Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 07:46
Static task
static1
Behavioral task
behavioral1
Sample
eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe
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Size
407KB
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MD5
eae0f060e9cdbbfcc339be22f8f2dfcc
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SHA1
a06562b70bd216c0a4b0127e1aa3b4c81f12d3e8
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SHA256
fcc1ceb396524d78f9f38d32491cefbef7115dbf75d33fe9e517f1efa8677231
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SHA512
257bd1bfe2e996cfc38724dab6bcca192497901604105cc6716cfb612d5856c652a082164158f9e515e77e3be5861797e970075b040b85af9ba4595370ea70a1
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SSDEEP
6144:qBk/uxfMb0kAKtF2idZecnl20lHRxp3geN+x704wANEHMywbC3FiAHQz:ok/uVIRXF3Z4mxxr+x79w7HLj3FiM6
Malware Config
Signatures
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Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x0009000000023429-51.dat family_gh0strat behavioral2/files/0x000700000002342d-56.dat family_gh0strat -
Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys server.exe File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys svchost.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibilityex.dll" server.exe -
Executes dropped EXE 1 IoCs
pid Process 3140 server.exe -
Loads dropped DLL 2 IoCs
pid Process 3140 server.exe 4200 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\FastUserSwitchingCompatibilityex.dll server.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 660 Process not Found 660 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1680 wrote to memory of 3140 1680 eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe 82 PID 1680 wrote to memory of 3140 1680 eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe 82 PID 1680 wrote to memory of 3140 1680 eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eae0f060e9cdbbfcc339be22f8f2dfcc_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe2⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3140
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4200
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
123KB
MD55d8e2b0dd876c51d33ef7dbfa5f32c76
SHA1d805f6b5f89dcc51c01a716c4dab1903487f42a8
SHA25604c4bd5acfbfa701dc907160372cab54ef638e0067590d7e9d959d1ec5780cdc
SHA512b41d6e923d3b1e1f68a03badb7cff2a8f70b07708f1dd18bbcdb6dd0d3192584238829c80373ebcda3c103f659955808c34af7b1ac6a0f73f017df2fc0b5f34b
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Filesize
88KB
MD5c7587bdf96418cc1aae3d7873b25430d
SHA1ed01eceac2df45889c60a11fcd7460ca6450addf
SHA25678e4cd5523e6981e84148ab862ccb444be1293bbd7e9ec1df68297c077c2b79a
SHA512fec44cd2382daddf662ec707cf2ec44aec7f4c89fa744fb68b31095ffa2a6ae52b04ec1de30da572cdb6694b47e321bf2dff5e25c4f0d804805a3b78cc206aa9
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Filesize
55B
MD57d9f1a6ad1c9dea7b8c1edc871d153bb
SHA11e3a0ebcb7dea1e1390d6ad20c5e104c2c3959d6
SHA2561b67b7351ffefa2bbdce718d456bce31f2597d89e50ed675c91f488bd2983292
SHA5129ffb3c56785a6af250588f055ab4ca8ccc5fcc98c4045a7826728d1c96de30e567865c577c97d41deeccf04d108f63c04336488840e470167334b2e760e28f2b