Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2024, 23:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe
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Size
224KB
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MD5
23c821a1c9da5891ad20eab176171a02
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SHA1
3731e094732505f903212c722769a8697917b5bf
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SHA256
67155a6f2177fe32d957cf1832698b438b9a8acc92957ac09bbb980f817dc68c
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SHA512
9148dc1d39fda6bbd5f97ed4631c68181be22361b2cf9e4d8b97716999e1187400a0d08c6c71073d5e5e6c6ede49e2d68a6a4c18035e37792aeb4209a8396174
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SSDEEP
3072:S8G84EsZ5qbLj1w+A3W66NYa7CgPCmHV1BdHDYqzUnQUoflD+:SUkqvj1BA76HCgPCmHV1BdHDYoUgs
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xoisu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2980 xoisu.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /z" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /A" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /d" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /t" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /C" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /P" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /m" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /o" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /B" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /V" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /v" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /I" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /y" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /W" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /Q" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /F" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /i" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /K" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /e" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /M" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /O" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /v" 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /h" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /Y" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /g" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /c" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /p" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /X" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /J" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /a" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /T" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /l" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /G" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /r" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /k" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /b" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /q" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /x" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /f" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /R" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /w" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /H" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /L" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /N" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /S" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /Z" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /j" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /n" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /u" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /s" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /E" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /D" xoisu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xoisu = "C:\\Users\\Admin\\xoisu.exe /U" xoisu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe 2980 xoisu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 2980 xoisu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4812 wrote to memory of 2980 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 88 PID 4812 wrote to memory of 2980 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 88 PID 4812 wrote to memory of 2980 4812 23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23c821a1c9da5891ad20eab176171a02_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\xoisu.exe"C:\Users\Admin\xoisu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2980
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4020,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:81⤵PID:1320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
224KB
MD51ab32f8bf5b099f20674e3c3a3c1ded3
SHA1d7b03885dba7238ccf24f5ed01e81d6e011e612d
SHA256b4fb7d83f2dd54d0ca091e89b78dd0b815ffb5d4ffc4a024ca710a690d5a4359
SHA512a145abf3e224cc9dfe9b632dfb34b5fa6f34dafc36d5fa37eb755114cf7d5c627bd3e97a44198ec46d6f849d4e441252c7d15c9ed6650add887bfc3ed8bb9f2b