.exe

description	pid	process
Token: SeDebugPrivilege	2168	arvageg.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exearvageg.exe

description	pid	process	target process
PID 1328 wrote to memory of 2168	1328	46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe	arvageg.exe
PID 1328 wrote to memory of 2168	1328	46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe	arvageg.exe
PID 1328 wrote to memory of 2168	1328	46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe	arvageg.exe
PID 2168 wrote to memory of 940	2168	arvageg.exe	arvageg.exe
PID 2168 wrote to memory of 940	2168	arvageg.exe	arvageg.exe
PID 2168 wrote to memory of 940	2168	arvageg.exe	arvageg.exe
PID 2168 wrote to memory of 616	2168	arvageg.exe	winlogon.exe
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE
PID 2168 wrote to memory of 3580	2168	arvageg.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3580
- C:\Users\Admin\AppData\Local\Temp\46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\46bc3fdaaba1df17bfa2b307f3cca530_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Windows\SysWOW64\arvageg.exe
    "C:\Windows\SysWOW64\arvageg.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:2168
  - - C:\Windows\SysWOW64\arvageg.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\arvageg.exe

Filesize
70KB

MD5
3b8f8a1b220eec744f8e6c78a25fda71

SHA1
043dfe138d3e07347ed8950b1d5cd085f0267e92

SHA256
ecabc85aa4e2f1d4b123d95e69ad897e27f79810dad7ad3c813f2d35b1412b0d

SHA512
e40f6b42e837e1be723d15da51160ce1e1f0a43582b94464e6340a419450c7b959a04ad04b10035883df69db232c5f4e5d11c6690daddd105fe092ea356d9ce2

Download Submit
C:\Windows\SysWOW64\eadxeakom-easur.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
74KB

MD5
77f79948a89669b2f76abff60266e9b8

SHA1
f2cb0cdbb78c663790814b0195864537ea26ed80

SHA256
0dd3de90c424a2e2cc4299ac6a3a15266f34e8bf5ef879ab92ec22887f4ee7bb

SHA512
191b676c9485555180917081db2dd49cef4717db1d0a9dc9e2b319405ecefbffd6a1cc91e0ec531fd307d35011302b17b8bb86d2c364ab59d8ae6cc6710e8911

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

Filesize
73KB

MD5
470da15631269f9fb75c6161a5e329aa

SHA1
1b286defcd965e4632d6b321e6010ff8a6662910

SHA256
250e7507528e0b065709ad89a9e964521c892d7fd0f33e90a3edff6e2adfdacc

SHA512
3f70efd6f81fb73cfb4abd7815968e2e2d4851962fe3d662b8b5f455a65251c8dcc718d8039a1fac53851bc4785d0806c2cd3444662f57e61c3da6676e64e4c8

Download Submit
memory/940-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1328-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2168-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads