Analysis
- max time kernel
115s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
16/08/2024, 16:46
General
- Target 5ccecfa7645aef0bb32a051a53c42c50N.exe
- Size 106KB
- Sample240816-vaa7ssvgrc
- SHA256 58ed499fd4be45d8d89d339fb41da2f2abaf9c2b277eb7b762ef10fd502b9a10
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\5ccecfa7645aef0bb32a051a53c42c50N.exe"C:\Users\Admin\AppData\Local\Temp\5ccecfa7645aef0bb32a051a53c42c50N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2312 -ip 23121⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2312-6-0x00007FF985BD0000-0x00007FF985DC5000-memory.dmp
memory/2312-16-0x00000000027A0000-0x00000000027A6000-memory.dmp
memory/2312-13-0x00000000027A0000-0x00000000027A6000-memory.dmp
memory/3012-18-0x00007FF985DF0000-0x00007FF985DF1000-memory.dmp
memory/3012-15-0x0000000000580000-0x0000000000586000-memory.dmp
memory/3476-2-0x00000000013C0000-0x00000000013C6000-memory.dmp
memory/3476-5-0x00007FF985C6D000-0x00007FF985C6E000-memory.dmp
memory/3476-10-0x00007FF985E00000-0x00007FF985E01000-memory.dmp
memory/3476-11-0x00007FF985DE0000-0x00007FF985DE1000-memory.dmp
memory/3476-3-0x00000000013C0000-0x00000000013C6000-memory.dmp
memory/4116-8-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4116-9-0x00000000023D0000-0x0000000002DD0000-memory.dmp
memory/4116-4-0x00000000023D0000-0x0000000002DD0000-memory.dmp
memory/4116-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4116-1-0x00000000006C0000-0x00000000006C1000-memory.dmp