Analysis
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max time kernel
121s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 10:26
Static task
static1
Behavioral task
behavioral1
Sample
eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe
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Size
1.1MB
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MD5
eb1061548884c999b2473f7a9fe335bc
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SHA1
6b3ea3825888f0ac54d1e0de17fac962baacde6d
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SHA256
654ccb3ad2e097ee890fd57ad1b5fa7990e759e5a120bac9e483665ac07182b6
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SHA512
3809b45e495648dd66fff40d80d269352b91f5ca4a2393666db69498c84b205ed71af828ae722811e9253e51de78b59faac30b0d0eba7fbfa103968c326e80a2
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SSDEEP
24576:XbPT14DQJVPTRpPUkQfxKd8KCLaaEdWEag4rAhTLF1QsxODXf:X7T14DQnUdkGaaEdmkdp22Or
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023c35-10.dat family_ardamax -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1628 QLF.exe -
Loads dropped DLL 1 IoCs
pid Process 1628 QLF.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\QLF Start = "C:\\Windows\\SysWOW64\\KFHQJG\\QLF.exe" QLF.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 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\KFHQJG\AKV.exe eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.chm eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.003 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.exe eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\KFHQJG\ QLF.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.004 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.001 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\KFHQJG\QLF.002 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.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 2 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 QLF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1628 QLF.exe Token: SeIncBasePriorityPrivilege 1628 QLF.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1628 QLF.exe 1628 QLF.exe 1628 QLF.exe 1628 QLF.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4016 wrote to memory of 1628 4016 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe 82 PID 4016 wrote to memory of 1628 4016 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe 82 PID 4016 wrote to memory of 1628 4016 eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb1061548884c999b2473f7a9fe335bc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\SysWOW64\KFHQJG\QLF.exe"C:\Windows\system32\KFHQJG\QLF.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:1628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
448KB
MD5c49125a39e0ae69b1cc77040ba8a9441
SHA192941e9559d9b1a0a944595377b6c5d44b53a6a4
SHA256f7e3d70532b7a0b04bde2fc3a9439b8a95ba7b89eff5f214ef53041a58c97524
SHA512f61f42e500ebdd0559c420f05849265964e58aba7bb2be1095d41dddc1393ccf2191de0ed61d5fefd3957c4890c61fced1497481b76f158a12f7d95e626224c6
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Filesize
61KB
MD529136121b1c0307a02a8826477995613
SHA14dffe908036a21be56a9caa739ec1bf1cf9bd0ca
SHA256f9dd403e696d2128cafe9a4bab54a28161745934df6d3479a066083a61515402
SHA5122c7077ff82e948b9a9b6b16214dfdd11e222f07fb0a75aec59a9dafc29906907f24e0c625cefd5032321cc7883c00fd0abc7801f185983190f353b6dff2774c7
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Filesize
43KB
MD5d977f26d7f7ffcb0f002813b55ff032d
SHA17e17b642dc1286908c18caba6fedb890de8fcc86
SHA2562ce6c66843f0d0f156ae523f25d2cf4c9886fcae7b4f69deefbde4bc5328bf29
SHA512e291f6acf5df88c52eb9232d55eb43fc08cbd423b7ae46148f710de909db49c04fc1d64e05b8e307ddd880134c525188109b94182ca99ea5934b66b9316e9e25
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Filesize
68KB
MD51a6ff5df1e0ee0bae9e015c015cc1d72
SHA1f4765ff85554a36dabc517f72d5464e492d4fa8c
SHA256df98734a36f6210b6d17a18e7e79f572e8300f84be808f87883b88024707ba39
SHA5124e108faaec6af6d17782e2d6093597273fab74dfc3b82efb11b7420d38c23f597dac450afda832b00595891dceb6f23a91b3888a202ead6376837f498dda4633
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Filesize
710B
MD5b07c2d8f05550b86b4a8060b3b84e7f7
SHA1cf39ec2bfa1a712eb0254d91631219fd2e27185f
SHA25614d020f4bc3971735d34db7f97d2cb1ac1013d774752cc679845e036a25ba71d
SHA51208d02f3729b90f63855a39ec0dfaba175092b273798e50190bd6d518a14140eb36643f7d33ef20ee2f16ac54da68423a0b93755e5ddfba2a33026d689a62f77e
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Filesize
20KB
MD5164ea98e2f64635f8a097870781da36c
SHA17cd9294657902f6bc199007e30f6514fce66f666
SHA256c69e694d6db9a958a99901afb86a8b864a17b510a5dcdd1c176f53abf0c61a61
SHA5124e19842a0d959876cdac60fd145fa36f2d98650b843c6faea2b01e205b2f0ce262b45c1c60fbf483320f012d4c00b96dff36e72d27ecbe9133f09d6618cbde20
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Filesize
1.4MB
MD527a49221ba75a90934342bbe70f6c954
SHA1751e322d6f7e46c132f0f97c56d60344248f1959
SHA256946611f5091452aa46310d3ba8a885e808617b8ae9c57a468f7fe3abda4b052d
SHA5129476f49d2e3c10f3e5cd91313e03405f944bc9887fd65e6c2236caab3a42e2c9a5392d7c34f6c5787a7dc8c3cfd43a3a90a6e052176aa60a43da0327d7ff78d6