Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2024 09:34
Static task
static1
Behavioral task
behavioral1
Sample
e942e1be0d6e30d7ebe60ca85a0b6590N.exe
Resource
win7-20240705-en
General
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Target
e942e1be0d6e30d7ebe60ca85a0b6590N.exe
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Size
368KB
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MD5
e942e1be0d6e30d7ebe60ca85a0b6590
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SHA1
d072e0416a376226230e550acded01200a03d935
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SHA256
281c93612260e9df8b08adc72d0a4581e282ec70318efe3426ea952f06c8d694
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SHA512
9024ddc6e4eb3ff3d56fe99a27108c0b139bc3a190094726127290e236367bea76040386799030f67d713a65557fed81118c9be0a80de9f003604d03314e66b8
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SSDEEP
6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qG:emSuOcHmnYhrDMTrban4qG
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/2104-1-0x00000000012A0000-0x00000000012C9000-memory.dmp trickbot_loader32 behavioral2/memory/2104-6-0x00000000012A0000-0x00000000012C9000-memory.dmp trickbot_loader32 behavioral2/memory/60-9-0x0000000001580000-0x00000000015A9000-memory.dmp trickbot_loader32 behavioral2/memory/60-24-0x0000000001580000-0x00000000015A9000-memory.dmp trickbot_loader32 behavioral2/memory/5064-28-0x0000000000B00000-0x0000000000B29000-memory.dmp trickbot_loader32 behavioral2/memory/5064-42-0x0000000000B00000-0x0000000000B29000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe -
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 e942e1be0d6e30d7ebe60ca85a0b6590N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e942e1be0d7e30d8ebe70ca96a0b7690N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e942e1be0d7e30d8ebe70ca96a0b7690N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 2104 wrote to memory of 60 2104 e942e1be0d6e30d7ebe60ca85a0b6590N.exe 86 PID 2104 wrote to memory of 60 2104 e942e1be0d6e30d7ebe60ca85a0b6590N.exe 86 PID 2104 wrote to memory of 60 2104 e942e1be0d6e30d7ebe60ca85a0b6590N.exe 86 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 60 wrote to memory of 1820 60 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 87 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 PID 5064 wrote to memory of 3476 5064 e942e1be0d7e30d8ebe70ca96a0b7690N.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e942e1be0d6e30d7ebe60ca85a0b6590N.exe"C:\Users\Admin\AppData\Local\Temp\e942e1be0d6e30d7ebe60ca85a0b6590N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Roaming\WNetval\e942e1be0d7e30d8ebe70ca96a0b7690N.exeC:\Users\Admin\AppData\Roaming\WNetval\e942e1be0d7e30d8ebe70ca96a0b7690N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1820
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C:\Users\Admin\AppData\Roaming\WNetval\e942e1be0d7e30d8ebe70ca96a0b7690N.exeC:\Users\Admin\AppData\Roaming\WNetval\e942e1be0d7e30d8ebe70ca96a0b7690N.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-355097885-2402257403-2971294179-1000\0f5007522459c86e95ffcc62f32308f1_30dd1cc1-5c25-4745-b2f5-cffa52b1a886
Filesize1KB
MD58afd5eb8d84d43c428827ab5542d0558
SHA10c61db69997bef2ba4086b387d9608e5dde65e1b
SHA256eb0306f5c9e3213248aa1e80940bd984cc64edb314f3151459c84a6758bfce55
SHA51255615f56318885fb5bb540f0da4be1c1cd3a72e94bbc15288ccd0785b900267fc434cd0c960b9a74b363fbe3327650cf672c0cf4f2bc95077796a799e51cc07b
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Filesize
368KB
MD5e942e1be0d6e30d7ebe60ca85a0b6590
SHA1d072e0416a376226230e550acded01200a03d935
SHA256281c93612260e9df8b08adc72d0a4581e282ec70318efe3426ea952f06c8d694
SHA5129024ddc6e4eb3ff3d56fe99a27108c0b139bc3a190094726127290e236367bea76040386799030f67d713a65557fed81118c9be0a80de9f003604d03314e66b8