Analysis
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max time kernel
135s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 08:09
Static task
static1
Behavioral task
behavioral1
Sample
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe
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Size
417KB
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MD5
733cc93422d62025264bc2fe1803e4bd
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SHA1
ca4a24ac49c4a51a03b24db079f8571e1e3c851b
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SHA256
207380fbc12ac3c9bd75ae48693ccfae68d00783dd4299152b425828ecfc98a0
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SHA512
5d8fa520ecd2a29421e57d30559ca884ef76a8210f0112635b01991f0d74dc234e3f99ce4dc056a5f3da1a21a5f435ebe4f7296ab50616f6b5e73516cc26dc54
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SSDEEP
12288:l8U9JQTWc+VXZXcTZd05Xwgr2PS5umZsEzV7x:lJQTWcmZGZd05YRmZTF
Malware Config
Signatures
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Ardamax main executable 1 IoCs
Processes:
resource yara_rule C:\Windows\Sys\svchost.exe family_ardamax -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
svchost.exeAuto Alcher v1.3.exepid process 4484 svchost.exe 1700 Auto Alcher v1.3.exe -
Loads dropped DLL 7 IoCs
Processes:
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exesvchost.exeAuto Alcher v1.3.exepid process 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe 4484 svchost.exe 1700 Auto Alcher v1.3.exe 4484 svchost.exe 4484 svchost.exe 1700 Auto Alcher v1.3.exe 1700 Auto Alcher v1.3.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
Processes:
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exesvchost.exedescription ioc process File created C:\Windows\Sys\svchost.001 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe File created C:\Windows\Sys\svchost.006 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe File created C:\Windows\Sys\svchost.007 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe File created C:\Windows\Sys\svchost.exe 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe File opened for modification C:\Windows\Sys svchost.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.
Processes:
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exesvchost.exeAuto Alcher v1.3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Auto Alcher v1.3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
svchost.exedescription pid process Token: 33 4484 svchost.exe Token: SeIncBasePriorityPrivilege 4484 svchost.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
Auto Alcher v1.3.exesvchost.exepid process 1700 Auto Alcher v1.3.exe 4484 svchost.exe 4484 svchost.exe 4484 svchost.exe 4484 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exedescription pid process target process PID 4872 wrote to memory of 4484 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe svchost.exe PID 4872 wrote to memory of 4484 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe svchost.exe PID 4872 wrote to memory of 4484 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe svchost.exe PID 4872 wrote to memory of 1700 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe Auto Alcher v1.3.exe PID 4872 wrote to memory of 1700 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe Auto Alcher v1.3.exe PID 4872 wrote to memory of 1700 4872 733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe Auto Alcher v1.3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\733cc93422d62025264bc2fe1803e4bd_JaffaCakes118.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:4872 -
C:\Windows\Sys\svchost.exe"C:\Windows\Sys\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4484 -
C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe"C:\Users\Admin\AppData\Local\Temp\Auto Alcher v1.3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5a9680f653434b4766fdc2a3c592af879
SHA1fd8e999c43fa83df3144aa5bbaae73bac3834296
SHA25630e084f531980a35b79dd36ac9ee0022d0aba792da99b3d71eea26d327db9ad3
SHA512685fe7bbaf9fe5d140f07e9fe0f1eff0cecf8a3a4d050fe917ce8eddac3394ab7b8cea575e2d6f3dace309716662fbb5a9016850b120ea2099a00cfc848f57ac
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Filesize
816KB
MD56943942c70c5fb2552cc6022d678016e
SHA1c36d6fd28f68bd9f6272cc8f82e48a1ac412e828
SHA25643e86f47f25c03000a1d60ebe6ea29b4329c24141813ffaa606e6e4bda2aa8ef
SHA5129451b708489ae38de12a0a1ec9e562e7249fd5a254760ba318564c0bf75307b6b0566d3048604b44a322772991e04ea5a641d71f9fc8486482b7f988572167ec
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Filesize
3KB
MD51ea34b65a76c886b4715529accb951c1
SHA1877f9f7b8cf9a1ea60fa03c68cccdacc6727cfcb
SHA25606bbe70967cb80ca6e4868700f3224ef29063d6c40c621009e29f5e49e486487
SHA512c0920effaf0360b5ce22cddd1bcd93ac3c09eafe9362b396e8862731cb1389b891d2d7f43493ff22033282067651880ae6e8ac66e943617b3d7b1185733de18b
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Filesize
5KB
MD5ff2bc313174a6ccfe1e0b5b1a58f0f49
SHA14e983cdee788faf6a13a9d5bf3f00f4a17dd6e8e
SHA256f212c83897599d81f4010f1ef3a43e5709e874912072d38d26a5ef5644462318
SHA512418083066ba5505267f4de91c9e439674e02645c430360dae22dfc390c33b4e0c01857634d1dcb5dc298c296a5f4130397388bceee2ad82ba0a711ab56d1bd0f
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Filesize
4KB
MD550c8c542dca77df82f5925b145567611
SHA164bdce386146e3548d3d85cf16fdd0d34cbafe2f
SHA2560692f76ec589e517f0a5205e658ca44656322c0382cee2af53890324818b3e0f
SHA512f7df5e9ac0c81f832e8dfe882eb1c4746f30131bef5a56947634146c813df079acd57b3fc954254684c6f4ef291802cd9629e6af3ced9be1f381fdd858a327c2
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Filesize
459KB
MD54db1b69341dc88b901d85be34278a634
SHA10d55d2852a58b597c96c1dcec25efc961d882ba1
SHA256c3f29e3f8b9eb7c20a0046fc105d2199dc5327a570e8c76908e44be1200fb893
SHA512e11ee43c65179a562254cc63fda5c25ae228603bd88fd357faea2a5b49b4df11dfde5efe46544ac138d008cdffc419c793b35781ef201a9462a9eda30b52dee0