tinba | 2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 20:06

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General

Target

2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe
Size

68KB
MD5

132257dc5fefa131349b48cc67035cbb
SHA1

2115cd94de0939bf027ae2a890a7d3c78507e504
SHA256

2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037
SHA512

fa014e6bd1d8f28ff97898e12ddc9fe1fca46e1e9f6188711bee521903e59b6978e022b5efe7bad6c15944cad5a682ab48a1e8ecbda5fc8c54a96f0d2ad2792a
SSDEEP

768:uwaGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:u47urp3v23HSa0AMNyfQ1d2y4Z4P

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\CA6193F7 = "C:\\Users\\Admin\\AppData\\Roaming\\CA6193F7\\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	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe
996	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
996	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1048 wrote to memory of 1304	1048	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	29
PID 1304 wrote to memory of 996	1304	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	30
PID 1304 wrote to memory of 996	1304	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	30
PID 1304 wrote to memory of 996	1304	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	30
PID 1304 wrote to memory of 996	1304	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	30
PID 1304 wrote to memory of 996	1304	2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe	30
PID 996 wrote to memory of 1208	996	winver.exe	20
PID 996 wrote to memory of 1112	996	winver.exe	18
PID 996 wrote to memory of 1180	996	winver.exe	19
PID 996 wrote to memory of 1208	996	winver.exe	20
PID 996 wrote to memory of 1688	996	winver.exe	24

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe
  "C:\Users\Admin\AppData\Local\Temp\2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1048
- - C:\Users\Admin\AppData\Local\Temp\2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe
    "C:\Users\Admin\AppData\Local\Temp\2e0f5ed2883bc522928634f5f70e55a39da99cf3a621473dd9b464a5d5416037.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1304
  - - 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:996

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1688

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/996-14-0x000000007795F000-0x0000000077960000-memory.dmp

Filesize
4KB

Download
memory/996-18-0x0000000077760000-0x0000000077909000-memory.dmp

Filesize
1.7MB

Download
memory/996-9-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/996-6-0x0000000000861000-0x0000000000862000-memory.dmp

Filesize
4KB

Download
memory/996-12-0x0000000000860000-0x0000000000876000-memory.dmp

Filesize
88KB

Download
memory/996-16-0x0000000077960000-0x0000000077961000-memory.dmp

Filesize
4KB

Download
memory/996-15-0x000000007795F000-0x0000000077961000-memory.dmp

Filesize
8KB

Download
memory/1048-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1048-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1112-30-0x0000000002010000-0x0000000002017000-memory.dmp

Filesize
28KB

Download
memory/1112-31-0x00000000777B1000-0x00000000777B2000-memory.dmp

Filesize
4KB

Download
memory/1112-22-0x0000000002010000-0x0000000002017000-memory.dmp

Filesize
28KB

Download
memory/1180-34-0x00000000777B1000-0x00000000777B2000-memory.dmp

Filesize
4KB

Download
memory/1180-24-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/1180-35-0x0000000000340000-0x0000000000347000-memory.dmp

Filesize
28KB

Download
memory/1208-17-0x00000000777B1000-0x00000000777B2000-memory.dmp

Filesize
4KB

Download
memory/1208-7-0x0000000002CB0000-0x0000000002CB7000-memory.dmp

Filesize
28KB

Download
memory/1208-8-0x0000000002CB0000-0x0000000002CB7000-memory.dmp

Filesize
28KB

Download
memory/1208-27-0x0000000002CC0000-0x0000000002CC7000-memory.dmp

Filesize
28KB

Download
memory/1208-13-0x0000000002CB0000-0x0000000002CB7000-memory.dmp

Filesize
28KB

Download
memory/1208-36-0x0000000002CC0000-0x0000000002CC7000-memory.dmp

Filesize
28KB

Download
memory/1304-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1304-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/1688-33-0x00000000777B1000-0x00000000777B2000-memory.dmp

Filesize
4KB

Download
memory/1688-32-0x0000000001DA0000-0x0000000001DA7000-memory.dmp

Filesize
28KB

Download
memory/1688-29-0x0000000001DA0000-0x0000000001DA7000-memory.dmp

Filesize
28KB

Download