ad5084a84f6bfe88af47198af2526b9a7452d87e4aaf205e738888639054cb19

Analysis

max time kernel
92s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 13:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Size

239KB
MD5

019661958811870f091e8165ba0ade5d
SHA1

7d2d9796de4933aa7cb1997f95951a7bdf6f4862
SHA256

ad5084a84f6bfe88af47198af2526b9a7452d87e4aaf205e738888639054cb19
SHA512

9fde39f38cbae5e62fe020610348829d96d7a6814bc2240785c2a0b5695617f0c32d1e41bba1456002246c60a8bb5e37ff48ee783e74f9c12eb712348ca8ec37
SSDEEP

6144:mwtKD38wkBYK5Tz77uCYXilJbg5O5/9W6:03IYK5/7+XST5lh

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\Ias\Parameters\ServiceDll = "C:\\Windows\\system32\\Ias.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Irmon\Parameters\ServiceDll = "C:\\Windows\\system32\\Irmon.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\helpsvc\Parameters\ServiceDll = "C:\\Windows\\system32\\helpsvc.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uploadmgr\Parameters\ServiceDll = "C:\\Windows\\system32\\uploadmgr.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ntmssvc\Parameters\ServiceDll = "C:\\Windows\\system32\\Ntmssvc.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nwsapagent\Parameters\ServiceDll = "C:\\Windows\\system32\\Nwsapagent.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCAudit\Parameters\ServiceDll = "C:\\Windows\\system32\\PCAudit.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibility.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NWCWorkstation\Parameters\ServiceDll = "C:\\Windows\\system32\\NWCWorkstation.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nla\Parameters\ServiceDll = "C:\\Windows\\system32\\Nla.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SRService\Parameters\ServiceDll = "C:\\Windows\\system32\\SRService.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Wmi\Parameters\ServiceDll = "C:\\Windows\\system32\\Wmi.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WmdmPmSp\Parameters\ServiceDll = "C:\\Windows\\system32\\WmdmPmSp.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LogonHours\Parameters\ServiceDll = "C:\\Windows\\system32\\LogonHours.dll"	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000800000002349f-5.dat	aspack_v212_v242

Loads dropped DLL 12 IoCs

pid	Process
3128	svchost.exe
232	svchost.exe
2752	svchost.exe
1476	svchost.exe
2856	svchost.exe
2468	svchost.exe
3428	svchost.exe
4596	svchost.exe
1696	svchost.exe
4420	svchost.exe
2608	svchost.exe
5016	svchost.exe

Drops file in System32 directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\SRService.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\PCAudit.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\helpsvc.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Nwsapagent.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Wmi.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WmdmPmSp.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\uploadmgr.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Nla.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Ntmssvc.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\NWCWorkstation.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\FastUserSwitchingCompatibility.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Ias.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Irmon.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\LogonHours.dll	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe

UPX packed file 38 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2068-0-0x00000000002F0000-0x000000000033D000-memory.dmp	upx
behavioral2/memory/2068-2-0x00000000002F0000-0x000000000033D000-memory.dmp	upx
behavioral2/memory/2068-1-0x00000000002F0000-0x000000000033D000-memory.dmp	upx
behavioral2/files/0x000800000002349f-5.dat	upx
behavioral2/memory/3128-8-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3128-7-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3128-9-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3128-11-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/232-15-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/232-17-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/232-16-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2752-22-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2068-26-0x00000000002F0000-0x000000000033D000-memory.dmp	upx
behavioral2/memory/1476-30-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/1476-31-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/1476-33-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2856-37-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2856-38-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2856-40-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2468-45-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2468-46-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2468-48-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3428-52-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3428-53-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3428-54-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/3428-56-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4596-60-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4596-61-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4596-63-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/1696-68-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/1696-69-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/1696-70-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4420-75-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4420-76-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/4420-74-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2608-82-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2608-83-0x0000000075940000-0x000000007598D000-memory.dmp	upx
behavioral2/memory/2608-84-0x0000000075940000-0x000000007598D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 13 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	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	019661958811870f091e8165ba0ade5d_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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
2068	019661958811870f091e8165ba0ade5d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\019661958811870f091e8165ba0ade5d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\019661958811870f091e8165ba0ade5d_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2068

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:3128

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:232

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:2752

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:1476

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:2856

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:2468

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:3428

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:4596

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:1696

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:4420

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:2608

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:5016

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
239KB

MD5
b41bb3fb2ad04fd7f8f265a34732a63c

SHA1
b2327ced02170bc09c30ce4c65d549cc30cb6fc5

SHA256
9f1fd100e85e958d986b211b32f7de931e7411172e4a1155f2ef993de4d4ebbc

SHA512
acec814a30b920329a3502f704ab5e16daad4145ece13f0a94866e95dd57cd220d1713599a4d1e686f56a74971a00669db273dffd11be9fee4a882a9e55197c5

Download Submit
memory/232-15-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/232-16-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/232-17-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1476-33-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1476-30-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1476-31-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1696-68-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1696-70-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/1696-69-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2068-0-0x00000000002F0000-0x000000000033D000-memory.dmp

Filesize
308KB

Download
memory/2068-1-0x00000000002F0000-0x000000000033D000-memory.dmp

Filesize
308KB

Download
memory/2068-2-0x00000000002F0000-0x000000000033D000-memory.dmp

Filesize
308KB

Download
memory/2068-26-0x00000000002F0000-0x000000000033D000-memory.dmp

Filesize
308KB

Download
memory/2468-46-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2468-45-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2468-48-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2608-83-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2608-84-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2608-82-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2752-22-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2856-40-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2856-38-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/2856-37-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3128-8-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3128-7-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3128-9-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3128-11-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3428-52-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3428-53-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3428-54-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/3428-56-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4420-74-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4420-76-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4420-75-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4596-63-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4596-61-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download
memory/4596-60-0x0000000075940000-0x000000007598D000-memory.dmp

Filesize
308KB

Download