Analysis
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max time kernel
127s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
11-02-2025 14:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e761527c1a074361cc726dad1e158705.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e761527c1a074361cc726dad1e158705.exe
Resource
win10v2004-20250207-en
General
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Target
JaffaCakes118_e761527c1a074361cc726dad1e158705.exe
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Size
959KB
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MD5
e761527c1a074361cc726dad1e158705
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SHA1
3389c536fafbeb0cca5d629241f7df021a874a2a
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SHA256
7b9567fa039b6f323fb83203b7acea86f7938175c5df914a1a2c7e2d065398ad
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SHA512
8b54c74e7109f22a03d4d66cfe0c3b344a7662a2ae548b428b6aa9d82b53740ab13af083d0def6757877de085e12f87ffb0f27a2ad704c562b480b735390384a
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SSDEEP
24576:YuigojG/8u4u+f2+yX5rauSdSg9WjqO7Zn6tjSS0:YuiZKtV+f2+yXQAg9CqgZn6t+S0
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023ceb-24.dat family_ardamax -
Downloads MZ/PE file 1 IoCs
flow pid Process 41 1816 Process not Found -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation JaffaCakes118_e761527c1a074361cc726dad1e158705.exe Key value queried \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation fotito.exe Key value queried \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation OWUK.exe -
Executes dropped EXE 2 IoCs
pid Process 2456 fotito.exe 4344 OWUK.exe -
Loads dropped DLL 5 IoCs
pid Process 2456 fotito.exe 4344 OWUK.exe 4344 OWUK.exe 4344 OWUK.exe 2532 WerFault.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fotito.exe1 = "\\fotito.exe" JaffaCakes118_e761527c1a074361cc726dad1e158705.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\OWUK Agent = "C:\\Windows\\SysWOW64\\28463\\OWUK.exe" OWUK.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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Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\OWUK.001 fotito.exe File created C:\Windows\SysWOW64\28463\OWUK.006 fotito.exe File created C:\Windows\SysWOW64\28463\OWUK.007 fotito.exe File created C:\Windows\SysWOW64\28463\OWUK.exe fotito.exe File created C:\Windows\SysWOW64\28463\AKV.exe fotito.exe File opened for modification C:\Windows\SysWOW64\28463 OWUK.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2532 4344 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fotito.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OWUK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5000 MicrosoftEdgeUpdate.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString POWERPNT.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 POWERPNT.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU POWERPNT.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS POWERPNT.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily POWERPNT.EXE -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000_Classes\Local Settings JaffaCakes118_e761527c1a074361cc726dad1e158705.exe Key created \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000_Classes\Local Settings fotito.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3432 POWERPNT.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: 33 4344 OWUK.exe Token: SeIncBasePriorityPrivilege 4344 OWUK.exe Token: SeIncBasePriorityPrivilege 4344 OWUK.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 4344 OWUK.exe 4344 OWUK.exe 4344 OWUK.exe 4344 OWUK.exe 4344 OWUK.exe 3432 POWERPNT.EXE 3432 POWERPNT.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2456 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 87 PID 2152 wrote to memory of 2456 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 87 PID 2152 wrote to memory of 2456 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 87 PID 2152 wrote to memory of 3432 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 88 PID 2152 wrote to memory of 3432 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 88 PID 2152 wrote to memory of 3432 2152 JaffaCakes118_e761527c1a074361cc726dad1e158705.exe 88 PID 2456 wrote to memory of 4344 2456 fotito.exe 89 PID 2456 wrote to memory of 4344 2456 fotito.exe 89 PID 2456 wrote to memory of 4344 2456 fotito.exe 89 PID 2456 wrote to memory of 3016 2456 fotito.exe 90 PID 2456 wrote to memory of 3016 2456 fotito.exe 90 PID 2456 wrote to memory of 3016 2456 fotito.exe 90 PID 4344 wrote to memory of 540 4344 OWUK.exe 115 PID 4344 wrote to memory of 540 4344 OWUK.exe 115 PID 4344 wrote to memory of 540 4344 OWUK.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e761527c1a074361cc726dad1e158705.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e761527c1a074361cc726dad1e158705.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\fotito.exe"C:\fotito.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\28463\OWUK.exe"C:\Windows\system32\28463\OWUK.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 10724⤵
