Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
28/08/2024, 22:45
Static task
static1
Behavioral task
behavioral1
Sample
c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
- Target c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe
- Size 1.5MB
- Sample240828-2prlnascnn
- SHA256 a52ca27c47f0833ba64f55cbbf8dbd589afee6dd123a24fc42ccd1884bfa028b
- MD5 c7c8b53c2cebc224b8a2f28022276caf
- SHA1 87b9505c27eff2b34c28e4e56be697e94db0e8a6
- SHA512 0a7c248946f7959cc2b709ea281b06245e631210af72f78e0d2d11d72e3c18f3d8ba3aa23686a37d494c7b01dcf6f47f8e3940557cff7d078c0d5389d14f0035
- SSDEEP 24576:pws8RW10yyo3Ymj2gsV/9h/sow2FkdxuF9b8cIUsW7w1ewWHYLYfZWQo:pnUWSyyoIOFk9KowkB/AcZsFx/u
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Class file contains resources related to AdWind 1 IoCs
resource yara_rule sample family_adwind5 - Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe" c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 40 checkip.dyndns.org - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\test.txt java.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2000 set thread context of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe Token: SeDebugPrivilege 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 3492 javaw.exe 3188 java.exe - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 2000 wrote to memory of 3532 2000 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 98 PID 3532 wrote to memory of 3492 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 100 PID 3532 wrote to memory of 3492 3532 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe 100 PID 3492 wrote to memory of 3188 3492 javaw.exe 101 PID 3492 wrote to memory of 3188 3492 javaw.exe 101 PID 3492 wrote to memory of 4056 3492 javaw.exe 103 PID 3492 wrote to memory of 4056 3492 javaw.exe 103 PID 3188 wrote to memory of 1088 3188 java.exe 104 PID 3188 wrote to memory of 1088 3188 java.exe 104 PID 4056 wrote to memory of 892 4056 cmd.exe 107 PID 4056 wrote to memory of 892 4056 cmd.exe 107 PID 1088 wrote to memory of 2568 1088 cmd.exe 108 PID 1088 wrote to memory of 2568 1088 cmd.exe 108 PID 3188 wrote to memory of 1796 3188 java.exe 109 PID 3188 wrote to memory of 1796 3188 java.exe 109 PID 3492 wrote to memory of 5096 3492 javaw.exe 110 PID 3492 wrote to memory of 5096 3492 javaw.exe 110 PID 1796 wrote to memory of 1780 1796 cmd.exe 113 PID 1796 wrote to memory of 1780 1796 cmd.exe 113 PID 5096 wrote to memory of 2824 5096 cmd.exe 114 PID 5096 wrote to memory of 2824 5096 cmd.exe 114 PID 3188 wrote to memory of 2256 3188 java.exe 115 PID 3188 wrote to memory of 2256 3188 java.exe 115 PID 3492 wrote to memory of 1836 3492 javaw.exe 117 PID 3492 wrote to memory of 1836 3492 javaw.exe 117 PID 3188 wrote to memory of 2000 3188 java.exe 119 PID 3188 wrote to memory of 2000 3188 java.exe 119 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c7c8b53c2cebc224b8a2f28022276caf_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3532 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\tsd.jar"3⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.95727659904158093604526702650327317.class4⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2356116956822490327.vbs5⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2356116956822490327.vbs6⤵PID:2568
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3845654277011272703.vbs5⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3845654277011272703.vbs6⤵PID:1780
-
-
-
C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre-1.8" "C:\Users\Admin\AppData\Roaming\Oracle\" /e5⤵PID:2256
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe5⤵PID:2000
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5228258015529732382.vbs4⤵
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5228258015529732382.vbs5⤵PID:892
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2026394689538134414.vbs4⤵
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2026394689538134414.vbs5⤵PID:2824
-
-
-
C:\Windows\SYSTEM32\xcopy.exexcopy "C:\Program Files\Java\jre-1.8" "C:\Users\Admin\AppData\Roaming\Oracle\" /e4⤵PID:1836
-
