bc656911ecfc9b40ae4b33bf133886cfd7bb7ae22252a99e73ad3db53bf0aaf6

Analysis

max time kernel
15s
max time network
131s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:25

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General

Target

NEAS.604132f4e87ebafb0c05f281644f0640.exe
Size

515KB
MD5

604132f4e87ebafb0c05f281644f0640
SHA1

f12d899fb45f3cda893842e2f63931dd28e54acf
SHA256

bc656911ecfc9b40ae4b33bf133886cfd7bb7ae22252a99e73ad3db53bf0aaf6
SHA512

a125608f0b344330cec21d0a06591e4bb0659cdfc0f78dc99d9f90e161b7fe419da0bc3f4bf9e066d44abbe73b77f1a1506737f09ec10bdcbc643a38f9cf44b1
SSDEEP

6144:WcNhJgX9z9TB0YRX8nPo+AdpbEPf4Qn65VGQgpYZPsIpSWZfX85:phJ6nTOYREPo3CPQosVhgwPst

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2988	MSWDM.EXE
2584	MSWDM.EXE
2748	NEAS.604132F4E87EBAFB0C05F281644F0640.EXE
2600	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2584	MSWDM.EXE
2584	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.604132f4e87ebafb0c05f281644f0640.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.604132f4e87ebafb0c05f281644f0640.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.604132f4e87ebafb0c05f281644f0640.exe
File opened for modification	C:\Windows\dev5E84.tmp	NEAS.604132f4e87ebafb0c05f281644f0640.exe
File opened for modification	C:\Windows\dev5E84.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2584	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2988	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	28
PID 1724 wrote to memory of 2988	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	28
PID 1724 wrote to memory of 2988	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	28
PID 1724 wrote to memory of 2988	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	28
PID 1724 wrote to memory of 2584	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	29
PID 1724 wrote to memory of 2584	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	29
PID 1724 wrote to memory of 2584	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	29
PID 1724 wrote to memory of 2584	1724	NEAS.604132f4e87ebafb0c05f281644f0640.exe	29
PID 2584 wrote to memory of 2748	2584	MSWDM.EXE	30
PID 2584 wrote to memory of 2748	2584	MSWDM.EXE	30
PID 2584 wrote to memory of 2748	2584	MSWDM.EXE	30
PID 2584 wrote to memory of 2748	2584	MSWDM.EXE	30
PID 2584 wrote to memory of 2600	2584	MSWDM.EXE	32
PID 2584 wrote to memory of 2600	2584	MSWDM.EXE	32
PID 2584 wrote to memory of 2600	2584	MSWDM.EXE	32
PID 2584 wrote to memory of 2600	2584	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1724
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2988
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev5E84.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Users\Admin\AppData\Local\Temp\NEAS.604132F4E87EBAFB0C05F281644F0640.EXE
    3⤵
    - Executes dropped EXE
    PID:2748
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev5E84.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.604132F4E87EBAFB0C05F281644F0640.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2600

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.604132F4E87EBAFB0C05F281644F0640.EXE

Filesize
515KB

MD5
4cb49a2bbd14dccc28feae63110087e8

SHA1
5e96b1d1e4914d63ae515a488cdc24b484005015

SHA256
1ecb976f38f602c5f15ebb5b7e18debe2db126e61ab46e4f5097a238daad2d3f

SHA512
6a83611dcc30e56c78625712a566a175ca91aeef6cf97e7d8590805c43f0cf4d35f69ea79b476ff5b99ba323b14d3176e28e7d84421a2061e2043c878027fc1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.604132F4E87EBAFB0C05F281644F0640.EXE

Filesize
515KB

MD5
4cb49a2bbd14dccc28feae63110087e8

SHA1
5e96b1d1e4914d63ae515a488cdc24b484005015

SHA256
1ecb976f38f602c5f15ebb5b7e18debe2db126e61ab46e4f5097a238daad2d3f

SHA512
6a83611dcc30e56c78625712a566a175ca91aeef6cf97e7d8590805c43f0cf4d35f69ea79b476ff5b99ba323b14d3176e28e7d84421a2061e2043c878027fc1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe

Filesize
259KB

MD5
a10bf0e8d40b78c8b0b43a6a6fed9207

SHA1
0999873e46ae4a8f6740aa826773037c94fc5e18

SHA256
3d921cc9c553941d646c34cc6a79259e530c4a7652abcdd4b680e923f45090f6

SHA512
76e0e75288b05de8f71e464c8d23f9d18f785a6abf86b61f388177f044b959fe10363a05fa6031184758ad869ff855d648bf05e32e48531208372e59e354a206

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe

Filesize
259KB

MD5
a10bf0e8d40b78c8b0b43a6a6fed9207

SHA1
0999873e46ae4a8f6740aa826773037c94fc5e18

SHA256
3d921cc9c553941d646c34cc6a79259e530c4a7652abcdd4b680e923f45090f6

SHA512
76e0e75288b05de8f71e464c8d23f9d18f785a6abf86b61f388177f044b959fe10363a05fa6031184758ad869ff855d648bf05e32e48531208372e59e354a206

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\dev5E84.tmp

Filesize
259KB

MD5
a10bf0e8d40b78c8b0b43a6a6fed9207

SHA1
0999873e46ae4a8f6740aa826773037c94fc5e18

SHA256
3d921cc9c553941d646c34cc6a79259e530c4a7652abcdd4b680e923f45090f6

SHA512
76e0e75288b05de8f71e464c8d23f9d18f785a6abf86b61f388177f044b959fe10363a05fa6031184758ad869ff855d648bf05e32e48531208372e59e354a206

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe

Filesize
259KB

MD5
a10bf0e8d40b78c8b0b43a6a6fed9207

SHA1
0999873e46ae4a8f6740aa826773037c94fc5e18

SHA256
3d921cc9c553941d646c34cc6a79259e530c4a7652abcdd4b680e923f45090f6

SHA512
76e0e75288b05de8f71e464c8d23f9d18f785a6abf86b61f388177f044b959fe10363a05fa6031184758ad869ff855d648bf05e32e48531208372e59e354a206

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.604132f4e87ebafb0c05f281644f0640.exe

Filesize
259KB

MD5
a10bf0e8d40b78c8b0b43a6a6fed9207

SHA1
0999873e46ae4a8f6740aa826773037c94fc5e18

SHA256
3d921cc9c553941d646c34cc6a79259e530c4a7652abcdd4b680e923f45090f6

SHA512
76e0e75288b05de8f71e464c8d23f9d18f785a6abf86b61f388177f044b959fe10363a05fa6031184758ad869ff855d648bf05e32e48531208372e59e354a206

Download Submit