tinba | 9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 14:41

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General

Target

9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe
Size

68KB
MD5

d7c4b171dc149e6071c77d1a28070960
SHA1

54a8b4c8787814ad4a6ec1e619cb331bb83f753d
SHA256

9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2
SHA512

8789537b1e50cc9a8e15c9d8ca2f7e1bc30afc03f3c5033f316e3ef9cb8dba3f1d442b7a789aa5ea3064dedfb8c7afaa3fc48765bbccec9a3da65c9c4c38a3b5
SSDEEP

768:MwaGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:M47urp3v23HSa0AMNyfQ1d2y4Z4P

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\1D13C67F = "C:\\Users\\Admin\\AppData\\Roaming\\1D13C67F\\bin.exe"	winver.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 59 IoCs

pid	Process
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2080	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2344 wrote to memory of 2296	2344	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	31
PID 2296 wrote to memory of 2080	2296	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	32
PID 2296 wrote to memory of 2080	2296	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	32
PID 2296 wrote to memory of 2080	2296	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	32
PID 2296 wrote to memory of 2080	2296	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	32
PID 2296 wrote to memory of 2080	2296	9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe	32
PID 2080 wrote to memory of 1224	2080	winver.exe	21
PID 2080 wrote to memory of 1112	2080	winver.exe	19
PID 2080 wrote to memory of 1172	2080	winver.exe	20
PID 2080 wrote to memory of 1224	2080	winver.exe	21
PID 2080 wrote to memory of 860	2080	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe
  "C:\Users\Admin\AppData\Local\Temp\9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Users\Admin\AppData\Local\Temp\9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe
    "C:\Users\Admin\AppData\Local\Temp\9230250976f147f93dccbd18f94e866a82684b2e330c23a0a181f13a230fdfc2N.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2080

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/860-34-0x0000000001CB0000-0x0000000001CB7000-memory.dmp

Filesize
28KB

Download
memory/860-33-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/860-27-0x0000000001CB0000-0x0000000001CB7000-memory.dmp

Filesize
28KB

Download
memory/1112-20-0x0000000000220000-0x0000000000227000-memory.dmp

Filesize
28KB

Download
memory/1112-29-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1112-28-0x0000000000220000-0x0000000000227000-memory.dmp

Filesize
28KB

Download
memory/1172-30-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1172-31-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/1172-22-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/1224-13-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1224-16-0x0000000077791000-0x0000000077792000-memory.dmp

Filesize
4KB

Download
memory/1224-32-0x0000000002490000-0x0000000002497000-memory.dmp

Filesize
28KB

Download
memory/1224-8-0x0000000002480000-0x0000000002487000-memory.dmp

Filesize
28KB

Download
memory/1224-7-0x0000000002480000-0x0000000002487000-memory.dmp

Filesize
28KB

Download
memory/1224-12-0x0000000002480000-0x0000000002487000-memory.dmp

Filesize
28KB

Download
memory/1224-15-0x0000000002480000-0x0000000002487000-memory.dmp

Filesize
28KB

Download
memory/1224-25-0x0000000002490000-0x0000000002497000-memory.dmp

Filesize
28KB

Download
memory/2080-10-0x0000000000F90000-0x0000000000FA6000-memory.dmp

Filesize
88KB

Download
memory/2080-14-0x0000000077740000-0x00000000778E9000-memory.dmp

Filesize
1.7MB

Download
memory/2080-6-0x0000000000F91000-0x0000000000F92000-memory.dmp

Filesize
4KB

Download
memory/2080-9-0x00000000000F0000-0x00000000000F7000-memory.dmp

Filesize
28KB

Download
memory/2296-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2296-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/2344-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2344-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download