fbddd51d75d70347930479905ca89bbf96c21780a1d38b4971ed67a685625eb4

Analysis

max time kernel
34s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 21:34

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General

Target

NEAS.de4b5e928199a90a4cc7841a32cedf20.exe
Size

1.0MB
MD5

de4b5e928199a90a4cc7841a32cedf20
SHA1

51160f108654c6152e55a67f9a5645dbc980ca62
SHA256

fbddd51d75d70347930479905ca89bbf96c21780a1d38b4971ed67a685625eb4
SHA512

fdaf303a73435de0e8728fad72242d9a31ed6d3a4a76943f571966c1bca9768cfbbb608f14ddcdb2cdc117fcdde47d86e875c213950fe56c847342528fc47a7a
SSDEEP

24576:phJ6nTOYKu3LutmkEz+PAVV/OOInO4Xs2ztR4iegxLHgZpJE4VDd+L:p2nTOYKubutmkO+wAOInO4XrztygxLHj

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3292	MSWDM.EXE
2812	MSWDM.EXE
2824	NEAS.DE4B5E928199A90A4CC7841A32CEDF20.EXE
1764	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"	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.de4b5e928199a90a4cc7841a32cedf20.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	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe
File opened for modification	C:\Windows\devBB9F.tmp	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe
File opened for modification	C:\Windows\devBB9F.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	MSWDM.EXE
2812	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3292	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	87
PID 2672 wrote to memory of 3292	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	87
PID 2672 wrote to memory of 3292	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	87
PID 2672 wrote to memory of 2812	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	88
PID 2672 wrote to memory of 2812	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	88
PID 2672 wrote to memory of 2812	2672	NEAS.de4b5e928199a90a4cc7841a32cedf20.exe	88
PID 2812 wrote to memory of 2824	2812	MSWDM.EXE	89
PID 2812 wrote to memory of 2824	2812	MSWDM.EXE	89
PID 2812 wrote to memory of 2824	2812	MSWDM.EXE	89
PID 2812 wrote to memory of 1764	2812	MSWDM.EXE	91
PID 2812 wrote to memory of 1764	2812	MSWDM.EXE	91
PID 2812 wrote to memory of 1764	2812	MSWDM.EXE	91

C:\Users\Admin\AppData\Local\Temp\NEAS.de4b5e928199a90a4cc7841a32cedf20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.de4b5e928199a90a4cc7841a32cedf20.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2672
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3292
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devBB9F.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.de4b5e928199a90a4cc7841a32cedf20.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Users\Admin\AppData\Local\Temp\NEAS.DE4B5E928199A90A4CC7841A32CEDF20.EXE
    3⤵
    - Executes dropped EXE
    PID:2824
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devBB9F.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.DE4B5E928199A90A4CC7841A32CEDF20.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:1764

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\NEAS.DE4B5E928199A90A4CC7841A32CEDF20.EXE

Filesize
1.0MB

MD5
beec185476f0c234229cc97f0bc6259c

SHA1
2f1c11dfdac947ece29d8e4558158926a0237c63

SHA256
7228b6a716d5524920de6f44c8ea81e3d144396252cc618640a2b476d24374a8

SHA512
8b6da10927e3770415068475431b2c3580e83242f5ed34cf4f002e2b09a15cd304d0ce64d02e9dc8158432673c5054e9f5fb3efe5bda4ddb4f810f8b942789dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.DE4B5E928199A90A4CC7841A32CEDF20.EXE

Filesize
1.0MB

MD5
beec185476f0c234229cc97f0bc6259c

SHA1
2f1c11dfdac947ece29d8e4558158926a0237c63

SHA256
7228b6a716d5524920de6f44c8ea81e3d144396252cc618640a2b476d24374a8

SHA512
8b6da10927e3770415068475431b2c3580e83242f5ed34cf4f002e2b09a15cd304d0ce64d02e9dc8158432673c5054e9f5fb3efe5bda4ddb4f810f8b942789dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.de4b5e928199a90a4cc7841a32cedf20.exe

Filesize
794KB

MD5
c6d0721e9156eb2a40a04bb38be0b2a5

SHA1
d0a3fcb3ad9f227a02d30abb767883b42fecc3a7

SHA256
2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d

SHA512
e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.de4b5e928199a90a4cc7841a32cedf20.exe

Filesize
1.0MB

MD5
beec185476f0c234229cc97f0bc6259c

SHA1
2f1c11dfdac947ece29d8e4558158926a0237c63

SHA256
7228b6a716d5524920de6f44c8ea81e3d144396252cc618640a2b476d24374a8

SHA512
8b6da10927e3770415068475431b2c3580e83242f5ed34cf4f002e2b09a15cd304d0ce64d02e9dc8158432673c5054e9f5fb3efe5bda4ddb4f810f8b942789dd

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\devBB9F.tmp

Filesize
794KB

MD5
c6d0721e9156eb2a40a04bb38be0b2a5

SHA1
d0a3fcb3ad9f227a02d30abb767883b42fecc3a7

SHA256
2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d

SHA512
e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4

Download Submit