441c8a241df631d69b709976ffa30b5d0b2affb4b1e7a2473800ac91ad9b542e

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 00:13

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General

Target

ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe
Size

380KB
MD5

ad284fee3b96420b850ad30abefaf485
SHA1

6f985368d612179e8da613bbe5caf19a3b00d2c2
SHA256

441c8a241df631d69b709976ffa30b5d0b2affb4b1e7a2473800ac91ad9b542e
SHA512

b8b8ee0bf471b6609507f3f5a4941c1ba15aa704bee48779232c07387896bb804bd65c21866c3385e22a9db9e2af1edb1cd1c05e7393052967981434653de775
SSDEEP

6144:ksd2D6wsraBCDorABJclRDvO4SIA1AT+UBiPVCi55bdbP9GwCUKMCux:ksd2JsraBbbDvJAmTs9C+hGaCk

Score

8^/10

aspackv2 discovery persistence upx

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 14 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Irmon\Parameters\ServiceDll = "C:\\Windows\\system32\\Irmon.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NWCWorkstation\Parameters\ServiceDll = "C:\\Windows\\system32\\NWCWorkstation.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCAudit\Parameters\ServiceDll = "C:\\Windows\\system32\\PCAudit.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uploadmgr\Parameters\ServiceDll = "C:\\Windows\\system32\\uploadmgr.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibility.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nla\Parameters\ServiceDll = "C:\\Windows\\system32\\Nla.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WmdmPmSp\Parameters\ServiceDll = "C:\\Windows\\system32\\WmdmPmSp.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ias\Parameters\ServiceDll = "C:\\Windows\\system32\\Ias.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ntmssvc\Parameters\ServiceDll = "C:\\Windows\\system32\\Ntmssvc.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nwsapagent\Parameters\ServiceDll = "C:\\Windows\\system32\\Nwsapagent.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SRService\Parameters\ServiceDll = "C:\\Windows\\system32\\SRService.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Wmi\Parameters\ServiceDll = "C:\\Windows\\system32\\Wmi.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LogonHours\Parameters\ServiceDll = "C:\\Windows\\system32\\LogonHours.dll"	242760c1.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\helpsvc\Parameters\ServiceDll = "C:\\Windows\\system32\\helpsvc.dll"	242760c1.exe

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023457-5.dat	aspack_v212_v242
behavioral2/files/0x00070000000234bb-10.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
3260	242760c1.exe

Loads dropped DLL 12 IoCs

pid	Process
2792	svchost.exe
1656	svchost.exe
3992	svchost.exe
2536	svchost.exe
4664	svchost.exe
3404	svchost.exe
1544	svchost.exe
1884	svchost.exe
4224	svchost.exe
3252	svchost.exe
2588	svchost.exe
4972	svchost.exe

UPX packed file 45 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2664-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral2/files/0x0009000000023457-5.dat	upx
behavioral2/memory/3260-4-0x00000000007F0000-0x000000000083D000-memory.dmp	upx
behavioral2/memory/3260-7-0x00000000007F0000-0x000000000083D000-memory.dmp	upx
behavioral2/memory/3260-6-0x00000000007F0000-0x000000000083D000-memory.dmp	upx
behavioral2/files/0x00070000000234bb-10.dat	upx
behavioral2/memory/2792-14-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2792-13-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2792-12-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2792-16-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1656-20-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1656-21-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1656-22-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1656-24-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3992-30-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3992-29-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3992-32-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2664-28-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral2/memory/3260-34-0x00000000007F0000-0x000000000083D000-memory.dmp	upx
behavioral2/memory/2536-38-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2536-39-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2536-41-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/4664-47-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/4664-45-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/4664-46-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3404-55-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3404-57-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/3404-54-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1544-61-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1544-62-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1544-64-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1884-68-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1884-69-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/1884-71-0x00000000751A0000-0x00000000751ED000-memory.dmp	upx
behavioral2/memory/2664-75-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral2/memory/4224-80-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/4224-81-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/4224-79-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/3252-86-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/3252-88-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/3252-87-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/2588-93-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/2588-96-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/2588-94-0x0000000075440000-0x000000007548D000-memory.dmp	upx
behavioral2/memory/4972-103-0x0000000075440000-0x000000007548D000-memory.dmp	upx

Drops file in System32 directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Wmi.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\Ias.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\Nla.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\NWCWorkstation.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\PCAudit.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\uploadmgr.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\FastUserSwitchingCompatibility.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\Irmon.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\Nwsapagent.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\SRService.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\LogonHours.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\helpsvc.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\Ntmssvc.dll	242760c1.exe
File opened for modification	C:\Windows\SysWOW64\WmdmPmSp.dll	242760c1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	242760c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3260	242760c1.exe
3260	242760c1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3260	2664	ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe	84
PID 2664 wrote to memory of 3260	2664	ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe	84
PID 2664 wrote to memory of 3260	2664	ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ad284fee3b96420b850ad30abefaf485_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\242760c1.exe
  C:\242760c1.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3260

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2792

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1656

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3992

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2536

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4664

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3404

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1544

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s WmdmPmSp
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1884

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s LogonHours
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4224

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s PCAudit
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3252

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s helpsvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2588

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s uploadmgr
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\242760c1.exe

Filesize
237KB

MD5
2f85e77cf24aeccc9b45fbb8111e8281

SHA1
733527ebc2cd96d8959687f82981ee53edba06be

SHA256
91d4ded63ae059c700b3f914fa8f3d801f64de851541ef3c8b94092bba9a5049

SHA512
4ccfaea2354e1d8058585ee56f886a6d337c297443a92a8e016c0978984b0690b73386b220dd82f29f8446d05160ed30f06d35f75914f5608296a31ae35e4378

Download Submit
\??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll

Filesize
237KB

MD5
9998f3c081fe4f1868a46f19ba376b45

SHA1
cc945a970dd893abeb80996ea748eeec907db5ae

SHA256
2793e4b88b0c946f4874e2feb0b2cbf0b8c48627b867f12efdcb4697993476be

SHA512
07d5249eccf7b27c3c0e980fcb27d6397e4c50a17d0cd02bf663b263b56858a51ba39068b649b6354bba130c27fa881ef8adc95b42e242f0a6afe6388d363f22

Download Submit
memory/1544-64-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1544-62-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1544-61-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1656-20-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1656-24-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1656-22-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1656-21-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1884-71-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1884-69-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/1884-68-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2536-41-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2536-38-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2536-39-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2588-94-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/2588-96-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/2588-93-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/2664-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2664-75-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2664-28-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2792-16-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2792-14-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2792-13-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/2792-12-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3252-87-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/3252-88-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/3252-86-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/3260-34-0x00000000007F0000-0x000000000083D000-memory.dmp

Filesize
308KB

Download
memory/3260-7-0x00000000007F0000-0x000000000083D000-memory.dmp

Filesize
308KB

Download
memory/3260-4-0x00000000007F0000-0x000000000083D000-memory.dmp

Filesize
308KB

Download
memory/3260-6-0x00000000007F0000-0x000000000083D000-memory.dmp

Filesize
308KB

Download
memory/3404-54-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3404-57-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3404-55-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3992-32-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3992-29-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/3992-30-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/4224-81-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/4224-79-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/4224-80-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download
memory/4664-46-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/4664-45-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/4664-47-0x00000000751A0000-0x00000000751ED000-memory.dmp

Filesize
308KB

Download
memory/4972-103-0x0000000075440000-0x000000007548D000-memory.dmp

Filesize
308KB

Download