Analysis
- max time kernel
66s - max time network
75s - 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, 02:13
Behavioral task
behavioral1
Sample
20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe
- Size 285KB
- Sample240703-cnwrjssbrf
- SHA256 96db17cb0f187ca58c8108a444068cd4c51af74c8d9b058084f13db53d7541b4
- MD5 20bd03b3da51bafcf1feedac1ce9ff25
- SHA1 291f8f54d692572b98e2bffcb3996f997dad145d
- SHA512 c8736cf9218981e49504d5bcb46d6a481bf9383dff5ade4d3ea4045faa2f0efc10b1161557fb8ac72aa65be52233894aacfb82da00b513c8ea7c350af207142d
- SSDEEP 6144:PhEiyKkskrIU2ykH2ipsPnafFlerkb3LrtSnKdgAJi:JPyK4rIjXnOitlt3NSKdE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral2/files/0x00080000000233f5-7.dat modiloader_stage2 behavioral2/memory/1168-26-0x0000000000400000-0x0000000000433000-memory.dmp modiloader_stage2 - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{S33OKRUX-8T58-7XU5-8ICJ-G4M2KDY00W4W} gkoldwqoop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{S33OKRUX-8T58-7XU5-8ICJ-G4M2KDY00W4W}\StubPath = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\gkoldwqoop.exe\"" gkoldwqoop.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 1168 gkoldwqoop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 1428 1168 WerFault.exe 80 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426134702" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E6659FF8-38E1-11EF-BCA5-D64620966489} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a415000000000200000000001066000000010000200000002d577ee8d2d46b5b7fce7e9cd42d50c12bfcf5af98b39a181d99208644522ae8000000000e80000000020000200000008c9111ce2b42ee62e2674f825bf07f6a91cfc9c22c0bf9831686c949abbf57af2000000073d165db0195ee92826f74fe2b231f92cdd76e6c101c0c137d9a145a6ca2f32140000000eb5ac3eb04c27dc5e47b253da7dbfbb8cf3ceeeb73dd02c7595ddf415a434fffb2a9483d8b8b7657f512b5c3049c88e55b7f957a5a54d675bbbb0b5e34ac6d96 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0a354bbeeccda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a415000000000200000000001066000000010000200000007ad174c3c4e0c6f870815e7d40aae05bbe26ceb2a89549c562e9bfe1da047904000000000e80000000020000200000008dc9fddb44db4097ef660370d6727f378358dea610e44622c2d0be6d61b0ebe520000000a7e3e5bda2763489335b066a5b5df6dc28e5472de66d3aae30b355c354e92be440000000d37313940448be5e86b3f19595059c64db135690e83ba317278b12d4dbea73af3cc20b5fd6d55817394628cfe1dd2976e694f514a9e82b4aae81e3c2fdbd12b7 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0e84fbbeeccda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1168 gkoldwqoop.exe 1168 gkoldwqoop.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3916 iexplore.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3984 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe 3916 iexplore.exe 3916 iexplore.exe 1952 IEXPLORE.EXE 1952 IEXPLORE.EXE 1952 IEXPLORE.EXE 1952 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3984 wrote to memory of 1168 3984 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe 80 PID 3984 wrote to memory of 1168 3984 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe 80 PID 3984 wrote to memory of 1168 3984 20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe 80 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81 PID 1168 wrote to memory of 2328 1168 gkoldwqoop.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\20bd03b3da51bafcf1feedac1ce9ff25_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\gkoldwqoop.exe"C:\Users\Admin\AppData\Local\Temp\gkoldwqoop.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 4363⤵
- Program crash
PID:1428
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\eymhubjpto.gif2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3916 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3916 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1168 -ip 11681⤵PID:2572
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\eymhubjpto.gif
- Size 89KB
- SHA256 cb710b65facf1bc8c1b2da3d612af4b2e86cfdb95a4fe0e2d9c3b94023f49453
- MD5 5320cbb41649519577fccd1963db64e6
- SHA1 b6afd7bd9b61fc94618ddb12823915f9d1a4c5cb
- SHA512 22a9db1c1388f47b26d3acac15abf528a3337517975fe3a11b773cd038d4730de652f4865d8f30b37a417933d16f0b46c4a6b4ecfb1ccadaf23c56aae36a9111
- SSDEEP 1536:T09wUdUxWU8CnHq59qzRPL5bT2tGFGdURvLjnSixbABSoe/qJ78z4e+H2NLd35VD:UERns9q/qt8GdU5Z+SogqZo+HqJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\gkoldwqoop.exe
- Size 175KB
- SHA256 df8aed708a8a56518d4456b88375561f06fd9545a9faa2a6234993964ba23cd2
- MD5 d76fe2699d28da873ada226edf26e800
- SHA1 1ea1ed02bd2722f02eb17c6ed2bb5934cc3935a9
- SHA512 805c7911f031550998e3cba501fb1e13b0503abefb8f521793a1b30c8f2e091b1fb099e3c0467c10453f627787aa5fe07d8b30c5dd5a37a84929558d35dc3a8f
- SSDEEP 3072:msuulZKksUzZjDDeqCe5ToU21kkH2ip0KuPk2afiMpltkrkbtNLWGt:myKkskrIU2ykH2ipsPnafFlerkb3Lrt
- MD5 SHA1 SHA512 SSDEEP