Analysis
- max time kernel
90s - max time network
86s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
24/06/2024, 15:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe
Resource
win7-20240611-en
14 signatures
150 seconds
General
- Target 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe
- Size 120KB
- Sample240624-slapasydnc
- SHA256 16f3edae5ad359a07de2ad5ab7e2caab2d1f28ecb09884e66da0792f521fcde2
- MD5 0940043daccb80ae62b9c7737f6a9277
- SHA1 27ccdca3e60871b980210ec3c34958b7f6898ac2
- SHA512 8fb1e5a7dfa4616188b231a3c28547aa2ffe7580c5cc66d2299caa855cfcddbfc80d795adf11ce61e875a1810886a59c3a5aed021a7160ae94817f7ab3f30d9e
- SSDEEP 3072:1nvfyJm6m1pMO8uGF1zmZnqOBx4J2vNbGfvGnd3gW5ZM4/ua/ycih:s2piLF129NdndPZMTm
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 4792 qrasonxcpfsdgnsx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 3292 4492 WerFault.exe 81 776 4448 WerFault.exe 87 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425403816" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2CD7CDD1-323C-11EF-9519-E659512317F8} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe Token: SeDebugPrivilege 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe Token: SeSecurityPrivilege 4792 qrasonxcpfsdgnsx.exe Token: SeLoadDriverPrivilege 4792 qrasonxcpfsdgnsx.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 528 iexplore.exe 528 iexplore.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 528 iexplore.exe 528 iexplore.exe 5036 IEXPLORE.EXE 5036 IEXPLORE.EXE 5036 IEXPLORE.EXE 5036 IEXPLORE.EXE 528 iexplore.exe 528 iexplore.exe 4656 IEXPLORE.EXE 4656 IEXPLORE.EXE 4656 IEXPLORE.EXE 4656 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 4492 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 81 PID 1948 wrote to memory of 528 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 85 PID 1948 wrote to memory of 528 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 85 PID 528 wrote to memory of 5036 528 iexplore.exe 86 PID 528 wrote to memory of 5036 528 iexplore.exe 86 PID 528 wrote to memory of 5036 528 iexplore.exe 86 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 4448 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 87 PID 1948 wrote to memory of 836 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 92 PID 1948 wrote to memory of 836 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 92 PID 528 wrote to memory of 4656 528 iexplore.exe 93 PID 528 wrote to memory of 4656 528 iexplore.exe 93 PID 528 wrote to memory of 4656 528 iexplore.exe 93 PID 1948 wrote to memory of 4792 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 96 PID 1948 wrote to memory of 4792 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 96 PID 1948 wrote to memory of 4792 1948 0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0940043daccb80ae62b9c7737f6a9277_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 2043⤵
- Program crash
PID:3292
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:528 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5036
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:528 CREDAT:17416 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4656
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 2083⤵
- Program crash
PID:776
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
PID:836
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C:\Users\Admin\AppData\Local\Temp\qrasonxcpfsdgnsx.exe"C:\Users\Admin\AppData\Local\Temp\qrasonxcpfsdgnsx.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4492 -ip 44921⤵PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4448 -ip 44481⤵PID:3880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\qrasonxcpfsdgnsx.exe
- Size 120KB
- SHA256 16f3edae5ad359a07de2ad5ab7e2caab2d1f28ecb09884e66da0792f521fcde2
- MD5 0940043daccb80ae62b9c7737f6a9277
- SHA1 27ccdca3e60871b980210ec3c34958b7f6898ac2
- SHA512 8fb1e5a7dfa4616188b231a3c28547aa2ffe7580c5cc66d2299caa855cfcddbfc80d795adf11ce61e875a1810886a59c3a5aed021a7160ae94817f7ab3f30d9e
- SSDEEP 3072:1nvfyJm6m1pMO8uGF1zmZnqOBx4J2vNbGfvGnd3gW5ZM4/ua/ycih:s2piLF129NdndPZMTm
- MD5 SHA1 SHA512 SSDEEP