Resubmissions
07-01-2025 09:02
250107-kzxrzswlej 807-01-2025 08:16
250107-j6k64atreq 1017-12-2024 14:09
241217-rf4vhs1mbz 8Analysis
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max time kernel
31s -
max time network
34s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
17-12-2024 14:09
Static task
static1
General
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Target
ecome.exe
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Size
1.1MB
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MD5
387a4f5a3791b3467434add8798e156c
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SHA1
3eb4d42ca10ca4705bd8e6411e09b31b8f04914e
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SHA256
0ccf18985ae70f2004c2ccc11f470b7bbd0884fce623a606a67b2e4e66916791
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SHA512
7ad99b695ca917759de3bb75bc1f449f80b6b8d44b081b2036e4824a82847df4990c21862b49c71da79d3d4c3e115bcb3edea8b10e7a445be66dfa8da9cb1eff
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SSDEEP
24576:lPSbyKdceodVn4sgUmwzzjKsjOxXVsCdPd+p:JgxebtgIznKaKsCdPsp
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1424 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-1-5-21-1669812756-2240353048-2660728061-1000\Control Panel\International\Geo\Nation ecome.exe -
Uses the VBS compiler for execution 1 TTPs
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecome.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2400 ecome.exe 2400 ecome.exe 1424 powershell.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 2400 ecome.exe 1424 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 1424 powershell.exe Token: SeDebugPrivilege 2400 ecome.exe Token: SeIncreaseQuotaPrivilege 1424 powershell.exe Token: SeSecurityPrivilege 1424 powershell.exe Token: SeTakeOwnershipPrivilege 1424 powershell.exe Token: SeLoadDriverPrivilege 1424 powershell.exe Token: SeSystemProfilePrivilege 1424 powershell.exe Token: SeSystemtimePrivilege 1424 powershell.exe Token: SeProfSingleProcessPrivilege 1424 powershell.exe Token: SeIncBasePriorityPrivilege 1424 powershell.exe Token: SeCreatePagefilePrivilege 1424 powershell.exe Token: SeBackupPrivilege 1424 powershell.exe Token: SeRestorePrivilege 1424 powershell.exe Token: SeShutdownPrivilege 1424 powershell.exe Token: SeDebugPrivilege 1424 powershell.exe Token: SeSystemEnvironmentPrivilege 1424 powershell.exe Token: SeRemoteShutdownPrivilege 1424 powershell.exe Token: SeUndockPrivilege 1424 powershell.exe Token: SeManageVolumePrivilege 1424 powershell.exe Token: 33 1424 powershell.exe Token: 34 1424 powershell.exe Token: 35 1424 powershell.exe Token: 36 1424 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2400 wrote to memory of 1424 2400 ecome.exe 88 PID 2400 wrote to memory of 1424 2400 ecome.exe 88 PID 2400 wrote to memory of 1424 2400 ecome.exe 88 PID 2400 wrote to memory of 2624 2400 ecome.exe 90 PID 2400 wrote to memory of 2624 2400 ecome.exe 90 PID 2400 wrote to memory of 2624 2400 ecome.exe 90 PID 2400 wrote to memory of 4400 2400 ecome.exe 92 PID 2400 wrote to memory of 4400 2400 ecome.exe 92 PID 2400 wrote to memory of 4400 2400 ecome.exe 92 PID 2400 wrote to memory of 1704 2400 ecome.exe 93 PID 2400 wrote to memory of 1704 2400 ecome.exe 93 PID 2400 wrote to memory of 1704 2400 ecome.exe 93 PID 2400 wrote to memory of 2004 2400 ecome.exe 94 PID 2400 wrote to memory of 2004 2400 ecome.exe 94 PID 2400 wrote to memory of 2004 2400 ecome.exe 94 PID 2400 wrote to memory of 3808 2400 ecome.exe 95 PID 2400 wrote to memory of 3808 2400 ecome.exe 95 PID 2400 wrote to memory of 3808 2400 ecome.exe 95 PID 2400 wrote to memory of 4408 2400 ecome.exe 96 PID 2400 wrote to memory of 4408 2400 ecome.exe 96 PID 2400 wrote to memory of 4408 2400 ecome.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ecome.exe"C:\Users\Admin\AppData\Local\Temp\ecome.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QJXouGSsQAwOR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QJXouGSsQAwOR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B0A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2624
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4400
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1704
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2004
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:3808
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53d75d6bf9864c2a38e9043562500162d
SHA1b8fd2a1436ce8d4b57d55c7964337fb7f0eb45f2
SHA25660753429a4a0252c745ec9ff2028114968935fd885dfcc17971f531d0de0544f
SHA5124b548c15fccc25beb19f620c99786323894969bd6b48f0bb65fe011b044d5cfef1ff6824c7e8c79739122827f089db209d1d656df1a87856f0345334a8414324