Analysis
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max time kernel
140s -
max time network
153s -
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 15:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
Resource
win10v2004-20250207-en
General
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Target
JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe
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Size
608KB
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MD5
e79210de39de3b312a866b6f2c635791
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SHA1
92ca8e254f9179263f07839f23e58f19eedb2dda
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SHA256
81840529b137048b38936149aee100d9281c7b18e4197bc3fd12acd7e8fa15f2
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SHA512
44fb11d616fedc0a7f25ace4ea2dd647db3084b729630606b570d5a68d68b592f0ab7e4a8f9ae1f3a32a12400ca90078b4ca4d86a4ac1014f136ca00805bdaea
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SSDEEP
12288:9Y95XTuTNTeEsHXaTqVRB2QOTl5T3LkgOLu3N/dSNiX3yb5:MQhqEsHXyqVRE9bLRu
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023e09-12.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-1-5-21-705198581-2062733989-3666524522-1000\Control Panel\International\Geo\Nation JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe -
Executes dropped EXE 2 IoCs
pid Process 2184 system32JWWC.exe 1196 ghg.exe -
Loads dropped DLL 7 IoCs
pid Process 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 2184 system32JWWC.exe 1196 ghg.exe 2184 system32JWWC.exe 2184 system32JWWC.exe 1196 ghg.exe 1196 ghg.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\system32JWWC Agent = "C:\\Windows\\system32JWWC.exe" system32JWWC.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 Windows directory 5 IoCs
description ioc Process File created C:\Windows\system32JWWC.006 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe File created C:\Windows\system32JWWC.007 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe File created C:\Windows\system32JWWC.exe JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe File created C:\Windows\system32AKV.exe JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe File created C:\Windows\system32JWWC.001 JaffaCakes118_e79210de39de3b312a866b6f2c635791.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 4 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_e79210de39de3b312a866b6f2c635791.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language system32JWWC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ghg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3668 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2184 system32JWWC.exe Token: SeIncBasePriorityPrivilege 2184 system32JWWC.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2184 system32JWWC.exe 2184 system32JWWC.exe 2184 system32JWWC.exe 2184 system32JWWC.exe 1196 ghg.exe 1196 ghg.exe 2184 system32JWWC.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2184 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 87 PID 2728 wrote to memory of 2184 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 87 PID 2728 wrote to memory of 2184 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 87 PID 2728 wrote to memory of 1196 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 88 PID 2728 wrote to memory of 1196 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 88 PID 2728 wrote to memory of 1196 2728 JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e79210de39de3b312a866b6f2c635791.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\system32JWWC.exe"C:\Windows\system32JWWC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2184
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C:\Users\Admin\AppData\Local\Temp\ghg.exe"C:\Users\Admin\AppData\Local\Temp\ghg.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1196
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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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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTY4NzYyODg4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3668
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
MD5d9e02f226fc338d14df200ba9a700625
SHA1414f134a16a309b31e418ed9e08c0c48aaf6e2bc
SHA2568165757efb79acceb9fd0bfae6b2c19b8f087cc0461abb17941d460dbdf2e260
SHA51213c73381602fe2593312d41ab4bc5cd5f922ac651f9e71e3fe3c58e7f0c5c73ecc9d79d61ec46f33a0a81cf73373421eeb510bd99650c0f53af30974ed61b8ca
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Filesize
98KB
MD5e574d01743f79e2c7f834a2a8fd90a9f
SHA12dce329f604b1fc3087dfbe35a5614ec7b592842
SHA256d56a65fd0d349fe6aad2f57072203f8a0981ae8c4176c697d55c4aaef96b6ca6
SHA5124e2b24c623a3dc304dcf0002b0d4f91cf06400417838e843d165794b0839d3e87a4bd12ff13f0c79caaf230c20870258aca101c69d3e21c28fedbe564aa0c9b7
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Filesize
428B
MD52a3733b0bef9742285746ab2c7e755b2
SHA177e8bd6a46dd82a784d917dd55a6df384c292dc6
SHA256dad856f3973792ff052a2eabd0b64ae787a692699f8ef7d8b41b7b253a9574a3
SHA512ff4b8c11d1a01bd27972b89b111e5e01a5393b3a2bc0a78859ba55102736d65832df2b4147d7ab3d37130f3ff42add69da7916e9e5681f49df4cdc8c5485c8df
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Filesize
7KB
MD532dd7b4bc8b6f290b0ece3cc1c011c96
SHA1b979683868b399c6a6204ebaed9fc9c784a0429a
SHA2566dcce9bbba5c2de47eea3abf7597a9c4fb2e4d358efc3752fa65c169cccfa2a1
SHA5129e0d720799fe816f7d09c8a722b762203b6f12a8625c1c93cd640219ecc35969bd641b4d9e6dc04ab6f95ceb73235a438eb7d48ee9402118db3618b5760551ea
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Filesize
5KB
MD5e8155b68775ed29590e14df80fdc0e9f
SHA1ed449da02e648a524004c265f3c37496d2f07f1f
SHA256b39ba894b0a9a3201461ddd9ee9b297928e793dff221a47f019e75c11df631f3
SHA512b14e00c46cf9bed0aca0f85775f624ff064f2d2afe1fa68b61bee5729db73cf9a8eced669c52d7cbb9504ff1b369a9a16a0f36c71a70c13c0bd1eaf5e07ccc11
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Filesize
471KB
MD53c06bbc025b61d2182ef5573f2852bda
SHA1ebc1464c00b13fb5b3f80a59c80b595020e1fe7c
SHA256e7f64e7215284cdeb8ef1eba28733f7aeae7f6977f82809d8de1e76a2e249085
SHA5129d839ada211b85fc1efb1fe7bb3ce66fcf0e8069221d958234649c2ac5dc0f1bd06f1a016f9c727077af36fb46cac5409be9c8a8201d17f689c6b473aa01acdc