a328a8e8c47de645f74907105df17d8a46b719a90aea073bff04a18d119a45fe

General

Target

17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Size

896KB
MD5

17bb9b3783bb996e17d5854d14601750
SHA1

8a64e908e0c91dff7287aba80837b56b00a90ea2
SHA256

a328a8e8c47de645f74907105df17d8a46b719a90aea073bff04a18d119a45fe
SHA512

2bfb2e0ba057e4f8d23da29283d8de3c82402a81210b01b1458a0cd1cf794f6745a57d39730d9f073cffba0c904561411810545b23999c61669058dc0faa5c48
SSDEEP

24576:B0cTRTGryZ5d9TRTGryaITRTGryZ5d9TRTGryeLTRTGryZ5d9TRTGryaITRTGryb:B0c9bD99wI9bD99e9bD99wI9bD99

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Pfojdh32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Pfojdh32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Bbfmgd32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Bbfmgd32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	Cmbgdl32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\Web Event Logger = "{79FEACFF-FFCE-815E-A900-316290B5B738}"	Cmbgdl32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	17bb9b3783bb996e17d5854d14601750_NEIKI.exe

Executes dropped EXE 4 IoCs

pid	Process
4576	Pfojdh32.exe
3088	Bbfmgd32.exe
4536	Cmbgdl32.exe
3584	Diqnjl32.exe

Drops file in System32 directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Cmbgdl32.exe	Bbfmgd32.exe
File opened for modification	C:\Windows\SysWOW64\Cmbgdl32.exe	Bbfmgd32.exe
File created	C:\Windows\SysWOW64\Dcjdilmf.dll	Bbfmgd32.exe
File created	C:\Windows\SysWOW64\Diqnjl32.exe	Cmbgdl32.exe
File opened for modification	C:\Windows\SysWOW64\Diqnjl32.exe	Cmbgdl32.exe
File opened for modification	C:\Windows\SysWOW64\Pfojdh32.exe	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\Bbfmgd32.exe	Pfojdh32.exe
File created	C:\Windows\SysWOW64\Afjpan32.dll	Pfojdh32.exe
File created	C:\Windows\SysWOW64\Qahlom32.dll	Cmbgdl32.exe
File created	C:\Windows\SysWOW64\Pfojdh32.exe	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
File created	C:\Windows\SysWOW64\Kjmgil32.dll	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
File created	C:\Windows\SysWOW64\Bbfmgd32.exe	Pfojdh32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3324	3584	WerFault.exe	94

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Cmbgdl32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Pfojdh32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Bbfmgd32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Dcjdilmf.dll"	Bbfmgd32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Pfojdh32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	Cmbgdl32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Afjpan32.dll"	Pfojdh32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Kjmgil32.dll"	17bb9b3783bb996e17d5854d14601750_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ThreadingModel = "Apartment"	Bbfmgd32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79FEACFF-FFCE-815E-A900-316290B5B738}\InProcServer32\ = "C:\\Windows\\SysWow64\\Qahlom32.dll"	Cmbgdl32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4576	4764	17bb9b3783bb996e17d5854d14601750_NEIKI.exe	91
PID 4764 wrote to memory of 4576	4764	17bb9b3783bb996e17d5854d14601750_NEIKI.exe	91
PID 4764 wrote to memory of 4576	4764	17bb9b3783bb996e17d5854d14601750_NEIKI.exe	91
PID 4576 wrote to memory of 3088	4576	Pfojdh32.exe	92
PID 4576 wrote to memory of 3088	4576	Pfojdh32.exe	92
PID 4576 wrote to memory of 3088	4576	Pfojdh32.exe	92
PID 3088 wrote to memory of 4536	3088	Bbfmgd32.exe	93
PID 3088 wrote to memory of 4536	3088	Bbfmgd32.exe	93
PID 3088 wrote to memory of 4536	3088	Bbfmgd32.exe	93
PID 4536 wrote to memory of 3584	4536	Cmbgdl32.exe	94
PID 4536 wrote to memory of 3584	4536	Cmbgdl32.exe	94
PID 4536 wrote to memory of 3584	4536	Cmbgdl32.exe	94