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 19823c91f85c335a509db0e8d60f7811ae8a0febe5390e401434f18966a6f0c2
- MD5 437b065ad3f1b8dc5195e1ccc546f36e
- SHA1 2029d0c87ea31d4739c47816efed09c08bcc1c14
- SHA512 df23c8f6ddb6264f26abb1f0ff9d1ae6dfb8007f2df57795ad337b50efb11d6c0621e517ba6744084d9f0e5a7c93ead8b481d63e93fa39877a5fb54ebee480f2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive2356116956822490327.vbs
- Size 276B
- SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
- MD5 3bdfd33017806b85949b6faa7d4b98e4
- SHA1 f92844fee69ef98db6e68931adfaa9a0a0f8ce66
- SHA512 ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Retrive3845654277011272703.vbs
- Size 281B
- SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
- MD5 a32c109297ed1ca155598cd295c26611
- SHA1 dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
- SHA512 70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_0.95727659904158093604526702650327317.class
- Size 241KB
- SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
- MD5 781fb531354d6f291f1ccab48da6d39f
- SHA1 9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
- SHA512 3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
- SSDEEP 6144:WI5pxUZ7Gvi8ulm+yV/rIF0/MO2qnan1J7pXESN6U:J5pxAGqNkrIq/MO2qnA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-786284298-625481688-3210388970-1000\83aa4cc77f591dfc2374580bbd95f6ba_1b74ca46-c49b-4c52-a57d-8cd1ff70c625
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\tsd.jar
- Size 473KB
- SHA256 9d817b32fd59dbbe3a17f0c73d4be0b3301df89be5389bb2e81532bda93e34f8
- MD5 7da7000ca39ce69997bbcad56fa8d180
- SHA1 5178465612c87a838fdfaa03b2148baf05a71768
- SHA512 5999a976b75bbc457c1b38fa6e0f8149e9ffeedf3e5895d9b4478ffa94d53bf8d38b1df8aa8238423f6eb5b89c0a4bb36fa342033c6597214d12c6def53887d4
- SSDEEP 12288:17hG7Vy1CZoBkxPeVQt5pxogQNUhIK/0c2qnAB:thM2CSUGQbsS7B2qnQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\msvcp140.dll
- Size 558KB
- SHA256 a88b8c1c8f27bf90fe960e0e8bd56984ad48167071af92d96ec1051f89f827fb
- MD5 bf78c15068d6671693dfcdfa5770d705
- SHA1 4418c03c3161706a4349dfe3f97278e7a5d8962a
- SHA512 5b6b0ab4e82cc979eaa619d387c6995198fd19aa0c455bef44bd37a765685575d57448b3b4accd70d3bd20a6cd408b1f518eda0f6dae5aa106f225bee8291372
- SSDEEP 12288:CZ+jZpQfIwKnkdmZJUbi7I0QfxK+pdd+cOj6LbndDrUw2K1fQEKZm+jWodEEVJaP:CEtmrdcK1fQEKZm+jWodEEb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\vcruntime140.dll
- Size 95KB
- SHA256 475ab98b7722e965bd38c8fa6ed23502309582ccf294ff1061cb290c7988f0d1
- MD5 7415c1cc63a0c46983e2a32581daefee
- SHA1 5f8534d79c84ac45ad09b5a702c8c5c288eae240
- SHA512 3d4b24061f72c0e957c7b04a0c4098c94c8f1afb4a7e159850b9939c7210d73398be6f27b5ab85073b4e8c999816e7804fef0f6115c39cd061f4aaeb4dcda8cf
- SSDEEP 1536:M4h79voUUUCaisMiQFJp0hYSKnMNFYNa86ecb63UNU:M8WvicJpwYVMNFYNB6ecb63U6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Oracle\bin\plugin2\vcruntime140_1.dll
- Size 36KB
- SHA256 0579d460ea1f7e8a815fa55a8821a5ff489c8097f051765e9beaf25d8d0f27d6
- MD5 fcda37abd3d9e9d8170cd1cd15bf9d3f
- SHA1 b23ff3e9aa2287b9c1249a008c0ae06dc8b6fdf2
- SHA512 de8be61499aaa1504dde8c19666844550c2ea7ef774ecbe26900834b252887da31d4cf4fb51338b16b6a4416de733e519ebf8c375eb03eb425232a6349da2257
- SSDEEP 384:1JfphjEpTUUtKldl3864/vc5fqiu85mIlRWNQQbz6Yf7ZJA/U3qJrWr2KW8KLHR9:Phh4pTUUtmUwqiu8oSRjez6S7fqHwAb
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Oracle\lib\deploy\messages_zh_TW.properties
- Size 3KB
- SHA256 ff4a3a92bc92cb08d2c32c435810440fd264edd63e56efa39430e0240c835620
- MD5 880baacb176553deab39edbe4b74380d
- SHA1 37a57aad121c14c25e149206179728fa62203bf0
- SHA512 3039315bb283198af9090bd3d31cfae68ee73bc2b118bbae0b32812d4e3fd0f11ce962068d4a17b065dab9a66ef651b9cb8404c0a2defce74bb6b2d1d93646d5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Oracle\lib\images\cursors\win32_CopyNoDrop32x32.gif
- Size 153B
- SHA256 1a1d3079d49583837662b84e11d8c0870698511d9110e710eb8e7eb20df7ae3b
- MD5 1e9d8f133a442da6b0c74d49bc84a341
- SHA1 259edc45b4569427e8319895a444f4295d54348f
- SHA512 63d6f70c8cab9735f0f857f5bf99e319f6ae98238dc7829dd706b7d6855c70be206e32e3e55df884402483cf8bebad00d139283af5c0b85dc1c5bf8f253acd37
- MD5 SHA1 SHA512