af24266621f5eead5deff09d4c3470f811256c48d3bf79dc445c11f7346c6bcc

Analysis

max time kernel
146s
max time network
285s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
18/11/2023, 03:22

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General

Target

NEAS.e5539f8a65ba0ba9c076de0408508b90.exe
Size

1.6MB
MD5

e5539f8a65ba0ba9c076de0408508b90
SHA1

43ae33b8afa135ac9329c2580e310b27a80e6b0e
SHA256

af24266621f5eead5deff09d4c3470f811256c48d3bf79dc445c11f7346c6bcc
SHA512

dd7d3493ba4329fcd49969c845d21333a52dd223a1b13d11be2a32f9cd0863037129c98da32d29d0515f490533cf17e0926a930e3c59720d1007367c673aec84
SSDEEP

24576:M51xbcS9in6bxcqbF8fYTOYKbDurSUQN7kBG+JqJS+WOZseId9x0FOXr2rl8:MtbcS4neHbyfYTOYKPu/gEjiEO5ItDz

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.E5539F8A65BA0BA9C076DE0408508B90.EXE

Executes dropped EXE 4 IoCs

pid	Process
2612	MSWDM.EXE
2528	MSWDM.EXE
2732	NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE
2544	MSWDM.EXE

Loads dropped DLL 2 IoCs

pid	Process
2528	MSWDM.EXE
2528	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"	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.e5539f8a65ba0ba9c076de0408508b90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe
File opened for modification	C:\Windows\devEFCB.tmp	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe
File opened for modification	C:\Windows\devEFCB.tmp	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2528	MSWDM.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2732	NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2732	NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2612	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	27
PID 2620 wrote to memory of 2612	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	27
PID 2620 wrote to memory of 2612	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	27
PID 2620 wrote to memory of 2612	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	27
PID 2620 wrote to memory of 2528	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	28
PID 2620 wrote to memory of 2528	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	28
PID 2620 wrote to memory of 2528	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	28
PID 2620 wrote to memory of 2528	2620	NEAS.e5539f8a65ba0ba9c076de0408508b90.exe	28
PID 2528 wrote to memory of 2732	2528	MSWDM.EXE	29
PID 2528 wrote to memory of 2732	2528	MSWDM.EXE	29
PID 2528 wrote to memory of 2732	2528	MSWDM.EXE	29
PID 2528 wrote to memory of 2732	2528	MSWDM.EXE	29
PID 2528 wrote to memory of 2544	2528	MSWDM.EXE	30
PID 2528 wrote to memory of 2544	2528	MSWDM.EXE	30
PID 2528 wrote to memory of 2544	2528	MSWDM.EXE	30
PID 2528 wrote to memory of 2544	2528	MSWDM.EXE	30

C:\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2620
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2612
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devEFCB.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe! !
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Users\Admin\AppData\Local\Temp\NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE
    3⤵
    - Sets service image path in registry
    - Executes dropped EXE
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devEFCB.tmp!C:\Users\Admin\AppData\Local\Temp\NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2544

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.E5539F8A65BA0BA9C076DE0408508B90.EXE

Filesize
1.6MB

MD5
288114becebd169c7748af32845d1024

SHA1
9599c8551ef50d495f91439eb067f9ca4606dc58

SHA256
f1745dac1be514a7b740b5903e3e8b40867029b4d7b0977b6932efdf79f1eb73

SHA512
5067851da823666b93da2c0b446aeb61ca6c6cff5aa2bf7881995b6cb2add2994b92a3f0d14f5f2f4831567e18648be6b00c5d2c361494ff5b3046909f431bbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.E5539F8A65BA0BA9C076DE0408508B90.EXE

Filesize
1.6MB

MD5
288114becebd169c7748af32845d1024

SHA1
9599c8551ef50d495f91439eb067f9ca4606dc58

SHA256
f1745dac1be514a7b740b5903e3e8b40867029b4d7b0977b6932efdf79f1eb73

SHA512
5067851da823666b93da2c0b446aeb61ca6c6cff5aa2bf7881995b6cb2add2994b92a3f0d14f5f2f4831567e18648be6b00c5d2c361494ff5b3046909f431bbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
C:\WINDOWS\MSWDM.EXE

Filesize
1.6MB

MD5
03cb0522e126c1438e2282c8a9c5a064

SHA1
0b4c187d5222613f12787f89a863c82792483920

SHA256
d5cedbc44606671f470122459257f55f19170a9506b85fcc2d995f8a8ce786f7

SHA512
9537776bbf0bf94218da80332c5f2c3ff27723b1cc0aa40b815a2f4a09c873887e776a85dee8866105d63f7363073536b05368fa945c2f032594593b5a082839

Download Submit
C:\Windows\MSWDM.EXE

Filesize
1.6MB

MD5
03cb0522e126c1438e2282c8a9c5a064

SHA1
0b4c187d5222613f12787f89a863c82792483920

SHA256
d5cedbc44606671f470122459257f55f19170a9506b85fcc2d995f8a8ce786f7

SHA512
9537776bbf0bf94218da80332c5f2c3ff27723b1cc0aa40b815a2f4a09c873887e776a85dee8866105d63f7363073536b05368fa945c2f032594593b5a082839

Download Submit
C:\Windows\MSWDM.EXE

Filesize
1.6MB

MD5
03cb0522e126c1438e2282c8a9c5a064

SHA1
0b4c187d5222613f12787f89a863c82792483920

SHA256
d5cedbc44606671f470122459257f55f19170a9506b85fcc2d995f8a8ce786f7

SHA512
9537776bbf0bf94218da80332c5f2c3ff27723b1cc0aa40b815a2f4a09c873887e776a85dee8866105d63f7363073536b05368fa945c2f032594593b5a082839

Download Submit
C:\Windows\MSWDM.EXE

Filesize
1.6MB

MD5
03cb0522e126c1438e2282c8a9c5a064

SHA1
0b4c187d5222613f12787f89a863c82792483920

SHA256
d5cedbc44606671f470122459257f55f19170a9506b85fcc2d995f8a8ce786f7

SHA512
9537776bbf0bf94218da80332c5f2c3ff27723b1cc0aa40b815a2f4a09c873887e776a85dee8866105d63f7363073536b05368fa945c2f032594593b5a082839

Download Submit
C:\Windows\MSWDM.EXE

Filesize
1.6MB

MD5
03cb0522e126c1438e2282c8a9c5a064

SHA1
0b4c187d5222613f12787f89a863c82792483920

SHA256
d5cedbc44606671f470122459257f55f19170a9506b85fcc2d995f8a8ce786f7

SHA512
9537776bbf0bf94218da80332c5f2c3ff27723b1cc0aa40b815a2f4a09c873887e776a85dee8866105d63f7363073536b05368fa945c2f032594593b5a082839

Download Submit
C:\Windows\devEFCB.tmp

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.e5539f8a65ba0ba9c076de0408508b90.exe

Filesize
11KB

MD5
9feff3c663336f7a555698bc2bc26f15

SHA1
2ae180fb131802e91922a153e3c497b807b4cd08

SHA256
8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c

SHA512
39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf

Download Submit
memory/2528-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2528-28-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/2528-29-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2528-36-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2544-34-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2612-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2620-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2620-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2620-17-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/2732-27-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download