de769c7b39d44bd9bd3ebb02e12e49c90ab4e55ac0de000096fb6841c14df4d2

Analysis

max time kernel
15s
max time network
122s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
22/10/2023, 16:46

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General

Target

NEAS.07c31b8c9477c36c80c6a555832b3be0.exe
Size

1.7MB
MD5

07c31b8c9477c36c80c6a555832b3be0
SHA1

258d6bd264632b95a07c5c45dc90883fd9efa62b
SHA256

de769c7b39d44bd9bd3ebb02e12e49c90ab4e55ac0de000096fb6841c14df4d2
SHA512

f63d9fea4aa689cb2178405254db8b0f75f11221e35eeaba88f9f71445d9f727e68763f6ab9eb0b01e19032ab6390f45a21e687c2fca0105dfbc1b3596a502a7
SSDEEP

49152:MtIWcS4neHbyfYTOYKObutmkO+wAOInO4XrztygxLHkJE4VBq:MtqS4neHYs+wE9XD8VBq

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2856	MSWDM.EXE
2948	MSWDM.EXE
2796	NEAS.07C31B8C9477C36C80C6A555832B3BE0.EXE
2676	MSWDM.EXE

Loads dropped DLL 1 IoCs

pid	Process
2948	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.07c31b8c9477c36c80c6a555832b3be0.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.07c31b8c9477c36c80c6a555832b3be0.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe
File opened for modification	C:\Windows\dev4921.tmp	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe
File opened for modification	C:\Windows\dev4921.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2948	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2856	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	28
PID 2192 wrote to memory of 2856	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	28
PID 2192 wrote to memory of 2856	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	28
PID 2192 wrote to memory of 2856	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	28
PID 2192 wrote to memory of 2948	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	29
PID 2192 wrote to memory of 2948	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	29
PID 2192 wrote to memory of 2948	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	29
PID 2192 wrote to memory of 2948	2192	NEAS.07c31b8c9477c36c80c6a555832b3be0.exe	29
PID 2948 wrote to memory of 2796	2948	MSWDM.EXE	30
PID 2948 wrote to memory of 2796	2948	MSWDM.EXE	30
PID 2948 wrote to memory of 2796	2948	MSWDM.EXE	30
PID 2948 wrote to memory of 2796	2948	MSWDM.EXE	30
PID 2948 wrote to memory of 2676	2948	MSWDM.EXE	31
PID 2948 wrote to memory of 2676	2948	MSWDM.EXE	31
PID 2948 wrote to memory of 2676	2948	MSWDM.EXE	31
PID 2948 wrote to memory of 2676	2948	MSWDM.EXE	31

C:\Users\Admin\AppData\Local\Temp\NEAS.07c31b8c9477c36c80c6a555832b3be0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.07c31b8c9477c36c80c6a555832b3be0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2192
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2856
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev4921.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.07c31b8c9477c36c80c6a555832b3be0.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Users\Admin\AppData\Local\Temp\NEAS.07C31B8C9477C36C80C6A555832B3BE0.EXE
    3⤵
    - Executes dropped EXE
    PID:2796
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev4921.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.07C31B8C9477C36C80C6A555832B3BE0.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2676

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.07C31B8C9477C36C80C6A555832B3BE0.EXE

Filesize
1.7MB

MD5
70c95e3b08e52e0458dc9f857403b5b9

SHA1
6f4e905c446c24d9877132c96f31137d498f3ecc

SHA256
ab8de084c95b8bc0bd31125a381716c6df151d15ebf58cbcc2eb69753a5d716d

SHA512
cca4a393837c8ad921592cde915ab3fb2389f3e80862b96952e4591cc097db05bcaea99a36dcbe8fcbc3fbb0facd7e8626066f530ed27bedabd3531ec29de112

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.07C31B8C9477C36C80C6A555832B3BE0.EXE

Filesize
1.7MB

MD5
70c95e3b08e52e0458dc9f857403b5b9

SHA1
6f4e905c446c24d9877132c96f31137d498f3ecc

SHA256
ab8de084c95b8bc0bd31125a381716c6df151d15ebf58cbcc2eb69753a5d716d

SHA512
cca4a393837c8ad921592cde915ab3fb2389f3e80862b96952e4591cc097db05bcaea99a36dcbe8fcbc3fbb0facd7e8626066f530ed27bedabd3531ec29de112

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.07c31b8c9477c36c80c6a555832b3be0.exe

Filesize
794KB

MD5
c6d0721e9156eb2a40a04bb38be0b2a5

SHA1
d0a3fcb3ad9f227a02d30abb767883b42fecc3a7

SHA256
2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d

SHA512
e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
960KB

MD5
808de4b2bfdad481ba9f4e153093b250

SHA1
9a9ab72e76755d30978b589c9c2c138c5ba7ec65

SHA256
5adfc32f8019e4812149d53c04cb3cfdfb3c98edcc91d5dd57abb26005725692

SHA512
c0b3da8df2bcd0d77da2f5a5e1342bd710ad8b35a94b2548f53089b2dbd017954a8ddd714864d0bb2b846b405bc77dda8b3a2d09d61efbc331fff1ac57913dab

Download Submit
C:\Windows\MSWDM.EXE

Filesize
960KB

MD5
808de4b2bfdad481ba9f4e153093b250

SHA1
9a9ab72e76755d30978b589c9c2c138c5ba7ec65

SHA256
5adfc32f8019e4812149d53c04cb3cfdfb3c98edcc91d5dd57abb26005725692

SHA512
c0b3da8df2bcd0d77da2f5a5e1342bd710ad8b35a94b2548f53089b2dbd017954a8ddd714864d0bb2b846b405bc77dda8b3a2d09d61efbc331fff1ac57913dab

Download Submit
C:\Windows\MSWDM.EXE

Filesize
960KB

MD5
808de4b2bfdad481ba9f4e153093b250

SHA1
9a9ab72e76755d30978b589c9c2c138c5ba7ec65

SHA256
5adfc32f8019e4812149d53c04cb3cfdfb3c98edcc91d5dd57abb26005725692

SHA512
c0b3da8df2bcd0d77da2f5a5e1342bd710ad8b35a94b2548f53089b2dbd017954a8ddd714864d0bb2b846b405bc77dda8b3a2d09d61efbc331fff1ac57913dab

Download Submit
C:\Windows\MSWDM.EXE

Filesize
960KB

MD5
808de4b2bfdad481ba9f4e153093b250

SHA1
9a9ab72e76755d30978b589c9c2c138c5ba7ec65

SHA256
5adfc32f8019e4812149d53c04cb3cfdfb3c98edcc91d5dd57abb26005725692

SHA512
c0b3da8df2bcd0d77da2f5a5e1342bd710ad8b35a94b2548f53089b2dbd017954a8ddd714864d0bb2b846b405bc77dda8b3a2d09d61efbc331fff1ac57913dab

Download Submit
C:\Windows\MSWDM.EXE

Filesize
960KB

MD5
808de4b2bfdad481ba9f4e153093b250

SHA1
9a9ab72e76755d30978b589c9c2c138c5ba7ec65

SHA256
5adfc32f8019e4812149d53c04cb3cfdfb3c98edcc91d5dd57abb26005725692

SHA512
c0b3da8df2bcd0d77da2f5a5e1342bd710ad8b35a94b2548f53089b2dbd017954a8ddd714864d0bb2b846b405bc77dda8b3a2d09d61efbc331fff1ac57913dab

Download Submit
C:\Windows\dev4921.tmp

Filesize
794KB

MD5
c6d0721e9156eb2a40a04bb38be0b2a5

SHA1
d0a3fcb3ad9f227a02d30abb767883b42fecc3a7

SHA256
2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d

SHA512
e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.07c31b8c9477c36c80c6a555832b3be0.exe

Filesize
794KB

MD5
c6d0721e9156eb2a40a04bb38be0b2a5

SHA1
d0a3fcb3ad9f227a02d30abb767883b42fecc3a7

SHA256
2435e1e50c097608e6157efb1036946cfdd02d86728e8e00a02b207bee36e60d

SHA512
e254db10a7cffc4fe8c2d126dc4eb5029a84b2a931a67ad9ebfd04a8f3417e42a7dfb2e76d8911b2540bcf9eff9cbf92708b158dd8f53dbcbe7be51682ac3ad4

Download Submit
memory/2192-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2192-13-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2192-36-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2192-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2676-33-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2676-31-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2856-37-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2948-30-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2948-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2948-35-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download