Analysis
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max time kernel
141s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2024, 11:49
Static task
static1
Behavioral task
behavioral1
Sample
17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe
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Size
1.1MB
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MD5
17896d0069f37a3e695f9f2c2276daf5
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SHA1
d26ddb536c4e3184c2cd30a5423969fd45e5a1fa
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SHA256
4d00acef906d50751da3ed67ff275a35228a88640409cb8b498be2f471412cd1
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SHA512
50475cfdaf699b81d8d67e51b8ea1598bb1b471cd7edeb331f0fade3e1ebf2d4990b29b1927afa23f2fb19f6bf7ef1a26aa96cee38ce0998a8a2788f5fd11836
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SSDEEP
12288:PsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQq4:0V4W8hqBYgnBLfVqx1WjkX4
Malware Config
Signatures
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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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1655713543" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1655713543" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{81522813-A3A0-4D04-8650-92C6C2A60BBE}" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "421674755" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81522813-A3A0-4D04-8650-92C6C2A60BBE} 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8E59B74A-0AD5-11EF-B37B-62AF78BA5EDC} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31104738" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1657745254" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\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-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31104738" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81522813-A3A0-4D04-8650-92C6C2A60BBE}\DisplayName = "Search" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31104738" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81522813-A3A0-4D04-8650-92C6C2A60BBE}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{81522813-A3A0-4D04-8650-92C6C2A60BBE}\URL = "http://search.hyourweatherinfonow.com/s?source=_v2&uid=0260407c-9b14-43e0-9b57-75fa0198217d&uc=20180111&ap=appfocus84&i_id=weather__1.30&query={searchTerms}" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.hyourweatherinfonow.com/?source=_v2&uid=0260407c-9b14-43e0-9b57-75fa0198217d&uc=20180111&ap=appfocus84&i_id=weather__1.30" 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3076 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3076 IEXPLORE.EXE 3076 IEXPLORE.EXE 2232 IEXPLORE.EXE 2232 IEXPLORE.EXE 2232 IEXPLORE.EXE 2232 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5000 wrote to memory of 3076 5000 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe 83 PID 5000 wrote to memory of 3076 5000 17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe 83 PID 3076 wrote to memory of 2232 3076 IEXPLORE.EXE 85 PID 3076 wrote to memory of 2232 3076 IEXPLORE.EXE 85 PID 3076 wrote to memory of 2232 3076 IEXPLORE.EXE 85
Processes
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C:\Users\Admin\AppData\Local\Temp\17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17896d0069f37a3e695f9f2c2276daf5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3076 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD55455aa2d418320f12b64555339a355da
SHA1ad5ae08f137718d550ee1afb645561c098b3e63e
SHA2563906c93e61e0a89528d34da119769673c6af2dd8436c279d60ecd04be021ef52
SHA5127c380e222aeb073de7e5f83c0a93bcd17c3552ee96a7b11c8cce828c3001136b60585a294df5675c6325c82905652dab716f131c5d5a3cd6866b593c60cd3327
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5e67777e311046fce33328275d6264858
SHA1c7f00a87774bfe38b5824f034c682801cf957a05
SHA256f7deb60da201fb043e9075d3321011937e45ac0c506f4ad2129515516fe0dac8
SHA512e994a84083811fa8a4fff64ed584f260ba09ad801cfab71836d1235fb971bbe1d5c678c587b3f0d61e79aba15d3b70252e279b761f8ace0f99a9135da101d0e6
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee