9cb15dbd201f5b4e9a6da6bf6b72004a6b831206698011e965cad488ebd2e9d1

Analysis

max time kernel
149s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 18:07

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General

Target

2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
Size

71KB
MD5

2621cac923e6a574f83ad5eff4c2e960
SHA1

23a4735655c308f5cb5f127215a7645c6d7bdaf4
SHA256

9cb15dbd201f5b4e9a6da6bf6b72004a6b831206698011e965cad488ebd2e9d1
SHA512

0e7a6b8e47213e7fdaebbbc713f5ae9049d3dbfed6d27e7cc6365fa535131a2c07cc09635f49ef14ddf8cf891f33c421627f03cfcd7146c427fa95d3f3e40ee2
SSDEEP

768:x/n1OLN/xCc0dctPdom0zoEwxq0IEkBVayhtptDk5oSdPUeo0P/uUL6rUlIdUdRI:xdOnr5IE6P1tAXDPf6YlIdU3ddW/

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"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	dfufoab-emur.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\{484B554C-4249-4255-484B-554C42494255}	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1"	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ihgukoas-dac.exe"	dfufoab-emur.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	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oufhootoof-egoot.exe"	dfufoab-emur.exe

Executes dropped EXE 2 IoCs

pid	Process
1652	dfufoab-emur.exe
2968	dfufoab-emur.exe

Loads dropped DLL 3 IoCs

pid	Process
2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
1652	dfufoab-emur.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\UpdatesDisableNotify = "25600"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	dfufoab-emur.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}	dfufoab-emur.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ikmootok.dll"	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	dfufoab-emur.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\oufhootoof-egoot.exe	dfufoab-emur.exe
File created	C:\Windows\SysWOW64\oufhootoof-egoot.exe	dfufoab-emur.exe
File created	C:\Windows\SysWOW64\ihgukoas-dac.exe	dfufoab-emur.exe
File created	C:\Windows\SysWOW64\ikmootok.dll	dfufoab-emur.exe
File opened for modification	C:\Windows\SysWOW64\dfufoab-emur.exe	dfufoab-emur.exe
File opened for modification	C:\Windows\SysWOW64\dfufoab-emur.exe	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\dfufoab-emur.exe	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\ihgukoas-dac.exe	dfufoab-emur.exe
File opened for modification	C:\Windows\SysWOW64\ikmootok.dll	dfufoab-emur.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
2968	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe
1652	dfufoab-emur.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	dfufoab-emur.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1652	2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	28
PID 2936 wrote to memory of 1652	2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	28
PID 2936 wrote to memory of 1652	2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	28
PID 2936 wrote to memory of 1652	2936	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	28
PID 1652 wrote to memory of 436	1652	dfufoab-emur.exe	5
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 2968	1652	dfufoab-emur.exe	29
PID 1652 wrote to memory of 2968	1652	dfufoab-emur.exe	29
PID 1652 wrote to memory of 2968	1652	dfufoab-emur.exe	29
PID 1652 wrote to memory of 2968	1652	dfufoab-emur.exe	29
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21
PID 1652 wrote to memory of 1200	1652	dfufoab-emur.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\dfufoab-emur.exe
    "C:\Windows\SysWOW64\dfufoab-emur.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:1652
  - - C:\Windows\SysWOW64\dfufoab-emur.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2968

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\ihgukoas-dac.exe

Filesize
71KB

MD5
d58c36075d13ceaa7645bf04d6177f7c

SHA1
0d21fb8bb7594b089b8522446cf0b7f6a293f05f

SHA256
55451e930c3050e947f2c108d9d770ef3e8d38de97790f7345ab869ba58160bb

SHA512
d8d9191f19030532eaa9ac6c8cc5f1037200f54edae3fc902acb99d3e07cceb3648ea80e2d8c2f6c714be1f3e29eb892fd9a04c9f9cab66a16ec5771c025776f

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\oufhootoof-egoot.exe

Filesize
72KB

MD5
9e0ce3e31cad79253767e5b156f634d2

SHA1
a28caafd521401bd3e2dc19f920e482117297616

SHA256
9dbf5df57171c02e78e57e21dc852fd46c0a60815bcec98e927a40905d3b206f

SHA512
9482ff7b23c3897cf53c1fcbe8adbaf8e305f8bd8f44b55bf77b40bc925d77d732b91d0d5dba42fa19126d3d03b4c91a0bd25b65a2ba877209db98bf14ed4722

Download Submit
\Windows\SysWOW64\dfufoab-emur.exe

Filesize
68KB

MD5
c25f6a36245821336be0cd02d59b9eb6

SHA1
9bba3e47c118890f5ac8702ea2f39d156caa7168

SHA256
d89e4993c860679d2d1c7a9b467cd867331b1bc9b4f773b99e6025932bf6429c

SHA512
1c8860bb09434ab953992a764d5e123424d820c58e2103927fbbb73dbcf5c12cc5b488955e463b491705c0200746dc14ec4a2f4298cea84d558f05ae631a4fda

Download Submit
memory/1652-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2936-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2968-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download