tinba | 362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5

General

Target
362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe
Size 34KB
Sample240923-fpclvawfra
SHA256 362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5
MD5 f78b114a10c5aec2b1f72e2e84b34c30
SHA1 eb2c107f5bc0d3ef0c758149a39cdeb706f4bf29
SHA512 bf693669105e2fae71465395c263101bf3ed84682ff73e85d603c5d24c108a722ade8e50a4b60742b4d89b1d8e8ba260e1c7ac01e1a90bd356db1a35a62f953c
SSDEEP 768:mp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:mpYoX58z1uirL98xMWnT0OQ9J2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/1700-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\657AB995 = "C:\\Users\\Admin\\AppData\\Roaming\\657AB995\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3340	3284	WerFault.exe	90

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.

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3284	winver.exe
3284	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3388	Explorer.EXE
Token: SeCreatePagefilePrivilege	3388	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3284	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 3284	1700	362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe	90
PID 1700 wrote to memory of 3284	1700	362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe	90
PID 1700 wrote to memory of 3284	1700	362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe	90
PID 1700 wrote to memory of 3284	1700	362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe	90
PID 3284 wrote to memory of 3388	3284	winver.exe	56
PID 3284 wrote to memory of 2596	3284	winver.exe	44

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3388
- C:\Users\Admin\AppData\Local\Temp\362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe
  "C:\Users\Admin\AppData\Local\Temp\362f7d507c924ae9d34ef2a247e58335483196747be80b3057ef72815065a7f5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3284
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 356
      4⤵
      Program crash
      PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 3284
1⤵
PID:4724

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=4768,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=948 /prefetch:8
1⤵
PID:2656