7bf2ce3d77b39121d2d8fcb681838fa31b5dbd8b8ee5a13bea8818044e0be5fe

Analysis

max time kernel
15s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 10:34

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General

Target

NEAS.4e6e454c87e11ba172136c2fd733cc60.exe
Size

291KB
MD5

4e6e454c87e11ba172136c2fd733cc60
SHA1

c9f4d35bb94ce7a60e596a183ad5ce9ac881e789
SHA256

7bf2ce3d77b39121d2d8fcb681838fa31b5dbd8b8ee5a13bea8818044e0be5fe
SHA512

b18a9dbefc984cb0e36a4199e2ac55ed56b591354be9b871180bf9a078acb93f9d08151e880af38818cb17ada4fb066c83bfccc5587297b6c167c24231056345
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2soN5Cfsg:WcNhJgX9z9TB0YRX8naO5+

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2284	MSWDM.EXE
2880	MSWDM.EXE
2660	NEAS.4E6E454C87E11BA172136C2FD733CC60.EXE
2668	MSWDM.EXE

Loads dropped DLL 1 IoCs

pid	Process
2880	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.4e6e454c87e11ba172136c2fd733cc60.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.4e6e454c87e11ba172136c2fd733cc60.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.4e6e454c87e11ba172136c2fd733cc60.exe
File opened for modification	C:\Windows\dev88A0.tmp	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe
File opened for modification	C:\Windows\dev88A0.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2880	MSWDM.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2284	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	28
PID 2340 wrote to memory of 2284	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	28
PID 2340 wrote to memory of 2284	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	28
PID 2340 wrote to memory of 2284	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	28
PID 2340 wrote to memory of 2880	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	29
PID 2340 wrote to memory of 2880	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	29
PID 2340 wrote to memory of 2880	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	29
PID 2340 wrote to memory of 2880	2340	NEAS.4e6e454c87e11ba172136c2fd733cc60.exe	29
PID 2880 wrote to memory of 2660	2880	MSWDM.EXE	30
PID 2880 wrote to memory of 2660	2880	MSWDM.EXE	30
PID 2880 wrote to memory of 2660	2880	MSWDM.EXE	30
PID 2880 wrote to memory of 2660	2880	MSWDM.EXE	30
PID 2880 wrote to memory of 2668	2880	MSWDM.EXE	32
PID 2880 wrote to memory of 2668	2880	MSWDM.EXE	32
PID 2880 wrote to memory of 2668	2880	MSWDM.EXE	32
PID 2880 wrote to memory of 2668	2880	MSWDM.EXE	32

C:\Users\Admin\AppData\Local\Temp\NEAS.4e6e454c87e11ba172136c2fd733cc60.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4e6e454c87e11ba172136c2fd733cc60.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2340
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2284
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev88A0.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.4e6e454c87e11ba172136c2fd733cc60.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Users\Admin\AppData\Local\Temp\NEAS.4E6E454C87E11BA172136C2FD733CC60.EXE
    3⤵
    - Executes dropped EXE
    PID:2660
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev88A0.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.4E6E454C87E11BA172136C2FD733CC60.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2668

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.4E6E454C87E11BA172136C2FD733CC60.EXE

Filesize
291KB

MD5
c7600ddfa143535fddbf8ae1d4bb7343

SHA1
2fbbe7c0759645ffc6dd4e7a90e55c0b06b4c52c

SHA256
7385c497f689a11ade34eb34ea0f84f874f2317d35f7f8bcd25f987a3a7fd599

SHA512
979b251a2a82b55d4f1143556028b3d68f6340d148a01e6aa197d8b9a34ec74946add974a500de65279e455aae956af61d7629ce8b102e48af8c7ac2f988c3be

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.4E6E454C87E11BA172136C2FD733CC60.EXE

Filesize
291KB

MD5
c7600ddfa143535fddbf8ae1d4bb7343

SHA1
2fbbe7c0759645ffc6dd4e7a90e55c0b06b4c52c

SHA256
7385c497f689a11ade34eb34ea0f84f874f2317d35f7f8bcd25f987a3a7fd599

SHA512
979b251a2a82b55d4f1143556028b3d68f6340d148a01e6aa197d8b9a34ec74946add974a500de65279e455aae956af61d7629ce8b102e48af8c7ac2f988c3be

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.4e6e454c87e11ba172136c2fd733cc60.exe

Filesize
35KB

MD5
6a7c4dc0fe5a8a33154566b5071b47c4

SHA1
265a1bcc6b6a6be7a7ad35194fb4984d7bb7ef88

SHA256
152944690bb39772fc594430205be704f7068c7a4bbcbe58074ebceab9911cf4

SHA512
8340ed45634757d05c95031541e8f655aabc7c7f4eab2caaf623c8b34bd0b2b08bb2c30f5f34faaee176b18730607308d492b1be10e098837fb6a450f344cf3e

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\dev88A0.tmp

Filesize
35KB

MD5
6a7c4dc0fe5a8a33154566b5071b47c4

SHA1
265a1bcc6b6a6be7a7ad35194fb4984d7bb7ef88

SHA256
152944690bb39772fc594430205be704f7068c7a4bbcbe58074ebceab9911cf4

SHA512
8340ed45634757d05c95031541e8f655aabc7c7f4eab2caaf623c8b34bd0b2b08bb2c30f5f34faaee176b18730607308d492b1be10e098837fb6a450f344cf3e

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.4e6e454c87e11ba172136c2fd733cc60.exe

Filesize
35KB

MD5
6a7c4dc0fe5a8a33154566b5071b47c4

SHA1
265a1bcc6b6a6be7a7ad35194fb4984d7bb7ef88

SHA256
152944690bb39772fc594430205be704f7068c7a4bbcbe58074ebceab9911cf4

SHA512
8340ed45634757d05c95031541e8f655aabc7c7f4eab2caaf623c8b34bd0b2b08bb2c30f5f34faaee176b18730607308d492b1be10e098837fb6a450f344cf3e

Download Submit