da399f36c7296508b17cab83b2c669619cca75b4f8afdb9ce93817b66a272afd

Analysis

max time kernel
16s
max time network
130s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 18:32

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General

Target

NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe
Size

436KB
MD5

6098b9f68a14d92a37e10b5cf897db17
SHA1

420974ecce3f492a3c70a25ba9c0a2413c5836c7
SHA256

da399f36c7296508b17cab83b2c669619cca75b4f8afdb9ce93817b66a272afd
SHA512

47567adc2510e377d6e27e4a6876d97d9f5319773d39d1f810d9d2ddb0abef8a5df3dbe1fe0cf539841b8454719098b76fce54dd80dcace3db344a8ca7135443
SSDEEP

6144:WcNhJgX9z9TB0YRX8nwhKy4K612iXPMX98L6DFuk:phJ6nTOYREYK46zi9lDMk

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1828	MSWDM.EXE
2088	MSWDM.EXE
2812	NEAS.6098B9F68A14D92A37E10B5CF897DB17_JC.EXE
2772	MSWDM.EXE

Loads dropped DLL 1 IoCs

pid	Process
1828	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.6098b9f68a14d92a37e10b5cf897db17_JC.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.6098b9f68a14d92a37e10b5cf897db17_JC.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe
File opened for modification	C:\Windows\dev7262.tmp	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe
File opened for modification	C:\Windows\dev7262.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1828	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2088	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	28
PID 1728 wrote to memory of 2088	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	28
PID 1728 wrote to memory of 2088	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	28
PID 1728 wrote to memory of 2088	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	28
PID 1728 wrote to memory of 1828	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	29
PID 1728 wrote to memory of 1828	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	29
PID 1728 wrote to memory of 1828	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	29
PID 1728 wrote to memory of 1828	1728	NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe	29
PID 1828 wrote to memory of 2812	1828	MSWDM.EXE	30
PID 1828 wrote to memory of 2812	1828	MSWDM.EXE	30
PID 1828 wrote to memory of 2812	1828	MSWDM.EXE	30
PID 1828 wrote to memory of 2812	1828	MSWDM.EXE	30
PID 1828 wrote to memory of 2772	1828	MSWDM.EXE	32
PID 1828 wrote to memory of 2772	1828	MSWDM.EXE	32
PID 1828 wrote to memory of 2772	1828	MSWDM.EXE	32
PID 1828 wrote to memory of 2772	1828	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1728
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2088
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev7262.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Users\Admin\AppData\Local\Temp\NEAS.6098B9F68A14D92A37E10B5CF897DB17_JC.EXE
    3⤵
    - Executes dropped EXE
    PID:2812
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev7262.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.6098B9F68A14D92A37E10B5CF897DB17_JC.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2772

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.6098B9F68A14D92A37E10B5CF897DB17_JC.EXE

Filesize
436KB

MD5
156e7fc2b53239702ea3cf95a00a06a9

SHA1
c4fd8034ae255aafdadb92da90ac5e8f4a5d4a0b

SHA256
d213b82ab400ffd04799c699b28eab7d35364760e6d477ee19cb2e120a2127a6

SHA512
35f83d5b1fc884a83bf55fa9805ec50cb23d103098916cf6a3fac6c2ac196bd39ac113f74f3485f4cdf918b267d91808707f3c75580ba5bec7641722c7bf2054

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.6098B9F68A14D92A37E10B5CF897DB17_JC.EXE

Filesize
436KB

MD5
156e7fc2b53239702ea3cf95a00a06a9

SHA1
c4fd8034ae255aafdadb92da90ac5e8f4a5d4a0b

SHA256
d213b82ab400ffd04799c699b28eab7d35364760e6d477ee19cb2e120a2127a6

SHA512
35f83d5b1fc884a83bf55fa9805ec50cb23d103098916cf6a3fac6c2ac196bd39ac113f74f3485f4cdf918b267d91808707f3c75580ba5bec7641722c7bf2054

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe

Filesize
180KB

MD5
af6cdb55f9e419169b784a59ab1f7fc5

SHA1
31e3b9d2742eed03c6209a7ff9f7a56a62384b72

SHA256
40395ba22b299a55ef82685598efb2fef316a97835d0aea8759274ac3521266c

SHA512
cfea00fb62164a790e6f4b9f54e2e6f3975f5e45d0cc5e94b4dbee9d38d6304d3cc970d307842ab9e800bf0597a9f828e22bfb8c0ee8477f79a64230362df4ac

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\dev7262.tmp

Filesize
180KB

MD5
af6cdb55f9e419169b784a59ab1f7fc5

SHA1
31e3b9d2742eed03c6209a7ff9f7a56a62384b72

SHA256
40395ba22b299a55ef82685598efb2fef316a97835d0aea8759274ac3521266c

SHA512
cfea00fb62164a790e6f4b9f54e2e6f3975f5e45d0cc5e94b4dbee9d38d6304d3cc970d307842ab9e800bf0597a9f828e22bfb8c0ee8477f79a64230362df4ac

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.6098b9f68a14d92a37e10b5cf897db17_JC.exe

Filesize
180KB

MD5
af6cdb55f9e419169b784a59ab1f7fc5

SHA1
31e3b9d2742eed03c6209a7ff9f7a56a62384b72

SHA256
40395ba22b299a55ef82685598efb2fef316a97835d0aea8759274ac3521266c

SHA512
cfea00fb62164a790e6f4b9f54e2e6f3975f5e45d0cc5e94b4dbee9d38d6304d3cc970d307842ab9e800bf0597a9f828e22bfb8c0ee8477f79a64230362df4ac

Download Submit