Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-10-2024 14:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe
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Size
126KB
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MD5
62b18fe5a604a568f6ba70081085f213
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SHA1
b6ad55f7443f5ca35c497d1843126164f0ab5783
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SHA256
d3008ef4332cea8ec3fd73d0f63412334b3aa0ba3f73ddf04749af72c69f7d6e
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SHA512
be3d8b3be0e42196cc7adac01469ebd1a63f41d8cbc3e25ced11445b63ab516205a901b14dca6ab502557e55fc75c84f51ea27f70494fab93dc8c9d134061e38
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SSDEEP
3072:TLYCimwxE2qQ6cm+aYMRe6HpWnqEm/OUvnRPFULnrqA61tZ4L:TLYCimYvPaW6Hp4mbKnrH6fZ4
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2652 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1bdedbb684e4a7e51ad819088373ddd.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d1bdedbb684e4a7e51ad819088373ddd.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 1352 Kjxyysmt.exe 2704 svchost.exe -
Loads dropped DLL 1 IoCs
pid Process 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\d1bdedbb684e4a7e51ad819088373ddd = "\"C:\\Windows\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d1bdedbb684e4a7e51ad819088373ddd = "\"C:\\Windows\\svchost.exe\" .." svchost.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\svchost.exe Kjxyysmt.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Kjxyysmt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe 1352 Kjxyysmt.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2632 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 1352 Kjxyysmt.exe Token: SeDebugPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe Token: 33 2704 svchost.exe Token: SeIncBasePriorityPrivilege 2704 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2632 AcroRd32.exe 2632 AcroRd32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2544 wrote to memory of 1352 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 31 PID 2544 wrote to memory of 1352 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 31 PID 2544 wrote to memory of 1352 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 31 PID 2544 wrote to memory of 1352 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 31 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 2544 wrote to memory of 2300 2544 62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe 32 PID 1352 wrote to memory of 2704 1352 Kjxyysmt.exe 33 PID 1352 wrote to memory of 2704 1352 Kjxyysmt.exe 33 PID 1352 wrote to memory of 2704 1352 Kjxyysmt.exe 33 PID 1352 wrote to memory of 2704 1352 Kjxyysmt.exe 33 PID 2300 wrote to memory of 2632 2300 rundll32.exe 34 PID 2300 wrote to memory of 2632 2300 rundll32.exe 34 PID 2300 wrote to memory of 2632 2300 rundll32.exe 34 PID 2300 wrote to memory of 2632 2300 rundll32.exe 34 PID 2704 wrote to memory of 2652 2704 svchost.exe 35 PID 2704 wrote to memory of 2652 2704 svchost.exe 35 PID 2704 wrote to memory of 2652 2704 svchost.exe 35 PID 2704 wrote to memory of 2652 2704 svchost.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\62b18fe5a604a568f6ba70081085f213_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\Kjxyysmt.exe"C:\Users\Admin\AppData\Local\Temp\Kjxyysmt.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\svchost.exe"C:\Windows\svchost.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2652
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ywanhsb.hash2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Ywanhsb.hash"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
16B
MD5eb659e860df5af4f865d43ad6681c950
SHA1367e2e9377a1b9a5c3351446cda93056fce3a2f4
SHA25667450172ec93fab39a26c59769ec344e7ed51ee1b1407bc82210e79ccb1f0a86
SHA512479abede2c72d6d76b45624129db1f62c8b6990a6ff827feb54d7a795ee69d4c147f436a8216786d29dc09aa6e780813f0ca30c1f2367c68dfbe82bf7bba0c09
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Filesize
3KB
MD5e802f9e9a5cf42a529efe0ee273ed307
SHA193663059accea868ffdda91c7002f0ee454d651d
SHA2560c8f6998bdf4f2f7366cc6e3eda5a8387dd9585e73e89a9f9e7975e5798d68a9
SHA512c09d995cbf4e447cb870518b1a9babfeaada33ff8385d2a522deb3398e169c583077993972bad08d1db82fd4fcb56b3c2f4b011c360847ccc50693e5474cee22
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Filesize
157KB
MD511f0928d4dc281240f745df18564d859
SHA1c8b82f0058d9e020168eaf2b29bfffc300327578
SHA2569d72e77fd42ade54ef9ced02ed1e63ce1165315f7a7002d475bf4372047172a1
SHA5123cfafb6ce7af9f642491a07d3e06066273eeaaf03cb971f6816fd0e55864d0f37a0017ddcdf57d3d5dcf31d6e4f0cd55833ea7f37160837499a8ae1191030ead