- Loads dropped DLL
- Program crash
PID:2532
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\OWUK.exe > nul4⤵
- System Location Discovery: System Language Discovery
PID:540
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C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\foto.pps" /ou ""3⤵PID:3016
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C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\foto.pps" /ou ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3432
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0NzE0MTM0NDE5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4344 -ip 43441⤵PID:4948
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
4KB
MD5c3679c3ff636d1a6b8c65323540da371
SHA1d184758721a426467b687bec2a4acc80fe44c6f8
SHA256d4eba51c616b439a8819218bddf9a6fa257d55c9f04cf81441cc99cc945ad3eb
SHA512494a0a32eef4392ecb54df6e1da7d93183473c4e45f4ac4bd6ec3b0ed8c85c58303a0d36edec41420d05ff624195f08791b6b7e018419a3251b7e71ec9b730e7
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Filesize
86B
MD51a4e0ebf18f8de04ddb1a90baf4bbe82
SHA174d6a456dfe1c9197d67a8a2825cac41f1d0c7e8
SHA2567936caeb1c6c3f5ee079c6cfa91ef72a54cefb1a0f045b580514e2ae864dd7ac
SHA5127c9ede4cd2050598f8f6224dda5f6527498c3909bd31a1fe0b04c75c9d21ac2d965bb1d430ad4457b6def3280376be0b8cf60ff761a48b7d4179cac493985468
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Filesize
254B
MD5bfc7a2fd6f37cd0520dbb272410c2ae1
SHA10580d7589c71547de4f1a851d7113b6beb34c7d1
SHA2566befe158265a01367fa9a60e92bf290138eb32a8fa0b8af9c888ed837ab2a0d0
SHA512b024980b451f746565a04d52e2755a0b0ea9d46fd0b73f0865a65eeed6dc39e882be8f2a0d0b9c38c79fcd9e8e0c2fce7bc2ee35a1a38241da43bed2b6d401d7
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d00655d2aa12ff6d.customDestinations-ms
Filesize606B
MD5387faecf7b36a74f4088b844db68cb38
SHA1b26c06fdda05620533afce1cd84da47495b32005
SHA256086a0efb48b418639f58dabf8efede521b5fd827d8f472aacd7633ea1ff0c397
SHA5128b3a3d6b897db60183281307226be3f80c82d5704c873461a9b775844d6265249be305da82e6d808ce144d216d00e2cdee8a17e71c35b487cba134c0b1903b6a
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d00655d2aa12ff6d.customDestinations-ms
Filesize24B
MD54fcb2a3ee025e4a10d21e1b154873fe2
SHA157658e2fa594b7d0b99d02e041d0f3418e58856b
SHA25690bf6baa6f968a285f88620fbf91e1f5aa3e66e2bad50fd16f37913280ad8228
SHA5124e85d48db8c0ee5c4dd4149ab01d33e4224456c3f3e3b0101544a5ca87a0d74b3ccd8c0509650008e2abed65efd1e140b1e65ae5215ab32de6f6a49c9d3ec3ff
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Filesize
395KB
MD5b8fa30233794772b8b76b4b1d91c7321
SHA10cf9561be2528944285e536f41d502be24c3aa87
SHA25614116fa79ccc105fabd312b4dff74933f8684c6b27db37e5e3a79d159092d29a
SHA51210ce8b18e7afb8c7e30bb90b0a1f199ef0b77873fa7a9efc596606e151be6b516c0ec6222a9032bdcc527e80964f53d20a28fa1881a08b4df303b2e28204549d
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Filesize
402B
MD5665435143940ad62f6fcd415c82aa291
SHA1a32af1fb8f59760a1d9023c715a4fc9fdf92bc26
SHA2567e444f62c6cc934bab674613c71fb8c54ece8d346474f7f162f6a98c8c0acc96
SHA512fa03aeae759dfa633f0746c771b22ecd2cd88f71c241f02792b413d57e170ef11d9022c2f3e7c0127ec0ce7223050add8f9054c772d778373e5b522f6f39e156
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Filesize
8KB
MD543f02e9974b1477c1e6388882f233db0
SHA1f3e27b231193f8d5b2e1b09d05ae3a62795cf339
SHA2563c9e56e51d5a7a1b9aefe853c12a98bf246039aa46db94227ea128f6331782ba
SHA512e22d14735606fe75ee5e55204807c3f5531d3e0c4f63aa4a3b2d4bb6abda6128c7e2816753f2e64400ac6dae8f8ef1e013a7a464dff2a79ad9937c48821a067f
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Filesize
5KB
MD5b5a87d630436f958c6e1d82d15f98f96
SHA1d3ff5e92198d4df0f98a918071aca53550bf1cff
SHA256a895ad4d23e8b2c2dc552092f645ca309e62c36d4721ebfe7afd2eee7765d4b2
SHA512fd7bae85a86bdaa12fec826d1d38728a90e2037cb3182ad7652d8a9f54c4b322734c587b62221e6f907fce24fcf2e0ae4cce1f5e3d8861661064b4da24bd87ce
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Filesize
473KB
MD517535dddecf8cb1efdba1f1952126547
SHA1a862a9a3eb6c201751be1038537522a5281ea6cb
SHA2561a3d28ac6359e58aa656f4734f9f36b6c09badadcf9fb900b9b118d90c38a9dd
SHA512b4f31b552ab3bb3dafa365aa7a31f58674ae7ee82ce1d23457f2e7047431430b00abb3b5498491725639daf583b526b278a737168cfdc4e9ec796dfbc14a53d8
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Filesize
698KB
MD5c0045421b37fabfa23dd7e13a22b2f22
SHA12c1b6153a5ecebcfebc7d62488d970fc1a955c9d
SHA256a0107b495a915234a0b5686648cd6a7769796f422b40c6a50fe5165829eacd83
SHA512c2ce7d9abf2293f53a19161f2eafb42e6228ccfc4ff67877c9ecb757ae63c0861e144fbab89a6c7e6f6a62181b33cc8f9076bccdb617d035c478192ab8188de9
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Filesize
236KB
MD5c9ffa42775203ca26f2063c7ff9cb027
SHA1a3d368ffe97f3823d04d38ed141736d7e405f738
SHA256e505c396cd5e4d48f06a631e50fcf3ec95f91b23957b3d6d76166be6ef98fe11
SHA512eacb44d09ac1759c9c29786c8466fa996b6c436944f6a69e8877a633411e865f871b8e078bd4b930629b4d24bce8eb262372781755f6dfabc65897247f31c4bb