ramnit | 726ea49f3fde9d57715d9a82d1406809b3459063e86205463deeabb39a603f66

Analysis

max time kernel
143s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2024, 23:11

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General

Target
726ea49f3fde9d57715d9a82d1406809b3459063e86205463deeabb39a603f66.dll
Size 485KB
Sample240501-26p46aca45
SHA256 726ea49f3fde9d57715d9a82d1406809b3459063e86205463deeabb39a603f66
MD5 10a22f61edbba2db36488f6ef1d5a04b
SHA1 2afc31fcad41ffeb80854e77ecf15878ea35a2f2
SHA512 90457bbf4580d9a8d138798cd9fa6fc11d1cd76dbb8e834d595a8c0c71d818f5691eed8def311a5fdbe56688169ee56145e85b29c4dc8f4ca29053c195eea4cc
SSDEEP 12288:kyH/HOYDAMkcSgyKXS9OunthWUIOXt05uFKxl2a3JELtl3J3:zfBD/cKmrXWROt0YtkSZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ramnit banker evasion spyware stealer trojan upx worm

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32.exe = "C:\\Windows\\SysWOW64\\rundll32.exe:*:enabled:@shell32.dll,-1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	rundll32.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit

Detects executables packed with ASPack 1 IoCs

resource	yara_rule
behavioral2/memory/4448-3-0x0000000000400000-0x0000000000546000-memory.dmp	INDICATOR_EXE_Packed_ASPack

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023b60-2.dat	UPX
behavioral2/memory/4448-3-0x0000000000400000-0x0000000000546000-memory.dmp	UPX
behavioral2/memory/4264-4-0x0000000000400000-0x0000000000435000-memory.dmp	UPX
behavioral2/memory/4264-13-0x0000000000400000-0x0000000000435000-memory.dmp	UPX
behavioral2/memory/4264-14-0x0000000000400000-0x0000000000435000-memory.dmp	UPX

Blocklisted process makes network request 1 IoCs

flow	pid	Process
26	4448	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
4264	rundll32Srv.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000c000000023b60-2.dat	upx
behavioral2/memory/4264-4-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/4264-13-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/4264-14-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32Srv.exe	rundll32.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px471B.tmp	rundll32Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4816	4448	WerFault.exe	84
536	4264	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4264	rundll32Srv.exe
4264	rundll32Srv.exe

Suspicious behavior: MapViewOfSection 64 IoCs

pid	Process
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe
4264	rundll32Srv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4264	rundll32Srv.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 4448	2020	rundll32.exe	84
PID 2020 wrote to memory of 4448	2020	rundll32.exe	84
PID 2020 wrote to memory of 4448	2020	rundll32.exe	84
PID 4448 wrote to memory of 4264	4448	rundll32.exe	85
PID 4448 wrote to memory of 4264	4448	rundll32.exe	85
PID 4448 wrote to memory of 4264	4448	rundll32.exe	85
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 616	4264	rundll32Srv.exe	5
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 676	4264	rundll32Srv.exe	7
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 780	4264	rundll32Srv.exe	8
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 788	4264	rundll32Srv.exe	9
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 796	4264	rundll32Srv.exe	10
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 900	4264	rundll32Srv.exe	11
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 952	4264	rundll32Srv.exe	12
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 60	4264	rundll32Srv.exe	13
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 740	4264	rundll32Srv.exe	14
PID 4264 wrote to memory of 696	4264	rundll32Srv.exe	15
PID 4264 wrote to memory of 696	4264	rundll32Srv.exe	15
PID 4264 wrote to memory of 696	4264	rundll32Srv.exe	15
PID 4264 wrote to memory of 696	4264	rundll32Srv.exe	15

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\fontdrvhost.exe
  "fontdrvhost.exe"
  2⤵
  PID:788
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:60

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:676

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:780

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:796
- C:\Windows\system32\wbem\unsecapp.exe
  C:\Windows\system32\wbem\unsecapp.exe -Embedding
  2⤵
  PID:3116
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:3888
- C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
  2⤵
  PID:3972
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4036
- C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
  2⤵
  PID:3164
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4156
- C:\Windows\System32\RuntimeBroker.exe
  C:\Windows\System32\RuntimeBroker.exe -Embedding
  2⤵
  PID:4564
- C:\Windows\system32\SppExtComObj.exe
  C:\Windows\system32\SppExtComObj.exe -Embedding
  2⤵
  PID:4144
- C:\Windows\system32\DllHost.exe
  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
  2⤵
  PID:4540
- C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
  2⤵
  PID:4012
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
  2⤵
  PID:1600
- C:\Windows\system32\backgroundTaskHost.exe
  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
  2⤵
  PID:4372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
1⤵
PID:696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1156

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1172
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2596
- C:\Windows\system32\MusNotification.exe
  C:\Windows\system32\MusNotification.exe
  2⤵
  PID:216

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1564
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1696

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1892

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1904

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:2000

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2068

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2136

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2484

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2696

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2728

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3456

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3560
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\726ea49f3fde9d57715d9a82d1406809b3459063e86205463deeabb39a603f66.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\726ea49f3fde9d57715d9a82d1406809b3459063e86205463deeabb39a603f66.dll,#1
    3⤵
    - Modifies firewall policy service
    - Blocklisted process makes network request
    - Enumerates connected drives
    - Drops file in System32 directory
    - Suspicious use of WriteProcessMemory
    PID:4448
  - - C:\Windows\SysWOW64\rundll32Srv.exe
      C:\Windows\SysWOW64\rundll32Srv.exe
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4264
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 388
        5⤵
        Program crash
        
        PID:536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 552
      4⤵
      Program crash
      PID:4816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3688

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3772

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:1200

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:812

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
PID:2616

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4128

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:3344

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:3024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
  2⤵
  PID:1352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4264 -ip 4264
  2⤵
  PID:3360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

rundll32Srv.exe

Path C:\Windows\SysWOW64\rundll32Srv.exe
Size 84KB
SHA256 95408c158151bd7420c9f62021b3fd5f5c1cc4d7e0c9dde2a26101037292490e
MD5 cb0cb18d25d058f1a1f27d4ef3127643
SHA1 643aea78da5d8110c1f78539943453ad7b04eaca
SHA512 c6230db67152e24471bb2edd94b3adde2503a30325c6e7201567308b1995b5b5c2ea23b73fd35bdd72e62ab98599a347087e0d7506018269e04b4e2903933983
SSDEEP 1536:r+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzEBvdzGbVxNDNCX:qROzoTq0+RO7IwnYBNqxDc
MD5 SHA1 SHA512 SSDEEP

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memory/4264-13-0x0000000000400000-0x0000000000435000-memory.dmp

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memory/4264-11-0x00000000775E2000-0x00000000775E3000-memory.dmp

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memory/4264-4-0x0000000000400000-0x0000000000435000-memory.dmp

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memory/4264-14-0x0000000000400000-0x0000000000435000-memory.dmp

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memory/4448-5-0x000000007F960000-0x000000007F96C000-memory.dmp

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memory/4448-7-0x000000007F960000-0x000000007F96C000-memory.dmp

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memory/4448-6-0x00000000775E2000-0x00000000775E3000-memory.dmp

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memory/4448-3-0x0000000000400000-0x0000000000546000-memory.dmp

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memory/4448-10-0x00000000775E3000-0x00000000775E4000-memory.dmp

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memory/4448-9-0x000000007F960000-0x000000007F96C000-memory.dmp

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memory/4448-8-0x000000007F960000-0x000000007F96C000-memory.dmp

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memory/4448-17-0x000000007F960000-0x000000007F96C000-memory.dmp

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