945f26cd195b5beeb982b464008a9809885145744f55059fa393f1e0ca9cdd15

Analysis

max time kernel
42s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 18:21

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General

Target

NEAS.58fa2de7961b59172b7e206120fc6950.exe
Size

714KB
MD5

58fa2de7961b59172b7e206120fc6950
SHA1

9b0b7ae81303eb8087df045b5d5fe70a9eadfd3e
SHA256

945f26cd195b5beeb982b464008a9809885145744f55059fa393f1e0ca9cdd15
SHA512

f91c3ecca964ba13dbcf55244323889c126ef059404bb5aa2e2f2a0a994f736a7cc0c8a38a125ebf334908a75126918c782dd3ee944798d7d5a51fe6c8c746f7
SSDEEP

12288:phJ6nTOYREU1gL5pRTcAkS/3hzN8qE43fm78Vm:phJ6nTOYKx5jcAkSYqyEm

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3676	MSWDM.EXE
4472	MSWDM.EXE
1408	NEAS.58FA2DE7961B59172B7E206120FC6950.EXE
2984	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.58fa2de7961b59172b7e206120fc6950.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.58fa2de7961b59172b7e206120fc6950.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.58fa2de7961b59172b7e206120fc6950.exe
File opened for modification	C:\Windows\dev20F1.tmp	NEAS.58fa2de7961b59172b7e206120fc6950.exe
File opened for modification	C:\Windows\dev20F1.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4472	MSWDM.EXE
4472	MSWDM.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 3676	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	82
PID 2740 wrote to memory of 3676	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	82
PID 2740 wrote to memory of 3676	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	82
PID 2740 wrote to memory of 4472	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	83
PID 2740 wrote to memory of 4472	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	83
PID 2740 wrote to memory of 4472	2740	NEAS.58fa2de7961b59172b7e206120fc6950.exe	83
PID 4472 wrote to memory of 1408	4472	MSWDM.EXE	84
PID 4472 wrote to memory of 1408	4472	MSWDM.EXE	84
PID 4472 wrote to memory of 2984	4472	MSWDM.EXE	87
PID 4472 wrote to memory of 2984	4472	MSWDM.EXE	87
PID 4472 wrote to memory of 2984	4472	MSWDM.EXE	87

C:\Users\Admin\AppData\Local\Temp\NEAS.58fa2de7961b59172b7e206120fc6950.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.58fa2de7961b59172b7e206120fc6950.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2740
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3676
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev20F1.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.58fa2de7961b59172b7e206120fc6950.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Users\Admin\AppData\Local\Temp\NEAS.58FA2DE7961B59172B7E206120FC6950.EXE
    3⤵
    - Executes dropped EXE
    PID:1408
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev20F1.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.58FA2DE7961B59172B7E206120FC6950.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2984

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.58FA2DE7961B59172B7E206120FC6950.EXE

Filesize
714KB

MD5
672b33e76e0a6b19c3b0b30258021949

SHA1
3861e68ebe49fed97259769fd55f24eaadcf1ae1

SHA256
776d440c4cd22ff463ce6d9b289236f16c09ac6462b56c5e80ddde89d9bf7a00

SHA512
10040e3430c6a82a2a5b152523e49c64474d789ced79756343ed364a62484dbaeb277ed698a84893fae6fd91779d8fe21cdaf63f728b20086c47ebd2876daa85

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.58FA2DE7961B59172B7E206120FC6950.EXE

Filesize
714KB

MD5
672b33e76e0a6b19c3b0b30258021949

SHA1
3861e68ebe49fed97259769fd55f24eaadcf1ae1

SHA256
776d440c4cd22ff463ce6d9b289236f16c09ac6462b56c5e80ddde89d9bf7a00

SHA512
10040e3430c6a82a2a5b152523e49c64474d789ced79756343ed364a62484dbaeb277ed698a84893fae6fd91779d8fe21cdaf63f728b20086c47ebd2876daa85

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.58fa2de7961b59172b7e206120fc6950.exe

Filesize
458KB

MD5
619f7135621b50fd1900ff24aade1524

SHA1
6c7ea8bbd435163ae3945cbef30ef6b9872a4591

SHA256
344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

SHA512
2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.58fa2de7961b59172b7e206120fc6950.exe

Filesize
714KB

MD5
672b33e76e0a6b19c3b0b30258021949

SHA1
3861e68ebe49fed97259769fd55f24eaadcf1ae1

SHA256
776d440c4cd22ff463ce6d9b289236f16c09ac6462b56c5e80ddde89d9bf7a00

SHA512
10040e3430c6a82a2a5b152523e49c64474d789ced79756343ed364a62484dbaeb277ed698a84893fae6fd91779d8fe21cdaf63f728b20086c47ebd2876daa85

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\dev20F1.tmp

Filesize
458KB

MD5
619f7135621b50fd1900ff24aade1524

SHA1
6c7ea8bbd435163ae3945cbef30ef6b9872a4591

SHA256
344f076bb1211cb02eca9e5ed2c0ce59bcf74ccbc749ec611538fa14ecb9aad2

SHA512
2c7293c084d09bc2e3ae2d066dd7b331c810d9e2eeca8b236a8e87fdeb18e877b948747d3491fcaff245816507685250bd35f984c67a43b29b0ae31ecb2bd628

Download Submit