66d2f26fa2156e6fbfb84cb6ff0a26b7159d9803149507db168c84b567dcf7d8

Analysis

max time kernel
49s
max time network
149s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:22

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General

Target

NEAS.e658b34a99cb97329468327c81673e70.exe
Size

266KB
MD5

e658b34a99cb97329468327c81673e70
SHA1

6c17af5be5e281cf79024625fd66011d8fb2c753
SHA256

66d2f26fa2156e6fbfb84cb6ff0a26b7159d9803149507db168c84b567dcf7d8
SHA512

2b7af1ee5e9b9cd8ceae710564b1111bdceb82c8a3fa49337329b3f8096ab7269b054bbce1f7901f534833f2b44554e246df1afde4e2c9d39d15bbf119b6e367
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2r:WcNhJgX9z9TB0YRX8nx

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2068	MSWDM.EXE
2412	MSWDM.EXE
2524	NEAS.E658B34A99CB97329468327C81673E70.EXE
2556	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2068	MSWDM.EXE
2068	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.e658b34a99cb97329468327c81673e70.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.e658b34a99cb97329468327c81673e70.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.e658b34a99cb97329468327c81673e70.exe
File opened for modification	C:\Windows\dev34A7.tmp	NEAS.e658b34a99cb97329468327c81673e70.exe
File opened for modification	C:\Windows\dev34A7.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2068	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2412	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	31
PID 2604 wrote to memory of 2412	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	31
PID 2604 wrote to memory of 2412	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	31
PID 2604 wrote to memory of 2412	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	31
PID 2604 wrote to memory of 2068	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	30
PID 2604 wrote to memory of 2068	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	30
PID 2604 wrote to memory of 2068	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	30
PID 2604 wrote to memory of 2068	2604	NEAS.e658b34a99cb97329468327c81673e70.exe	30
PID 2068 wrote to memory of 2524	2068	MSWDM.EXE	29
PID 2068 wrote to memory of 2524	2068	MSWDM.EXE	29
PID 2068 wrote to memory of 2524	2068	MSWDM.EXE	29
PID 2068 wrote to memory of 2524	2068	MSWDM.EXE	29
PID 2068 wrote to memory of 2556	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2556	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2556	2068	MSWDM.EXE	32
PID 2068 wrote to memory of 2556	2068	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2604
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev34A7.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev34A7.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.E658B34A99CB97329468327C81673E70.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2556
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2412

C:\Users\Admin\AppData\Local\Temp\NEAS.E658B34A99CB97329468327C81673E70.EXE
1⤵
- Executes dropped EXE
PID:2524

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.E658B34A99CB97329468327C81673E70.EXE

Filesize
266KB

MD5
1e3014e247e8414c34ecfa7f133256ac

SHA1
fc7826a7524098df9e1c4b834f3f74f77618ba88

SHA256
26d9268383b129f1de4f5cee3605576bb8bdd5600f8f857f1177821fc9a53a0c

SHA512
0efbf5b2ce74fb7f2996bab4dd50e88c3242b16ec97fcb81b836819626ada23c434151d482e9ea0eb2d151edbef40b6e10f55bb700b4338ba40814bcf7f5e603

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.E658B34A99CB97329468327C81673E70.EXE

Filesize
266KB

MD5
1e3014e247e8414c34ecfa7f133256ac

SHA1
fc7826a7524098df9e1c4b834f3f74f77618ba88

SHA256
26d9268383b129f1de4f5cee3605576bb8bdd5600f8f857f1177821fc9a53a0c

SHA512
0efbf5b2ce74fb7f2996bab4dd50e88c3242b16ec97fcb81b836819626ada23c434151d482e9ea0eb2d151edbef40b6e10f55bb700b4338ba40814bcf7f5e603

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

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\dev34A7.tmp

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.e658b34a99cb97329468327c81673e70.exe

Filesize
10KB

MD5
bf2411bc726873efb646f8b47f3e4efe

SHA1
225a0b4dc3a79bfaf8496a3185026b0a5340ea6b

SHA256
972596c1a4f038f409b095e012e7ce95a38b82c1081fca9b6a4aa06c11853dcd

SHA512
fe787b40ecba76ebf352175849ba152d76ac2d302120df6871764bf62130fce3ec8ead1d1a07b0a9735f0c1e3c7022bdbacba9f234f62c9fb1fd8a49e1ce34c2

Download Submit
memory/2068-23-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/2068-22-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/2524-24-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download