1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da

Analysis

max time kernel
173s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 06:57

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General

Target

1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Size

177KB
MD5

00025d44068be95bdab6f1b12e904a25
SHA1

39a1a47fc0196ac629d842767ad1bd5ff2d5c07b
SHA256

1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da
SHA512

007a3cba208992c815937eb0443eb21bf2541aa5d8ae5529f84bd3667c06ca4df2b02f82d8f63b59f432b0474645fff3c9cb77fed9ad2ccda131f3627dfc617e
SSDEEP

1536:iMASiLNFZdO/Lf7QrZLjc8wxisKldlK0KxRw7Cx53+/FzLAi2p:i3vO/Q9LY8JZK9HSCx5O/FN6

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
File opened for modification	C:\WINDOWS\SysWOW64\SERVERX.EXE	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe

Suspicious behavior: MapViewOfSection 23 IoCs

pid	Process
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeTakeOwnershipPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeRestorePrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeBackupPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeChangeNotifyPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeTakeOwnershipPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeRestorePrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeBackupPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
Token: SeChangeNotifyPrivilege	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 1992 wrote to memory of 736	1992	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	28
PID 736 wrote to memory of 368	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	5
PID 736 wrote to memory of 368	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	5
PID 736 wrote to memory of 368	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	5
PID 736 wrote to memory of 368	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	5
PID 736 wrote to memory of 368	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	5
PID 736 wrote to memory of 384	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	4
PID 736 wrote to memory of 384	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	4
PID 736 wrote to memory of 384	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	4
PID 736 wrote to memory of 384	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	4
PID 736 wrote to memory of 384	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	4
PID 736 wrote to memory of 420	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	3
PID 736 wrote to memory of 420	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	3
PID 736 wrote to memory of 420	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	3
PID 736 wrote to memory of 420	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	3
PID 736 wrote to memory of 420	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	3
PID 736 wrote to memory of 472	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	2
PID 736 wrote to memory of 472	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	2
PID 736 wrote to memory of 472	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	2
PID 736 wrote to memory of 472	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	2
PID 736 wrote to memory of 472	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	2
PID 736 wrote to memory of 480	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	1
PID 736 wrote to memory of 480	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	1
PID 736 wrote to memory of 480	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	1
PID 736 wrote to memory of 480	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	1
PID 736 wrote to memory of 480	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	1
PID 736 wrote to memory of 492	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	26
PID 736 wrote to memory of 492	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	26
PID 736 wrote to memory of 492	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	26
PID 736 wrote to memory of 492	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	26
PID 736 wrote to memory of 492	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	26
PID 736 wrote to memory of 588	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	8
PID 736 wrote to memory of 588	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	8
PID 736 wrote to memory of 588	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	8
PID 736 wrote to memory of 588	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	8
PID 736 wrote to memory of 588	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	8
PID 736 wrote to memory of 664	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	25
PID 736 wrote to memory of 664	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	25
PID 736 wrote to memory of 664	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	25
PID 736 wrote to memory of 664	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	25
PID 736 wrote to memory of 664	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	25
PID 736 wrote to memory of 748	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	24
PID 736 wrote to memory of 748	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	24
PID 736 wrote to memory of 748	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	24
PID 736 wrote to memory of 748	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	24
PID 736 wrote to memory of 748	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	24
PID 736 wrote to memory of 796	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	23
PID 736 wrote to memory of 796	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	23
PID 736 wrote to memory of 796	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	23
PID 736 wrote to memory of 796	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	23
PID 736 wrote to memory of 796	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	23
PID 736 wrote to memory of 832	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	22
PID 736 wrote to memory of 832	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	22
PID 736 wrote to memory of 832	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	22
PID 736 wrote to memory of 832	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	22
PID 736 wrote to memory of 832	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	22
PID 736 wrote to memory of 872	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	21
PID 736 wrote to memory of 872	736	1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe	21

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:480

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:472
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:588
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1928
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1116
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:288
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:1724
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1056
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:324
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:280
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  PID:872
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:832
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:796
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  PID:748
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:664

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:384

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:368
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:492

\\?\C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:1632

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
  "C:\Users\Admin\AppData\Local\Temp\1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe
    "C:\Users\Admin\AppData\Local\Temp\1966bd9b23b564ae2de3efea6bce5bb748e5a4b069c79e7ef3e49b7d191998da.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:736

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/736-59-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/736-58-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1216-63-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1992-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1992-55-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download
memory/1992-60-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/1992-61-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/1992-62-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

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memory/1992-65-0x000000007EFA0000-0x000000007EFA8000-memory.dmp

Filesize
32KB

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memory/1992-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

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