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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 05:00
Static task
static1
Behavioral task
behavioral1
Sample
d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe
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Size
1.2MB
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MD5
d79e50fd99e3d30872fedfd7e5850c58
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SHA1
da004d1276d8e46fe87407cae65e1834937ab593
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SHA256
6686713302e0ec8d47cc965bcecf426fbe10d6da0439f5a1ede1ef6d126d700e
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SHA512
caeb9edcd9120f2a1a1810625216c4b0ce283000fd7668ae55078a0065ef8682151c9771ea1e63216016ed9cdd8d45178c7726ea3aebf3cac9a7b619f291dd7a
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SSDEEP
24576:7ZxT8iu/kXwx5c3NdaFddjCDgeoPQLNXVvAUFVOfpcQAAf18FrMZRba:7XTxu/EXdaFHcoPcGiUxDuo
Malware Config
Extracted
Protocol: ftp- Host:
fpatch.levelupgames.com.br - Port:
21 - Username:
anonymous - Password:
User@
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000016de4-6.dat family_ardamax -
Executes dropped EXE 2 IoCs
pid Process 3064 SSB.exe 2216 Ragnarok.exe -
Loads dropped DLL 6 IoCs
pid Process 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 3064 SSB.exe 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 2216 Ragnarok.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\SSB Start = "C:\\Windows\\SysWOW64\\TLSYHI\\SSB.exe" SSB.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\TLSYHI\SSB.004 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe File created C:\Windows\SysWOW64\TLSYHI\SSB.001 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe File created C:\Windows\SysWOW64\TLSYHI\SSB.002 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe File created C:\Windows\SysWOW64\TLSYHI\AKV.exe d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe File created C:\Windows\SysWOW64\TLSYHI\SSB.exe d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\TLSYHI\ SSB.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 Ragnarok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SSB.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main Ragnarok.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3064 SSB.exe Token: SeIncBasePriorityPrivilege 3064 SSB.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3064 SSB.exe 3064 SSB.exe 3064 SSB.exe 3064 SSB.exe 2216 Ragnarok.exe 2216 Ragnarok.exe 2216 Ragnarok.exe 2216 Ragnarok.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1480 wrote to memory of 3064 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 30 PID 1480 wrote to memory of 3064 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 30 PID 1480 wrote to memory of 3064 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 30 PID 1480 wrote to memory of 3064 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 30 PID 1480 wrote to memory of 2216 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 31 PID 1480 wrote to memory of 2216 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 31 PID 1480 wrote to memory of 2216 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 31 PID 1480 wrote to memory of 2216 1480 d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d79e50fd99e3d30872fedfd7e5850c58_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\TLSYHI\SSB.exe"C:\Windows\system32\TLSYHI\SSB.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:3064
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C:\Users\Admin\AppData\Local\Temp\Ragnarok.exe"C:\Users\Admin\AppData\Local\Temp\Ragnarok.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
456KB
MD51f29b1075a91b3da0ccc0b9c49eece56
SHA1048e675f087181035aedece9e7b11d065c6355cc
SHA2564f6825548b32329c3360ed9abb7c0a6809a2c2291cf0bcaac511a9fa32a6336e
SHA5127e152caf055f57f599ecc1e3a404b540b721b3315d2ba16bff6eb21f03edeb3a06ae185621e3139293612d94210f500f098bd281489ca7f336efd8b5284ee060
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Filesize
61KB
MD531c866d8e4448c28ae63660a0521cd92
SHA10e4dcb44e3c8589688b8eacdd8cc463a920baab9
SHA256dc0eaf9d62f0e40b6522d28b2e06b39ff619f9086ea7aa45fd40396a8eb61aa1
SHA5121076da7f8137a90b5d3bbbbe2b24fd9774de6adbcdfd41fd55ae90c70b9eb4bbf441732689ad25e5b3048987bfb1d63ba59d5831a04c6d84cb05bbfd2d32f839
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Filesize
43KB
MD5093e599a1281e943ce1592f61d9591af
SHA16896810fe9b7efe4f5ae68bf280fec637e97adf5
SHA2561ac0964d97b02204f4d4ae79cd5244342f1a1798f5846e9dd7f3448d4177a009
SHA51264cb58fbf6295d15d9ee6a8a7a325e7673af7ee02e4ece8da5a95257f666566a425b348b802b78ac82e7868ba7923f85255c2c31e548618afa9706c1f88d34dc
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Filesize
1KB
MD5dfec612a3a22da6611884020ad77b93d
SHA179d4b791fe33bbf12589b4772decce50a3b49e5f
SHA256bc7d78336933c18c92de22f36f0699b3fc600dd8d1c7a7492c5f62d230d89fca
SHA512e84bb23fb939f62d926f631a9c38f041380a701c68ca200d8c75ce49160c144870bda0e63e91c814a880d66784a379e992d0f474672a5470e89fced7f5718647
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Filesize
336KB
MD5a04fd09c75357195c3c841352d2bc497
SHA1ad3a66ba1aae9a1c0cdc524e44eac4d7f94b815b
SHA256c036fdc1404fcf692edbbdca7d9306dce137f6c78a653a4900756ed30889dc5c
SHA512011188e40f3933f3d9ef7735eabfc89420530aecf089264e2cc4dc380d774f2cbfbdcc00afd87d1485fad018cef1b1f83ad60dd26a44d665c2b0e4f35a18b2b7
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Filesize
1.5MB
MD50aaffc12ef1b416b9276bdc3fdec9dff
SHA19f38d7cf6241d867da58f89db9ff26544314b938
SHA25642b33dd905c5668c2518a6a7d407fb10c303cfedeaefcd7b6e4c7cc1b891c73b
SHA512bbde0986b298c6172e7c8e3f938db9425f54cca097e280736e1ba289afd06a0b86f7cbc91f6d46458bc8e75069c12cda1cf808acf3b6c773b0661d081136ee7c