C:\Users\Admin\AppData\Local\Temp\17bb9b3783bb996e17d5854d14601750_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\17bb9b3783bb996e17d5854d14601750_NEIKI.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\Pfojdh32.exe
  C:\Windows\system32\Pfojdh32.exe
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Executes dropped EXE
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\Bbfmgd32.exe
    C:\Windows\system32\Bbfmgd32.exe
    3⤵
    - Adds autorun key to be loaded by Explorer.exe on startup
    - Executes dropped EXE
    - Drops file in System32 directory
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:3088
  - - C:\Windows\SysWOW64\Cmbgdl32.exe
      C:\Windows\system32\Cmbgdl32.exe
      4⤵
      Adds autorun key to be loaded by Explorer.exe on startup
      Executes dropped EXE
      Drops file in System32 directory
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:4536
    - - C:\Windows\SysWOW64\Diqnjl32.exe
        
        C:\Windows\system32\Diqnjl32.exe
        5⤵
        Executes dropped EXE
        
        PID:3584
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 400
        6⤵
        Program crash
        
        PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3584 -ip 3584
1⤵
PID:2944

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3644 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:3944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\Bbfmgd32.exe

Filesize
896KB

MD5
8617ffc5d8305dc333be25e479545ef2

SHA1
12349868e0d7716626694b4256630c0e593fe0f5

SHA256
41bb9b953c4b1f5266132ed433dc4fd86617a2e526237bf72b3be32a8735d971

SHA512
35c29ef9f839c6ad6222d824c8111f8ccb56215144ea8b361a711457fa444f70e144565cba49e6f549b8f0622edf3dc73db253be70d4ec9347d9c57d0cddde3c

Download Submit
C:\Windows\SysWOW64\Cmbgdl32.exe

Filesize
896KB

MD5
ad11e1bf7e7514a12b2fe9c9a01db34f

SHA1
ff54084101e445e43a8b775e9007c93bd978affe

SHA256
6a50b96e569e3ff3bde8e2ad2690431bccab5f925df4225dc939d2a682d6a256

SHA512
d3a4fbe7ee0c2d72fc823956b400c16f7b7320d67a23013ebb94ab2f2b62b25669410e0ee32f545f8a7e89eee7de349a8c8dab956222478fb57c339d1592aceb

Download Submit
C:\Windows\SysWOW64\Diqnjl32.exe

Filesize
896KB

MD5
5412b80a12dfe46c76050759bb0fed4e

SHA1
2edbe0ca2555e49dc7b2af542c0a96c516ba14b3

SHA256
c5acfa3b92b85f27dd338ee62a67f96ec3adea3603e2d268e79d34fe93ba8a62

SHA512
b328e2a5f4a652843a70c9900d70daa8eeb640d891226d11b97c4720e2648df85a7d030219fc804fd584329b051e698bbd45728f476373a15c89bcbba594c23d

Download Submit
C:\Windows\SysWOW64\Pfojdh32.exe

Filesize
896KB

MD5
a999f6a0a309b8f140b72e5e7b220979

SHA1
c2af7e57b7e02ab4f681865522a8f105d7184795

SHA256
c574882b807127a5d4f0b674b6c5488103fa6b9d85d66051941325139e87fd4e

SHA512
b4ecdc642403480e5531077fa7a17a3ef53a7d93556147313d34203cfdd80bf899d2ef719b9ecfd0b2a4014c14ddc020b0eb7bd2b66f29e4dac7263eb1cf7985

Download Submit
memory/3088-36-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3088-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3584-32-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3584-40-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4536-25-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4536-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4576-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4576-35-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4764-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4764-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4764-1-0x0000000000431000-0x0000000000432000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads