Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 06:26
Static task
static1
Behavioral task
behavioral1
Sample
fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe
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Size
2.7MB
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MD5
fa730d83b4be4c873039dc585f958d7c
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SHA1
95f5cef4663ceb749ca98131734bb001d618458f
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SHA256
293440eae97b7c052aeaffd6855b2eda065b0b8fd452a830a9bf3c6637a20f4a
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SHA512
2870816e65670af2b1675dc6b3e48ae6e297adc15330c1ce3e0c9ae276136a122a3fe46175c389d93014938a080bb70bc7824f5adc4b831818ee8a707a24589b
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SSDEEP
49152:DdbNhMYCLtVRgf3FEyzLrU2OzPaWBA22ynoyHORZ/nXX2WAoF:hPuCf1EyHo20PaP2VoyHGZ/XXyU
Malware Config
Extracted
bitrat
1.35
storage.nsupdate.info:8973
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communication_password
bf771c9d082071fe80b18bb678220682
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tor_process
tor
Signatures
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Bitrat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2640 powershell.exe 3016 powershell.exe 5020 powershell.exe -
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 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1780 MSBuild.exe 1780 MSBuild.exe 1780 MSBuild.exe 1780 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4228 set thread context of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 -
resource yara_rule behavioral2/memory/1780-49-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-50-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-48-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-90-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-94-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-100-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-126-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-125-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-129-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-128-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-131-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-132-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-135-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-134-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-137-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-138-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-143-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1780-142-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
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 6 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2924 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2640 powershell.exe 3016 powershell.exe 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 3016 powershell.exe 2640 powershell.exe 5020 powershell.exe 5020 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2640 powershell.exe Token: SeDebugPrivilege 3016 powershell.exe Token: SeDebugPrivilege 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe Token: SeDebugPrivilege 5020 powershell.exe Token: SeShutdownPrivilege 1780 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1780 MSBuild.exe 1780 MSBuild.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4228 wrote to memory of 2640 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 92 PID 4228 wrote to memory of 2640 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 92 PID 4228 wrote to memory of 2640 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 92 PID 4228 wrote to memory of 3016 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 94 PID 4228 wrote to memory of 3016 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 94 PID 4228 wrote to memory of 3016 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 94 PID 4228 wrote to memory of 2924 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 96 PID 4228 wrote to memory of 2924 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 96 PID 4228 wrote to memory of 2924 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 96 PID 4228 wrote to memory of 5020 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 98 PID 4228 wrote to memory of 5020 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 98 PID 4228 wrote to memory of 5020 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 98 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99 PID 4228 wrote to memory of 1780 4228 fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fa730d83b4be4c873039dc585f958d7c_JaffaCakes118.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WoiCgLlRgn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WoiCgLlRgn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA42A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2924
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WoiCgLlRgn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5c1052a515ded07d2a654581874468df7
SHA1f6ec6e2ef2289bf2a2fc2abea70ec040ede9b34b
SHA2563c9e6d96db209e225f0a9ce460426e4ccfb3f23b90ed2132873dea684ef80e10
SHA51244d1849601e6922d528c93d39ea997bb0013794cbc38408060cef126711a3ea0df9fc84fecb632073800a132007128043d6db530bbcad0021f3abc3e5d47a3ac
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Filesize
18KB
MD58f70c39651f75239fb863bf752218f00
SHA1df5137860c244f524c21322716b4b65c4d25e268
SHA25648b5997dcd946ac5b42bde003cc3cf82441b9a158e8df3868b5f81f08f8d2003
SHA51248e4e9a63f049f8baa3b1a0829cd561187b611bd76927b2a5c033092c8142017fc0351a07f122791483bed4d7c1fa9e369c6e2f0d8510a8fb44fdbad9738b446
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56abce0a33bf20c33d6cbb92a737855fe
SHA14fb070210d92ccd187ce3f73357cec579c4d96c6
SHA256439aa78578e3489ea3fb7ce89d073c87d32d394800e7cc1dfb22dede6aa0cf1b
SHA512552184e41d9c7da2aa2151e9b88201cf617a35b5646fc1618363dd829052f8e95f7251ceb802377edbef566d35948316e31eff8f95d1d14aab4480328add969a