172b2f44c0eb0902071c1f71601e67cb5e31d2408c22f42017660393bc3a4bba

Analysis

max time kernel
108s
max time network
152s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/11/2023, 10:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

NEAS.d87f0b23857e8765e982d11410fe0a78.exe
Size

267KB
MD5

d87f0b23857e8765e982d11410fe0a78
SHA1

08d5b644d1eddad1bc6a0004840f9e9c84b01281
SHA256

172b2f44c0eb0902071c1f71601e67cb5e31d2408c22f42017660393bc3a4bba
SHA512

939af514f11dc34d1d4dbb232c48f0ba4f6c5cb922caf75241f747a50ba41eaf9a359bcf14f8b8e85e82dd0b368158b3fd983826a28cd3f8b604d37c46e221de
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2QA:WcNhJgX9z9TB0YRX8n6A

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\fakerdtsc\ImagePath = 5c003f003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c0041007000700044006100740061005c004c006f00630061006c005c00540065006d0070005c00660061006b006500720064007400730063002e007300790073000000	NEAS.D87F0B23857E8765E982D11410FE0A78.EXE

Executes dropped EXE 4 IoCs

pid	Process
2660	MSWDM.EXE
2516	MSWDM.EXE
932	NEAS.D87F0B23857E8765E982D11410FE0A78.EXE
2472	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2660	MSWDM.EXE
2660	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"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	NEAS.d87f0b23857e8765e982d11410fe0a78.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\dev1E69.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	NEAS.d87f0b23857e8765e982d11410fe0a78.exe
File opened for modification	C:\Windows\dev1E69.tmp	NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2660	MSWDM.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
932	NEAS.D87F0B23857E8765E982D11410FE0A78.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	932	NEAS.D87F0B23857E8765E982D11410FE0A78.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2516	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	28
PID 2612 wrote to memory of 2516	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	28
PID 2612 wrote to memory of 2516	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	28
PID 2612 wrote to memory of 2516	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	28
PID 2612 wrote to memory of 2660	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	29
PID 2612 wrote to memory of 2660	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	29
PID 2612 wrote to memory of 2660	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	29
PID 2612 wrote to memory of 2660	2612	NEAS.d87f0b23857e8765e982d11410fe0a78.exe	29
PID 2660 wrote to memory of 932	2660	MSWDM.EXE	30
PID 2660 wrote to memory of 932	2660	MSWDM.EXE	30
PID 2660 wrote to memory of 932	2660	MSWDM.EXE	30
PID 2660 wrote to memory of 932	2660	MSWDM.EXE	30
PID 2660 wrote to memory of 2472	2660	MSWDM.EXE	31
PID 2660 wrote to memory of 2472	2660	MSWDM.EXE	31
PID 2660 wrote to memory of 2472	2660	MSWDM.EXE	31
PID 2660 wrote to memory of 2472	2660	MSWDM.EXE	31

C:\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2612
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2516
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev1E69.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Users\Admin\AppData\Local\Temp\NEAS.D87F0B23857E8765E982D11410FE0A78.EXE
    3⤵
    - Sets service image path in registry
    - Executes dropped EXE
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    PID:932
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev1E69.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.D87F0B23857E8765E982D11410FE0A78.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2472

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.D87F0B23857E8765E982D11410FE0A78.EXE

Filesize
267KB

MD5
27c5109568da06688c470611a5adfede

SHA1
e403bada2de78bf14fe8d09108a3a4d1e76751bd

SHA256
e8f6b904def07e6def7ffc15961f22a7e2e69c33dfd1f86c53599e0138661b79

SHA512
083166bf108d744df1cd338d932edb8401db7425abb25b0dbe5a1fe1ffbf8fa2c35006e2514bdf1e461b1a197edec9cc427f7e8490287025c7fa008c93211315

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.D87F0B23857E8765E982D11410FE0A78.EXE

Filesize
267KB

MD5
27c5109568da06688c470611a5adfede

SHA1
e403bada2de78bf14fe8d09108a3a4d1e76751bd

SHA256
e8f6b904def07e6def7ffc15961f22a7e2e69c33dfd1f86c53599e0138661b79

SHA512
083166bf108d744df1cd338d932edb8401db7425abb25b0dbe5a1fe1ffbf8fa2c35006e2514bdf1e461b1a197edec9cc427f7e8490287025c7fa008c93211315

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

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\MSWDM.EXE

Filesize
256KB

MD5
8a1198209520897514a2d82a912a66d2

SHA1
5dda8ec47f948814d808cd71e89ebe65940a1ff7

SHA256
5ce9e416f5b7811b9e91ec2de680aad0c38aa4a080999853b096b06d409887f0

SHA512
9a6e4e3729f77bcdcc1ace7fa154490717473fb05899e13b1f920ee438dc1c1812eae6fdec8b97da7807e9d626014ad0481d9cf0d4f5a06e327b4b75534f7e00

Download Submit
C:\Windows\dev1E69.tmp

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.d87f0b23857e8765e982d11410fe0a78.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
memory/932-24-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2660-17-0x00000000001B0000-0x00000000001B5000-memory.dmp

Filesize
20KB

Download
memory/2660-22-0x00000000001B0000-0x00000000001B5000-memory.dmp

Filesize
20KB

Download