9cb15dbd201f5b4e9a6da6bf6b72004a6b831206698011e965cad488ebd2e9d1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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\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 Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\StubPath = "C:\\Windows\\system32\\ihgukoas-dac.exe"	dfufoab-emur.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}	dfufoab-emur.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	dfufoab-emur.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{59434C45-5854-414c-5943-4C455854414c}\IsInstalled = "1"	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
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	dfufoab-emur.exe

Executes dropped EXE 2 IoCs

pid	Process
4876	dfufoab-emur.exe
2084	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\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 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 created	C:\Windows\SysWOW64\oufhootoof-egoot.exe	dfufoab-emur.exe
File opened for modification	C:\Windows\SysWOW64\ihgukoas-dac.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\oufhootoof-egoot.exe	dfufoab-emur.exe
File opened for modification	C:\Windows\SysWOW64\ikmootok.dll	dfufoab-emur.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
2084	dfufoab-emur.exe
2084	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe
4876	dfufoab-emur.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	dfufoab-emur.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4876	3932	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	83
PID 3932 wrote to memory of 4876	3932	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	83
PID 3932 wrote to memory of 4876	3932	2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe	83
PID 4876 wrote to memory of 612	4876	dfufoab-emur.exe	5
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 2084	4876	dfufoab-emur.exe	84
PID 4876 wrote to memory of 2084	4876	dfufoab-emur.exe	84
PID 4876 wrote to memory of 2084	4876	dfufoab-emur.exe	84
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56
PID 4876 wrote to memory of 3400	4876	dfufoab-emur.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3400
- C:\Users\Admin\AppData\Local\Temp\2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\2621cac923e6a574f83ad5eff4c2e960_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3932
- - 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
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4876
  - - C:\Windows\SysWOW64\dfufoab-emur.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2084

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\dfufoab-emur.exe

Filesize
68KB

MD5
c25f6a36245821336be0cd02d59b9eb6

SHA1
9bba3e47c118890f5ac8702ea2f39d156caa7168

SHA256
d89e4993c860679d2d1c7a9b467cd867331b1bc9b4f773b99e6025932bf6429c

SHA512
1c8860bb09434ab953992a764d5e123424d820c58e2103927fbbb73dbcf5c12cc5b488955e463b491705c0200746dc14ec4a2f4298cea84d558f05ae631a4fda

Download Submit
C:\Windows\SysWOW64\ihgukoas-dac.exe

Filesize
71KB

MD5
fdc1c11d21db4828c8cff08dc368b5ac

SHA1
4a631491b2cf5648f8dc2cd1dffdaf5cc46ff2b6

SHA256
bad0b7341566953844c6971bc017f27ef2253dd9fe292d8f743f068b35afea06

SHA512
3f8dcfe8cd61161075f288266651e7ea6ceaca5e5c914ad609ca9f25429011f762ad3cc0717bfdfe5411161852c8994fd694b3fabe84d3148513d29292af6368

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
7b205ae1e2ad6f2f3af1aba06128dfff

SHA1
bb304109cd812f240a1a6054abbe9f8efa877698

SHA256
07194ab131626df6f3e92ba15eb621a036949d961c2a5d0ceecee06461b16669

SHA512
b075e6221fbee852bd8b32724885468e94268ed02ae6a3661aea02a379a9488c3fe591ff2d0d7516f86cdc740067495f515aded4da3fc590dbf01b0e4e11a0b4

Download Submit
memory/2084-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3932-2-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4876-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download