521cdcb345d3ae0fde0bc3c6e3fdfa2816dce9fbb2bbcfcb82a62814a8f02b54

Analysis

max time kernel
14s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21/10/2023, 21:24

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General

Target

NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe
Size

267KB
MD5

8115d0740108dce3a31e9f3f7ac798e0
SHA1

1c232d5a01b9107d4e52370ca868ed1f494520c5
SHA256

521cdcb345d3ae0fde0bc3c6e3fdfa2816dce9fbb2bbcfcb82a62814a8f02b54
SHA512

61ac24c4728a6eb0aa33e0f19dd207d4d64038d193bafa78c9c10f4f17f2fe98433dd774691ef751eaf9180431e7f862e43c756c748684df6cfb5cfd834492ba
SSDEEP

3072:WcX93xwq19gL2SjGojCJa79TBfsY5vXWqvuHcYnLzqP2QV:WcNhJgX9z9TB0YRX8n6V

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\fakerdtsc\ImagePath = 5c003f003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c0041007000700044006100740061005c004c006f00630061006c005c00540065006d0070005c00660061006b006500720064007400730063002e007300790073000000	NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE

Executes dropped EXE 4 IoCs

pid	Process
2184	MSWDM.EXE
1892	MSWDM.EXE
2276	NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE
2760	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
1892	MSWDM.EXE
1892	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.8115d0740108dce3a31e9f3f7ac798e0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.8115d0740108dce3a31e9f3f7ac798e0.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 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe
File opened for modification	C:\Windows\dev52E1.tmp	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1892	MSWDM.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2276	NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2276	NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 2184	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	28
PID 1180 wrote to memory of 2184	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	28
PID 1180 wrote to memory of 2184	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	28
PID 1180 wrote to memory of 2184	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	28
PID 1180 wrote to memory of 1892	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	29
PID 1180 wrote to memory of 1892	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	29
PID 1180 wrote to memory of 1892	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	29
PID 1180 wrote to memory of 1892	1180	NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe	29
PID 1892 wrote to memory of 2276	1892	MSWDM.EXE	30
PID 1892 wrote to memory of 2276	1892	MSWDM.EXE	30
PID 1892 wrote to memory of 2276	1892	MSWDM.EXE	30
PID 1892 wrote to memory of 2276	1892	MSWDM.EXE	30
PID 1892 wrote to memory of 2760	1892	MSWDM.EXE	31
PID 1892 wrote to memory of 2760	1892	MSWDM.EXE	31
PID 1892 wrote to memory of 2760	1892	MSWDM.EXE	31
PID 1892 wrote to memory of 2760	1892	MSWDM.EXE	31

C:\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1180
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2184
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev52E1.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Users\Admin\AppData\Local\Temp\NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE
    3⤵
    - Sets service image path in registry
    - Executes dropped EXE
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    PID:2276
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev52E1.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.8115D0740108DCE3A31E9F3F7AC798E0.EXE!
    3⤵
    - Executes dropped EXE
    PID:2760

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.8115d0740108dce3a31e9f3f7ac798e0.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

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\dev52E1.tmp

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.8115d0740108dce3a31e9f3f7ac798e0.exe

Filesize
11KB

MD5
b5f8d0c67b41eb650ddf4cc59ce48cae

SHA1
288f7a4b88df49875f534313cb32bd974d3278dd

SHA256
a495a79d9640aa57b33850b0594b4477659fcb1aa754ce0f3867252a8966ba27

SHA512
fdaf1dc4f20893cfbd525ef27dc7f719133751df33ff17e95f9abe430f880c140e8874e8fb499e9f94fcb3505d178974e2474002afa0f7fbc8978a1e188df6d5

Download Submit
memory/1892-22-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/1892-24-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/2276-23-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download