Analysis
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max time kernel
131s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 01:53
Static task
static1
Behavioral task
behavioral1
Sample
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe
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Size
1.1MB
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MD5
69d203dbc642d29ba220968ff624ec0a
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SHA1
12198be5977dd1ed7bcf7c85d878a1e312544e89
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SHA256
7103ee77df2485fd88694c961f1437d7232fcb838999b3ac63372c704701dbd8
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SHA512
155140b13ec47e9c3a1fc39f679a7529ea4ffa7e1c5d9cbb2c246ba1b2afaea4170719f49798e0cd207c887ef4fbd8a9edaf1e4e2303d5cc204af5357d4d79bf
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SSDEEP
24576:3HvZTNwZVCjhu8msa/D2tIxhWdNZehhuxjAOPHmKG47UmOJ1:XBT+jCjA4a/Dz0ehI9tFwJ
Malware Config
Signatures
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Ardamax main executable 1 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\WVBBLE\LCS.exe family_ardamax -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
LCS.exepid process 4204 LCS.exe -
Loads dropped DLL 1 IoCs
Processes:
LCS.exepid process 4204 LCS.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
LCS.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LCS Start = "C:\\Windows\\SysWOW64\\WVBBLE\\LCS.exe" LCS.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
Processes:
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exeLCS.exedescription ioc process File created C:\Windows\SysWOW64\WVBBLE\AKV.exe 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe File created C:\Windows\SysWOW64\WVBBLE\LCS.exe 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\WVBBLE\ LCS.exe File created C:\Windows\SysWOW64\WVBBLE\LCS.004 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe File created C:\Windows\SysWOW64\WVBBLE\LCS.001 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe File created C:\Windows\SysWOW64\WVBBLE\LCS.002 69d203dbc642d29ba220968ff624ec0a_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.
Processes:
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exeLCS.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LCS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
LCS.exedescription pid process Token: 33 4204 LCS.exe Token: SeIncBasePriorityPrivilege 4204 LCS.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
LCS.exepid process 4204 LCS.exe 4204 LCS.exe 4204 LCS.exe 4204 LCS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exedescription pid process target process PID 3156 wrote to memory of 4204 3156 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe LCS.exe PID 3156 wrote to memory of 4204 3156 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe LCS.exe PID 3156 wrote to memory of 4204 3156 69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe LCS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\69d203dbc642d29ba220968ff624ec0a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\SysWOW64\WVBBLE\LCS.exe"C:\Windows\system32\WVBBLE\LCS.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:4204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
461KB
MD57e335c1258740a5798c2b3eea5a97229
SHA16ce1e98ddc05a4b9e772901c9bc6caae4103267f
SHA256667ab5d791b89216a46f7dd3a1bcb9b7e5f235415a74a9678ca41cec051c462f
SHA5128c190dd139f5459a91c81871f53fc080a81c6397c68cb5b0ee195571012cc8af923b10cd77301da1816f935d36a0587d1c75126f5553005a0f50eb22d3441cb4
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Filesize
61KB
MD59fca42b7fa3132ded471b886c4bf8a51
SHA186109ac13f8b63bd3467bbf05e39c5cf9bd11d26
SHA256c519bcfc50245700b30cb417478b46810443b03a6447387dd1d0a13966ff00dd
SHA512bbdd590e1bd2971fbc6a462f6501341c0808d658ba3407b051f9d299d9babf0632af092d64c6ad290d4ae5d9db8c367898a064bbea916c516c0a54066ad698ab
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Filesize
43KB
MD54c30b3e90b3da5619bc0d5f53c025135
SHA1829f487b7c26f6cb8b7f211b2331abbc5229aa61
SHA256b632cedab7ce3d19eebc0d31864dc8c38cd249dcbde299cda818f7026ec294cf
SHA512fd0b36fb43c6b62f6d47455b392276d4e3710b204ef11c70cefed417740a4b5d9357ba37f612f3f87d539175af312ead05bc7a4360fe3e26fd43c56e856e6313
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Filesize
1KB
MD58003974b10e9eac821443540f943f0df
SHA1bdea90fb7b7b0ade55ecbb2a82c4f3b468ae6cee
SHA2560154568cf48711bce2d3bc0308426aebd877dc7dde49d82dad4604e064d76935
SHA512781ebe42118762c0705ed08100bbed687f6ca7e23bdff37b1b85b9fb46bac7bfe80f5ae289e9afcccd82417b8d71c5e9af224658f401fb8b98e7d6195e29b8a3
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Filesize
1.5MB
MD59c28244f2dbe3a4758b532838b0040c9
SHA14b58bb4033d43ae64af6c18db48d5d25e23f6121
SHA256cb770745d547a27a4b99fdbe27a672135f812b29d94fd2b843d06bb5aa1748aa
SHA51224ed3d4c6aae307a0f1bb1f063b211152644b06d7425a5fe24b09f5f747dd63011451cef3f47cc4985b3316cf1213c056d38768ccb7f44cb2fab28cf4e30e969