Analysis
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max time kernel
3s -
max time network
68s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 22:32
Static task
static1
Behavioral task
behavioral1
Sample
650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe
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Size
1.1MB
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MD5
650f2147f53dcc13c12716ac9d612fa4
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SHA1
15b9d9d4da7112a126de5a0cc308be94ac778624
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SHA256
19295dc181b298968aaea132edf764c3e512fab8fbb53fa3c086c87834346df0
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SHA512
b0436a781ed01a9ef29cdf23a3efee0f83e4d899506819543622b3943d7bfbedc1abcc83752c534468b96ea3e979bb4aa0446ad01d0ff86d338ad0cd981946bb
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SSDEEP
24576:RBep6u5s9m0c3s0KlulBep6u5s9m0c3s0Klu7:RcUulcUu7
Malware Config
Signatures
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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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1052 ejEVpV.exe 1052 ejEVpV.exe -
resource yara_rule behavioral2/memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/1052-14-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-20-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-22-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-28-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-25-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-23-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-19-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/4796-34-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/1052-35-0x0000000000400000-0x0000000000514000-memory.dmp upx behavioral2/memory/1052-36-0x0000000000400000-0x0000000000514000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tmp9C60 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp9C4F.tmp.exe\"" 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4284 set thread context of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 set thread context of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1052 ejEVpV.exe Token: SeSecurityPrivilege 1052 ejEVpV.exe Token: SeTakeOwnershipPrivilege 1052 ejEVpV.exe Token: SeLoadDriverPrivilege 1052 ejEVpV.exe Token: SeSystemProfilePrivilege 1052 ejEVpV.exe Token: SeSystemtimePrivilege 1052 ejEVpV.exe Token: SeProfSingleProcessPrivilege 1052 ejEVpV.exe Token: SeIncBasePriorityPrivilege 1052 ejEVpV.exe Token: SeCreatePagefilePrivilege 1052 ejEVpV.exe Token: SeBackupPrivilege 1052 ejEVpV.exe Token: SeRestorePrivilege 1052 ejEVpV.exe Token: SeShutdownPrivilege 1052 ejEVpV.exe Token: SeDebugPrivilege 1052 ejEVpV.exe Token: SeSystemEnvironmentPrivilege 1052 ejEVpV.exe Token: SeChangeNotifyPrivilege 1052 ejEVpV.exe Token: SeRemoteShutdownPrivilege 1052 ejEVpV.exe Token: SeUndockPrivilege 1052 ejEVpV.exe Token: SeManageVolumePrivilege 1052 ejEVpV.exe Token: SeImpersonatePrivilege 1052 ejEVpV.exe Token: SeCreateGlobalPrivilege 1052 ejEVpV.exe Token: 33 1052 ejEVpV.exe Token: 34 1052 ejEVpV.exe Token: 35 1052 ejEVpV.exe Token: 36 1052 ejEVpV.exe Token: SeIncreaseQuotaPrivilege 4796 vbc.exe Token: SeSecurityPrivilege 4796 vbc.exe Token: SeTakeOwnershipPrivilege 4796 vbc.exe Token: SeLoadDriverPrivilege 4796 vbc.exe Token: SeSystemProfilePrivilege 4796 vbc.exe Token: SeSystemtimePrivilege 4796 vbc.exe Token: SeProfSingleProcessPrivilege 4796 vbc.exe Token: SeIncBasePriorityPrivilege 4796 vbc.exe Token: SeCreatePagefilePrivilege 4796 vbc.exe Token: SeBackupPrivilege 4796 vbc.exe Token: SeRestorePrivilege 4796 vbc.exe Token: SeShutdownPrivilege 4796 vbc.exe Token: SeDebugPrivilege 4796 vbc.exe Token: SeSystemEnvironmentPrivilege 4796 vbc.exe Token: SeChangeNotifyPrivilege 4796 vbc.exe Token: SeRemoteShutdownPrivilege 4796 vbc.exe Token: SeUndockPrivilege 4796 vbc.exe Token: SeManageVolumePrivilege 4796 vbc.exe Token: SeImpersonatePrivilege 4796 vbc.exe Token: SeCreateGlobalPrivilege 4796 vbc.exe Token: 33 4796 vbc.exe Token: 34 4796 vbc.exe Token: 35 4796 vbc.exe Token: 36 4796 vbc.exe Token: SeDebugPrivilege 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1052 ejEVpV.exe Token: SeSecurityPrivilege 1052 ejEVpV.exe Token: SeTakeOwnershipPrivilege 1052 ejEVpV.exe Token: SeLoadDriverPrivilege 1052 ejEVpV.exe Token: SeSystemProfilePrivilege 1052 ejEVpV.exe Token: SeSystemtimePrivilege 1052 ejEVpV.exe Token: SeProfSingleProcessPrivilege 1052 ejEVpV.exe Token: SeIncBasePriorityPrivilege 1052 ejEVpV.exe Token: SeCreatePagefilePrivilege 1052 ejEVpV.exe Token: SeBackupPrivilege 1052 ejEVpV.exe Token: SeRestorePrivilege 1052 ejEVpV.exe Token: SeShutdownPrivilege 1052 ejEVpV.exe Token: SeDebugPrivilege 1052 ejEVpV.exe Token: SeSystemEnvironmentPrivilege 1052 ejEVpV.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1052 ejEVpV.exe 1052 ejEVpV.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 1052 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 87 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88 PID 4284 wrote to memory of 4796 4284 650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\650f2147f53dcc13c12716ac9d612fa4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"C:\Users\Admin\AppData\Local\Temp\ejEVpV.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1052
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
107KB
MD5b5efbdc0085d509003fc960de98f0445
SHA12ae2e0f6a27943d6eb586332cfd0c9b2795c1de1
SHA25657d8962aa221bd191f5538e8d1efc8975adcc6c37734da016fe630deefb90a43
SHA512870747f70494bc781efa53c2b3387369a14869b8d38eb8f470e483f6d6736d48c27f07548124015db810c93b1ead1d4ace9b46847a7189fb64d249290848822c
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Filesize
478KB
MD5c28c7391576fc2f85e85c019508d1da8
SHA12ebb377b1fa15391325fa29dd28ee1d1ce5fbc08
SHA256da34c0793c289bf1f74094de9b4138b42ce855105a5f68127c298f9c445c2750
SHA5126096bb4688e5bf355334e18f24702e29bd9e03f212e351036e62672f6e215f2bffda66aff179e77e611f59e2bed8c63a3355dcc4886c7724b249f259110c03c4