Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 03:52
Static task
static1
Behavioral task
behavioral1
Sample
d103896bf6825b38cd027daead91e863_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d103896bf6825b38cd027daead91e863_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d103896bf6825b38cd027daead91e863_JaffaCakes118.exe
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Size
372KB
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MD5
d103896bf6825b38cd027daead91e863
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SHA1
9c40dad7fcf28ebec9064a335b3b4a15a20e6f44
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SHA256
6524b32495882416735df442b8d9cebf4b8f3f2f5f6d4bc2f5d3d2c0f985e41d
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SHA512
6e661f53d3b66308fa8e2e7e3d7c3289e8fe17d028b8cf46334999078cd93a729a5dd2da324077ee4462a84ff21b578e49721dc0bb734cebea4d85a5ebaa5a1b
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SSDEEP
6144:V29fpVL01b4b7tw1fdJzIJz6eS+5MR98Mgds7HiTddQv2X2Gh:Vmf/o1UXq1fPsJBS+MReM4ZdMah
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1544 .exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\AD Network = "\"C:\\Users\\Admin\\AppData\\Local\\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\\.exe\" ?" .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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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 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language .exe -
description ioc Process Key deleted \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\SEARCHSCOPES\{0633EE93-D776-472F-A0FF-E1416B8B2E3A} d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0E67A6B8-A1D0-4f0d-B421-7FED69FCC971} d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0E67A6B8-A1D0-4f0d-B421-7FED69FCC971}\URL = "http://www.gigabase.ru/search?q={searchTerms}&uin=1000" d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0E67A6B8-A1D0-4f0d-B421-7FED69FCC971}\DisplayName = "Gigabase" d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{0E67A6B8-A1D0-4f0d-B421-7FED69FCC971}" d103896bf6825b38cd027daead91e863_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.ctel.ru/" d103896bf6825b38cd027daead91e863_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeManageVolumePrivilege 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe Token: SeDebugPrivilege 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1544 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 83 PID 2196 wrote to memory of 1544 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 83 PID 2196 wrote to memory of 1544 2196 d103896bf6825b38cd027daead91e863_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d103896bf6825b38cd027daead91e863_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d103896bf6825b38cd027daead91e863_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\{22B7F37F-D58A-4007-54E2-A7295E1B888E}\.exe>2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168B
MD520165a79bcccf30bbef992c7820b2829
SHA100445acf5c6cc679e76d47b519132cb9485fd445
SHA2567104e9fd4c65275f9e5c9557188f11f56faf9e9e54543a4c8e42284830a3bc6a
SHA512eb968a59eb2fe7440596e8d57fb64b79b8ae2ddc79f8812200248653165d3b1285ffcd5d0381fd0980fecad9b76ccea613c515dfb1f1e15d850d6e3eacb0052f
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Filesize
70KB
MD5e333a2d90b77c4658f3cf1fd6339b0a4
SHA1827439037abfa9e0fb0e6427b193d55814712377
SHA25619c99ffd21ea66c1ef7875bb2739a8b21eb38fb5d8a1a5a79d59bdcebd7875c3
SHA512138cf4262ce253aa10f3080d0e47cf4ca01dd5474e6c29ca04e9c968ec37fbff00c4ba7cf346048b5f6824331f0494f7f53cee8ab79c1720a63f21ddc49762da