729e376b0d44c95438de65974b23b3e0bfb1eb27edb4cf5e366e50e36c411a22

Analysis

max time kernel
24s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 03:19

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General

Target

dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
Size

291KB
MD5

dcdd80fef49233e1f1569ffcb7f8e580
SHA1

32d88256f625abd5ede81703b0fa223929050e17
SHA256

729e376b0d44c95438de65974b23b3e0bfb1eb27edb4cf5e366e50e36c411a22
SHA512

116ec423f531acf5faa394595c1a2ada5b99939f46e207f0332979c8a297659a08c69521c083e04e95d19cf16a6780152540ba35b5dbda5c6339fab15cb99ebd
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2soN5Cfsw:WcNhJgX9z9TB0YRX8naO5u

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4576	MSWDM.EXE
1976	MSWDM.EXE
4636	DCDD80FEF49233E1F1569FFCB7F8E580_NEIKI.EXE
388	MSWDM.EXE

Adds Run key to start application 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\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
File opened for modification	C:\Windows\dev37D9.tmp	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
File opened for modification	C:\Windows\dev37D9.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	MSWDM.EXE
1976	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 4576	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	78
PID 3048 wrote to memory of 4576	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	78
PID 3048 wrote to memory of 4576	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	78
PID 3048 wrote to memory of 1976	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	79
PID 3048 wrote to memory of 1976	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	79
PID 3048 wrote to memory of 1976	3048	dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe	79
PID 1976 wrote to memory of 4636	1976	MSWDM.EXE	80
PID 1976 wrote to memory of 4636	1976	MSWDM.EXE	80
PID 1976 wrote to memory of 4636	1976	MSWDM.EXE	80
PID 1976 wrote to memory of 388	1976	MSWDM.EXE	82
PID 1976 wrote to memory of 388	1976	MSWDM.EXE	82
PID 1976 wrote to memory of 388	1976	MSWDM.EXE	82

C:\Users\Admin\AppData\Local\Temp\dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3048
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4576
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev37D9.tmp!C:\Users\Admin\AppData\Local\Temp\dcdd80fef49233e1f1569ffcb7f8e580_NEIKI.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Users\Admin\AppData\Local\Temp\DCDD80FEF49233E1F1569FFCB7F8E580_NEIKI.EXE
    3⤵
    - Executes dropped EXE
    PID:4636
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev37D9.tmp!C:\Users\Admin\AppData\Local\Temp\DCDD80FEF49233E1F1569FFCB7F8E580_NEIKI.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:388

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DCDD80FEF49233E1F1569FFCB7F8E580_NEIKI.EXE

Filesize
291KB

MD5
33caf71243d815e6de190ac231b592d3

SHA1
fca2151f7f77eae47953a96ff58699550f3cea7c

SHA256
e5c5690003d6aa52c99ce0247af225bc11b78957f4ef84981dc1dbb9f31b41ad

SHA512
9c23dc672a35421eaddfc3404e9188567e3031b457122095e683ba7ac4850fbddb73c5e49a60b1a920d2eab3393a2d661acb40a7f7190764ec74ac5e71981595

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\dev37D9.tmp

Filesize
35KB

MD5
6a7c4dc0fe5a8a33154566b5071b47c4

SHA1
265a1bcc6b6a6be7a7ad35194fb4984d7bb7ef88

SHA256
152944690bb39772fc594430205be704f7068c7a4bbcbe58074ebceab9911cf4

SHA512
8340ed45634757d05c95031541e8f655aabc7c7f4eab2caaf623c8b34bd0b2b08bb2c30f5f34faaee176b18730607308d492b1be10e098837fb6a450f344cf3e

Download Submit