Analysis
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max time kernel
148s -
max time network
105s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
18/04/2025, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_bffbf7a432940e458e618cb570971011.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
JaffaCakes118_bffbf7a432940e458e618cb570971011.exe
Resource
win11-20250410-en
General
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Target
JaffaCakes118_bffbf7a432940e458e618cb570971011.exe
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Size
665KB
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MD5
bffbf7a432940e458e618cb570971011
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SHA1
233b6c53ffb71f65f0880245716cc3f76c2038b6
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SHA256
874b577ab8a32646b15b0f8eed66d50d22469fb58e25fd3c247500b2ffaf2605
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SHA512
3b06f4998dc571ff68d06c625d5e1b9008afa1a6c659edc1ee19e3a6c6de3fbcfcb92f7642086771d8f6d6cd2599b2f9e18a0a5870d80451d1f0d553d7552b2c
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SSDEEP
12288:FrhkJ65Km6H5dM9W54C6GfxUysPMrx93DY8x/gpcAVwoiDHfmlgzqtkku8pXfIH:FhkJo6HgA5r6OxUys0F9hx/rYD+fmNPC
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x001900000002b0ad-12.dat family_ardamax -
Executes dropped EXE 3 IoCs
pid Process 560 OFIY.exe 4260 Pin Cracker.exe 2348 OFIY.exe -
Loads dropped DLL 7 IoCs
pid Process 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 560 OFIY.exe 560 OFIY.exe 560 OFIY.exe 2348 OFIY.exe 2348 OFIY.exe 2348 OFIY.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\OFIY Agent = "C:\\Windows\\SysWOW64\\28463\\OFIY.exe" OFIY.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
description ioc Process File created C:\Windows\SysWOW64\28463\OFIY.007 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe File created C:\Windows\SysWOW64\28463\OFIY.exe JaffaCakes118_bffbf7a432940e458e618cb570971011.exe File created C:\Windows\SysWOW64\28463\AKV.exe JaffaCakes118_bffbf7a432940e458e618cb570971011.exe File opened for modification C:\Windows\SysWOW64\28463 OFIY.exe File created C:\Windows\SysWOW64\28463\OFIY.001 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe File created C:\Windows\SysWOW64\28463\OFIY.006 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe -
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 3 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_bffbf7a432940e458e618cb570971011.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OFIY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OFIY.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: 33 560 OFIY.exe Token: SeIncBasePriorityPrivilege 560 OFIY.exe Token: SeDebugPrivilege 4260 Pin Cracker.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 560 OFIY.exe 560 OFIY.exe 560 OFIY.exe 560 OFIY.exe 560 OFIY.exe 4260 Pin Cracker.exe 4260 Pin Cracker.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1216 wrote to memory of 560 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 78 PID 1216 wrote to memory of 560 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 78 PID 1216 wrote to memory of 560 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 78 PID 1216 wrote to memory of 4260 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 79 PID 1216 wrote to memory of 4260 1216 JaffaCakes118_bffbf7a432940e458e618cb570971011.exe 79 PID 3352 wrote to memory of 2348 3352 cmd.exe 82 PID 3352 wrote to memory of 2348 3352 cmd.exe 82 PID 3352 wrote to memory of 2348 3352 cmd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bffbf7a432940e458e618cb570971011.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bffbf7a432940e458e618cb570971011.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SysWOW64\28463\OFIY.exe"C:\Windows\system32\28463\OFIY.exe"2⤵
