Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 11:23
Static task
static1
Behavioral task
behavioral1
Sample
67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe
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Size
1.1MB
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MD5
67628b599cdd0811b8a4609222d308f9
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SHA1
4e74b03a3b20b5949fe3985f40f9f5367d31ef75
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SHA256
79a22aaad1e463d05cf45d54bdb87262af972f000b1c80ddd71220a024ff1ea6
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SHA512
f37387836479170f172a59df8885c2b5d23272949ba14d7d7b961a5689f3b004eb3f51943b4fb562ec5f440e85fd57e691882bd153c5e5184dd63f5e81936724
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SSDEEP
24576:v64MVTXe7a5ieQirlDleNJmOSKs2cHirXQ/4XWJMZOFi3WS/O:v64MT74eDlJkoLKjtvXW05W
Malware Config
Signatures
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Ardamax main executable 1 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\LKPFCJ\KPO.exe family_ardamax -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
KPO.exepid process 4784 KPO.exe -
Loads dropped DLL 1 IoCs
Processes:
KPO.exepid process 4784 KPO.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
KPO.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KPO Start = "C:\\Windows\\SysWOW64\\LKPFCJ\\KPO.exe" KPO.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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Drops file in System32 directory 6 IoCs
Processes:
KPO.exe67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\LKPFCJ\ KPO.exe File created C:\Windows\SysWOW64\LKPFCJ\KPO.004 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe File created C:\Windows\SysWOW64\LKPFCJ\KPO.001 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe File created C:\Windows\SysWOW64\LKPFCJ\KPO.002 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe File created C:\Windows\SysWOW64\LKPFCJ\AKV.exe 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe File created C:\Windows\SysWOW64\LKPFCJ\KPO.exe 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
KPO.exedescription pid process Token: 33 4784 KPO.exe Token: SeIncBasePriorityPrivilege 4784 KPO.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
KPO.exepid process 4784 KPO.exe 4784 KPO.exe 4784 KPO.exe 4784 KPO.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exedescription pid process target process PID 2428 wrote to memory of 4784 2428 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe KPO.exe PID 2428 wrote to memory of 4784 2428 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe KPO.exe PID 2428 wrote to memory of 4784 2428 67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe KPO.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\67628b599cdd0811b8a4609222d308f9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\LKPFCJ\KPO.exe"C:\Windows\system32\LKPFCJ\KPO.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
456KB
MD551507d91d43683b9c4b8fafeb4d888f8
SHA1ead2f68338da7af4720378cd46133589fc9405ba
SHA25671b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b
SHA512a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c
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Filesize
61KB
MD5383d5f5d4240d590e7dec3f7312a4ac7
SHA1f6bcade8d37afb80cf52a89b3e84683f4643fbce
SHA2567e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422
SHA512e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a
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Filesize
43KB
MD593df156c4bd9d7341f4c4a4847616a69
SHA1c7663b32c3c8e247bc16b51aff87b45484652dc1
SHA256e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e
SHA512ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35
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Filesize
1KB
MD5862fa1b118b311a5636bcbeb857e653d
SHA1fe921c7a59234fc790ec71f0af75ae99b05b7196
SHA256e7d53d435078b30e4deee7f5f2e861de71ec578b87c361c85b42fe0b79f588ce
SHA512cc4faebb78b493a4b4e49b3024ee3fddeed2db45e27b4b74f7a6294c023f4bceaa9e69f26e65816ecaa758834f189268dfcd9a5aec1447e68f825ca908e63656
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Filesize
1.7MB
MD53cd29c0df98a7aeb69a9692843ca3edb
SHA17c86aea093f1979d18901bd1b89a2b02a60ac3e2
SHA2565a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32
SHA512e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9