Analysis
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max time kernel
112s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe
Resource
win7-20240903-en
General
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Target
89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe
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Size
368KB
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MD5
07d1fbe8618e1d42bd735c58ffa20540
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SHA1
6ec8c8fe9c50609182e23b6056f9e8fb1198479f
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SHA256
89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7
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SHA512
dbed22a6351f6a004effd57f0807ab6fe8d131ad5bbd10f8ba4dc4193a33b9f50c27fed078da7536c5462c1c2ec3536aa60ad56118ac75be191e36394cd9aee5
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SSDEEP
6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qb:emSuOcHmnYhrDMTrban4qb
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/3412-1-0x0000000000390000-0x00000000003B9000-memory.dmp trickbot_loader32 behavioral2/memory/3412-6-0x0000000000390000-0x00000000003B9000-memory.dmp trickbot_loader32 behavioral2/memory/412-9-0x0000000000C20000-0x0000000000C49000-memory.dmp trickbot_loader32 behavioral2/memory/412-24-0x0000000000C20000-0x0000000000C49000-memory.dmp trickbot_loader32 behavioral2/memory/1344-28-0x0000000000AD0000-0x0000000000AF9000-memory.dmp trickbot_loader32 behavioral2/memory/1344-42-0x0000000000AD0000-0x0000000000AF9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exepid Process 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.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.
Processes:
89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exedescription pid Process Token: SeTcbPrivilege 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exedescription pid Process procid_target PID 3412 wrote to memory of 412 3412 89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe 82 PID 3412 wrote to memory of 412 3412 89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe 82 PID 3412 wrote to memory of 412 3412 89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe 82 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 412 wrote to memory of 4336 412 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 83 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 PID 1344 wrote to memory of 3252 1344 99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe 94 -
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\89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe"C:\Users\Admin\AppData\Local\Temp\89c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Roaming\WNetval\99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exeC:\Users\Admin\AppData\Roaming\WNetval\99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4336
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C:\Users\Admin\AppData\Roaming\WNetval\99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exeC:\Users\Admin\AppData\Roaming\WNetval\99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3252
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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-1-5-21-523280732-2327480845-3730041215-1000\0f5007522459c86e95ffcc62f32308f1_a5c5e2ae-85e3-447c-9e0b-c9a7b966d823
Filesize1KB
MD57a3de9ad226cbf2b5e6390f2e2ade4a9
SHA1036beec190aecaa602e0d3f6e710df81c25202cd
SHA256c5c698e7e7aa57a75eab5d79ecbba859033d54a9c03c8c0e99da89a21a59850b
SHA512c339668e9c4de647abac7222fc67f0bf1c6687ec83b08f44bc7f56ea4730d354088e730d059770f3c273c2bfd519375f786cdf26c9f7b602dd41356001bc9426
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C:\Users\Admin\AppData\Roaming\WNetval\99c891b990bc398994b03e988206717189e79694b12904297ec031c92648b0a8N.exe
Filesize368KB
MD507d1fbe8618e1d42bd735c58ffa20540
SHA16ec8c8fe9c50609182e23b6056f9e8fb1198479f
SHA25689c781b880bc397884b03e877205616178e69584b12804296ec031c82547b0a7
SHA512dbed22a6351f6a004effd57f0807ab6fe8d131ad5bbd10f8ba4dc4193a33b9f50c27fed078da7536c5462c1c2ec3536aa60ad56118ac75be191e36394cd9aee5