- 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
PID:560
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C:\Users\Admin\AppData\Local\Temp\Pin Cracker.exe"C:\Users\Admin\AppData\Local\Temp\Pin Cracker.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4260
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\SysWOW64\28463\OFIY.exe1⤵
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\28463\OFIY.exeC:\Windows\SysWOW64\28463\OFIY.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2348
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
4KB
MD525530555085337eb644b061f239aa9d4
SHA18d91e099aba5439d4bfa8bce464c94e3e1acf620
SHA2563fb6b438ad1530abdd068bffb303fb8a4de51430e0e18ddb6b1a0469ffab8325
SHA512b1f9de0c276533a5a7070aeb2b6415cc1c0bdd2baf5e0645c6ac5ba767cab0d76e5b4461800d89724992af2c863294ada3c1eb2e4516183fe2010c33d47d6a2a
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Filesize
229KB
MD5b40c536a266e510f2767d9c93f6c98bc
SHA12a138ac46b5f767810cc546bfe9f783029a0ab02
SHA256882295d9cc18cc1737b85e347da9f34ccb35c862ad52098bb1bb6c8727e29d51
SHA512dbff8b121f0232ac8ae603ed13d1cefb463abf9812eb817f3118175b2559f9d6ea498050fe5f74d224c127814874142cdbabb8b6b1c93f5c62ee0e3c91b57eb7
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C:\Users\Admin\AppData\Local\gamesguru\Pin_Cracker.exe_Url_reok4twis43je5mlb0vtbmtzmk0niac2\0.5.0.2\user.config
Filesize1KB
MD542c99d7c2651127da622b5ff27e38096
SHA16871c6d2108e0eeb1bdcc21bc44d4f9b11f0b34d
SHA256271e3f909b9770134df6fc3951d36ec23e78ec3baccb86eb3fc243035deef904
SHA51201daac5c8b2fcb5b02defeab08d6d7a72ec7d850250107c8d6a6db7c74ca474ac40aa243afef77981d62054a0051f80c842d218b8a4c11a7b7fcd92429c1759d
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C:\Users\Admin\AppData\Local\gamesguru\Pin_Cracker.exe_Url_reok4twis43je5mlb0vtbmtzmk0niac2\0.5.0.2\user.config
Filesize818B
MD5ef532427665f3e672901f6f27bb26156
SHA1bc23efc2f6d7dafe57d55a9bf57c088dbc477abd
SHA25631a4963eba9e3d7fca1a45c8c30bcc1e86ab41b35c4f5161aab19d87375ea194
SHA512eff56888ba8ffacd00508c9d5608de0e6c06f3feb888a34d0fe3134706a52295470e35adb3103b530e14904ec21d504501bc9ccc23dbc86c7c0aa76d967021f9
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Filesize
395KB
MD5d63cc8679a63448db1c64252e14e4ab5
SHA110b3a9ac4bc16e8ac1cd05e50b4d540fa3ef223e
SHA25629b3646a556879a4a48e4f2f81e09179c34ac2051ed3e4f4c28e293092470d3d
SHA512cb1911e1a77fb9be560aa4fd8bbef65e181b6d4438d65657501dbcd8dbf488ba01738a7222f35f8d4317e8df8c6f307d9e3623d6e3e45753e138b80fb68ff768
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Filesize
384B
MD5de424ea5f592151a4a1991b3ac134a74
SHA11c5827c073b7364e57c68f638a658944805854ee
SHA2564b8c3a5c9bb335462b64221e5f432aff9bc11a478b6e921bbcb233fa73a36751
SHA512434f0312dcfd3601c65bbaf60650138f4f30b9139050384ca14de7c5f0ec3fc4646a377699cc97a6440548ec7cb0b928d216fed8c925f1f395275f9e8781ef4a
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Filesize
8KB
MD581e20f4361cf8f5a57812871c24d945e
SHA15d7877d6959ab26599b05795a71633f00c37a3da
SHA256e6e8b4a29dccb3531f58c75b754caf7f26afe3e7043239305fd0ae7ab2f7571d
SHA51269b1d75ab7123054bf98cf3a0f2cc7a0749cda8d85ebdef85be7d89f1454154ce29070907b934727a6c5276ff430e94810b87a5634d25d8529df9ee36fd20818
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Filesize
5KB
MD5e9fbdcc2f5fb657fa519b3f5c69fc52d
SHA1c49cca77b46a59d620711de7564d43e5dafcd2b5
SHA256cc440cfc4ce1a1ff503cc9e8937c59aae64bfce4daa3e7dc757220a25cadc2e4
SHA512913759967e16b99d8ea66433e5dc99d5ddbf737be6784306e67c2b23a525b7a578fcae1028221d3209abc452ff30508eb750c62113c3868a7af36b544e525fb1
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Filesize
473KB
MD597d8ad45f48b4b28a93aab94699b7168
SHA18b69b7fd7c008b95d12386f6da415097e72151de
SHA256661df22a66b2062b233eb0bd9665de924cfe0ac9c6ba29e20ffef24f817f9331
SHA5123351eac970bab391de410fcf1937da75d2e4722b808f10332f487ddfe469544e32e7d4ed0e5bdc19bd5f472cffcc55ca1498c95945b4e9c4ceff6ff5cc521c8a