61cbb11ab0135c985a2ff2cbb30af971ed3df84fecd01f24c1930a7cfdd48780

Analysis

max time kernel
35s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 14:11

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General

Target

NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe
Size

267KB
MD5

719c0791f626c70d0c5cb4c43e83fa90
SHA1

75c1cda99dc949acb9d69d31884785f81a85da7c
SHA256

61cbb11ab0135c985a2ff2cbb30af971ed3df84fecd01f24c1930a7cfdd48780
SHA512

3651acee5ba4a34bb02c5033d0ec80b3d38540601e7ccfa3db2c649a4ed7078b5c6a095f9cbc1c42aba2a38c8cf5c35db156140fe85b6102f89972d34096520e
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2Qu:WcNhJgX9z9TB0YRX8n6u

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.719C0791F626C70D0C5CB4C43E83FA90.EXE

Executes dropped EXE 4 IoCs

pid	Process
4512	MSWDM.EXE
4836	MSWDM.EXE
2208	NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE
1860	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.719c0791f626c70d0c5cb4c43e83fa90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.719c0791f626c70d0c5cb4c43e83fa90.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.719c0791f626c70d0c5cb4c43e83fa90.exe
File opened for modification	C:\Windows\dev290F.tmp	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe
File opened for modification	C:\Windows\dev290F.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4836	MSWDM.EXE
4836	MSWDM.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2208	NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2208	NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4512	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	84
PID 1912 wrote to memory of 4512	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	84
PID 1912 wrote to memory of 4512	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	84
PID 1912 wrote to memory of 4836	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	85
PID 1912 wrote to memory of 4836	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	85
PID 1912 wrote to memory of 4836	1912	NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe	85
PID 4836 wrote to memory of 2208	4836	MSWDM.EXE	86
PID 4836 wrote to memory of 2208	4836	MSWDM.EXE	86
PID 4836 wrote to memory of 2208	4836	MSWDM.EXE	86
PID 4836 wrote to memory of 1860	4836	MSWDM.EXE	87
PID 4836 wrote to memory of 1860	4836	MSWDM.EXE	87
PID 4836 wrote to memory of 1860	4836	MSWDM.EXE	87

C:\Users\Admin\AppData\Local\Temp\NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1912
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4512
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev290F.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Users\Admin\AppData\Local\Temp\NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE
    3⤵
    - Sets service image path in registry
    - Executes dropped EXE
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    PID:2208
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev290F.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:1860

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.719C0791F626C70D0C5CB4C43E83FA90.EXE

Filesize
267KB

MD5
0aca39b7baf56e60758ef03aec547794

SHA1
e685bc1f0c6e9820d7ca0cdf7d4e50529ca6af54

SHA256
d4800cbf6d3e06a43808d853c94091ce97eda4424f6e1b2c13f653649c236dff

SHA512
489d95d2ee67fe8c7b2db14b6dac378a95f5a5a0fa9c23d2a1934d04e2fa43aa8c9aae33bcfd8cc21f3b91530a0474521aaacc7e5876400725051852f8066357

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.719C0791F626C70D0C5CB4C43E83FA90.EXE

Filesize
267KB

MD5
0aca39b7baf56e60758ef03aec547794

SHA1
e685bc1f0c6e9820d7ca0cdf7d4e50529ca6af54

SHA256
d4800cbf6d3e06a43808d853c94091ce97eda4424f6e1b2c13f653649c236dff

SHA512
489d95d2ee67fe8c7b2db14b6dac378a95f5a5a0fa9c23d2a1934d04e2fa43aa8c9aae33bcfd8cc21f3b91530a0474521aaacc7e5876400725051852f8066357

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.719c0791f626c70d0c5cb4c43e83fa90.exe

Filesize
267KB

MD5
0aca39b7baf56e60758ef03aec547794

SHA1
e685bc1f0c6e9820d7ca0cdf7d4e50529ca6af54

SHA256
d4800cbf6d3e06a43808d853c94091ce97eda4424f6e1b2c13f653649c236dff

SHA512
489d95d2ee67fe8c7b2db14b6dac378a95f5a5a0fa9c23d2a1934d04e2fa43aa8c9aae33bcfd8cc21f3b91530a0474521aaacc7e5876400725051852f8066357

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\dev290F.tmp

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
memory/2208-11-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2208-12-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download