7cf15cb30faa87f5ca12ceca72c3634db0d0095422d1ddbffc0804a5d059af71

Analysis

max time kernel
21s
max time network
134s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 02:40

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General

Target

NEAS.01b5ab450bde6d113d2396f089efe170.exe
Size

708KB
MD5

01b5ab450bde6d113d2396f089efe170
SHA1

d09c5e02107873446e6c77bd3eb168794a1a8cf2
SHA256

7cf15cb30faa87f5ca12ceca72c3634db0d0095422d1ddbffc0804a5d059af71
SHA512

01d84cc377b720e074c929a3e4f25cad97fd856ff709812d6d91047558e258812f29bb6602f11453b4c2bbd00b24edb34ebeb31a6af55cae559a1e62e6d97bc6
SSDEEP

12288:phJ6nTOYREHEpQQJvKPSwvY1fHTHy90w6O:phJ6nTOYKHEpQQJvKPzvYZHTHy7b

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1840	MSWDM.EXE
2104	MSWDM.EXE
3036	NEAS.01B5AB450BDE6D113D2396F089EFE170.EXE
2292	MSWDM.EXE

Loads dropped DLL 1 IoCs

pid	Process
2104	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\RunServices\WDM = "MSWDM.EXE"	NEAS.01b5ab450bde6d113d2396f089efe170.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	NEAS.01b5ab450bde6d113d2396f089efe170.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devA14E.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	NEAS.01b5ab450bde6d113d2396f089efe170.exe
File opened for modification	C:\Windows\devA14E.tmp	NEAS.01b5ab450bde6d113d2396f089efe170.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2104	MSWDM.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1840	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	29
PID 1668 wrote to memory of 1840	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	29
PID 1668 wrote to memory of 1840	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	29
PID 1668 wrote to memory of 1840	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	29
PID 1668 wrote to memory of 2104	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	28
PID 1668 wrote to memory of 2104	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	28
PID 1668 wrote to memory of 2104	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	28
PID 1668 wrote to memory of 2104	1668	NEAS.01b5ab450bde6d113d2396f089efe170.exe	28
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 3036	2104	MSWDM.EXE	30
PID 2104 wrote to memory of 2292	2104	MSWDM.EXE	31
PID 2104 wrote to memory of 2292	2104	MSWDM.EXE	31
PID 2104 wrote to memory of 2292	2104	MSWDM.EXE	31
PID 2104 wrote to memory of 2292	2104	MSWDM.EXE	31

C:\Users\Admin\AppData\Local\Temp\NEAS.01b5ab450bde6d113d2396f089efe170.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.01b5ab450bde6d113d2396f089efe170.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1668
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devA14E.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.01b5ab450bde6d113d2396f089efe170.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\NEAS.01B5AB450BDE6D113D2396F089EFE170.EXE
    3⤵
    - Executes dropped EXE
    PID:3036
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devA14E.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.01B5AB450BDE6D113D2396F089EFE170.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2292
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1840

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.01B5AB450BDE6D113D2396F089EFE170.EXE

Filesize
708KB

MD5
6632fb1b2dae8d43bab638bfbd5ce208

SHA1
f45bd0db2eb72bc1b365ccb6cd33be9f9fa79a42

SHA256
0a795f84a096fd9bda965a4da44495761fcae7b396a14672715b9317b0759bf7

SHA512
d7454bbdd504e134316ee6434806fc3d75fa017cd3d3ca3816dc89964c5ea8434b3c2b97c7299c36d2bd52879489adeafcc203a94936c0182ecb1a5cf7eb92b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.01B5AB450BDE6D113D2396F089EFE170.EXE

Filesize
708KB

MD5
6632fb1b2dae8d43bab638bfbd5ce208

SHA1
f45bd0db2eb72bc1b365ccb6cd33be9f9fa79a42

SHA256
0a795f84a096fd9bda965a4da44495761fcae7b396a14672715b9317b0759bf7

SHA512
d7454bbdd504e134316ee6434806fc3d75fa017cd3d3ca3816dc89964c5ea8434b3c2b97c7299c36d2bd52879489adeafcc203a94936c0182ecb1a5cf7eb92b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.01b5ab450bde6d113d2396f089efe170.exe

Filesize
452KB

MD5
95b8a4245a6cd37d36e56fae5a23e2b1

SHA1
139e0223e64a2d4f7ae94e347c657bdb86dfd5ff

SHA256
e69c4abcc4d2f130e66560fc27829b4fe62a2b1f66933790a3060bd7f4fcd878

SHA512
9114af555b9d97c87834982c80d9a4a7cc97b8678ed55d96a1a02999b551e9e018d376b404d0925bbb87dcd2aa8e0fa8bf7745f60096a7df01cd918002fb0bf1

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\devA14E.tmp

Filesize
452KB

MD5
95b8a4245a6cd37d36e56fae5a23e2b1

SHA1
139e0223e64a2d4f7ae94e347c657bdb86dfd5ff

SHA256
e69c4abcc4d2f130e66560fc27829b4fe62a2b1f66933790a3060bd7f4fcd878

SHA512
9114af555b9d97c87834982c80d9a4a7cc97b8678ed55d96a1a02999b551e9e018d376b404d0925bbb87dcd2aa8e0fa8bf7745f60096a7df01cd918002fb0bf1

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.01b5ab450bde6d113d2396f089efe170.exe

Filesize
452KB

MD5
95b8a4245a6cd37d36e56fae5a23e2b1

SHA1
139e0223e64a2d4f7ae94e347c657bdb86dfd5ff

SHA256
e69c4abcc4d2f130e66560fc27829b4fe62a2b1f66933790a3060bd7f4fcd878

SHA512
9114af555b9d97c87834982c80d9a4a7cc97b8678ed55d96a1a02999b551e9e018d376b404d0925bbb87dcd2aa8e0fa8bf7745f60096a7df01cd918002fb0bf1

Download Submit