Analysis
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max time kernel
112s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 14:24
Static task
static1
Behavioral task
behavioral1
Sample
2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe
Resource
win7-20241010-en
General
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Target
2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe
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Size
368KB
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MD5
8ae8a3dc0f002e9c59c9c91d5317a1a0
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SHA1
1302711814372f7f12730db21e76d7d75afc7c5c
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SHA256
2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163
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SHA512
d0e91bbe9d878a0852d93ae9938cd1cb5ecaa714db2a85403034f3a016b7a0bd701dae411b2dab8ad2dd64badc7836e274a6773fef2062745ba29392aedbb361
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SSDEEP
6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qi:emSuOcHmnYhrDMTrban4qi
Malware Config
Signatures
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Trickbot family
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/2268-1-0x0000000000F60000-0x0000000000F89000-memory.dmp trickbot_loader32 behavioral2/memory/2268-5-0x0000000000F60000-0x0000000000F89000-memory.dmp trickbot_loader32 behavioral2/memory/4380-9-0x00000000009A0000-0x00000000009C9000-memory.dmp trickbot_loader32 behavioral2/memory/4380-24-0x00000000009A0000-0x00000000009C9000-memory.dmp trickbot_loader32 behavioral2/memory/3256-28-0x00000000008F0000-0x0000000000919000-memory.dmp trickbot_loader32 behavioral2/memory/3256-42-0x00000000008F0000-0x0000000000919000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.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 2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 2268 wrote to memory of 4380 2268 2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe 86 PID 2268 wrote to memory of 4380 2268 2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe 86 PID 2268 wrote to memory of 4380 2268 2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe 86 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 4380 wrote to memory of 2632 4380 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 87 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 PID 3256 wrote to memory of 2144 3256 2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe 108 -
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\2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe"C:\Users\Admin\AppData\Local\Temp\2a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Roaming\WNetval\2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exeC:\Users\Admin\AppData\Roaming\WNetval\2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2632
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C:\Users\Admin\AppData\Roaming\WNetval\2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exeC:\Users\Admin\AppData\Roaming\WNetval\2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2144
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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-1-5-21-493223053-2004649691-1575712786-1000\0f5007522459c86e95ffcc62f32308f1_755b0f1a-bb38-4bb2-bc7e-240c892146ee
Filesize1KB
MD5fc56d243352ea556f23b5f4f0267e7d9
SHA1fc203e04ad2ab7ee79794e98135cf75fed743040
SHA256b75555059d2d70e42fe522ed2ae77c67e016ea3f6a5f29199ac02704d8db6f11
SHA5120bfb32236674598947a248e08b6295faa88765890a68f7ecb4da68492b740cefc56fc4abddae3b545f0040398cc08809f71d66ba83939504e2f0696c1644a86c
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C:\Users\Admin\AppData\Roaming\WNetval\2a26c9671cdf943e17a010dd38c0090bf2cba4b82900bcbe0c1492b0a99fc173N.exe
Filesize368KB
MD58ae8a3dc0f002e9c59c9c91d5317a1a0
SHA11302711814372f7f12730db21e76d7d75afc7c5c
SHA2562a25c9561cdf843e16a010dd37c0090bf2cba4b72900bcbe0c1492b0a99fc163
SHA512d0e91bbe9d878a0852d93ae9938cd1cb5ecaa714db2a85403034f3a016b7a0bd701dae411b2dab8ad2dd64badc7836e274a6773fef2062745ba29392aedbb361