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Analysis
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max time kernel
130s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
19/08/2024, 03:29
General
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Target
a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe
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Size
22KB
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MD5
a9673a640959a66cbb6596fed4a72497
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SHA1
1275074bd691d79a4dd9406d9eb0976b54989966
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SHA256
047c693d0f015753f3647f3afee2ef7350aaacc1fd9daca5fe0ed08ed1f07fbf
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SHA512
c19b0c36e108670fc7ae28d0da5cd8c736728d3a7cbcf4152590431aa0a65583d5d2c5ac86ebefe2ea91d4bc70aa59d4503f505f26fffef81ebec31f809f5b97
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SSDEEP
384:EMYqDBnNhQsIQyoKMZE0N0Jxg/0MVhFwgPYFsWO2/qFCUbaftmemihGJUzZNkAME:6IhLIQyJMZEAb/JHFvPlf2/sbafttmib
Malware Config
Signatures
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Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in System32 directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Modifies registry class 6 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9673a640959a66cbb6596fed4a72497_JaffaCakes118.exe"1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SelfDel.bat" "2⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
307B
MD5ff455d3a144fc71973bcc1ffccfba57e
SHA17088660340b7828dd1e60e5cdcbc6082c8e5b274
SHA25620316e610a525c90690ee8725094a3b52a3cf92e20c9a15107463c8b8982c783
SHA512ee8836feb59db21ea833162204e56c6636d6b46020398777c95382891a72a2b0f02fe1f7a2230aa529ad62343227279bac67bbd2f362503f77287d5577a95608
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Filesize
240KB
MD59dd84c7b5a2e2aac40f75e1a0125289b
SHA128cfce701eb251fba00e90da65c057dfc8021cd1
SHA2567c8b25fcd68c7e7a71fb3f36f93a88cec18968e6a610f27589fb1de7d0672149
SHA5121275b8fb9acd9468b3a2e6165f6670ad8882666a2990d541db1c24865924d2b51b07a65d0b12c4a7005ab38649100866c36536d8ef2ec43c236b708b1e65d2a7
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
292KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
292KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
292KB
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Filesize
4KB