tinba | 1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26/01/2025, 21:56

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General

Target

1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe
Size

54KB
MD5

66527989abb36db9d187c010f4173f05
SHA1

862023c922d8142020bd115f5f1523334c659c51
SHA256

1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac
SHA512

e9eaa3011198b577b5ccd27fa1058f415ca94c666ec1632c0679bf1c1b3379ca74aa161b452c2afbd1685b53d6bf00ceb69818d58e63c978c4d7375f400b437c
SSDEEP

768:q3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBm:65tPusSRJDTlLTOpJiaDjts4gfFi2+Q

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
Tinba family
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\EE8223F1 = "C:\\Users\\Admin\\AppData\\Roaming\\EE8223F1\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2880 set thread context of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30

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	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe
2788	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2880 wrote to memory of 2896	2880	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	30
PID 2896 wrote to memory of 2788	2896	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	31
PID 2896 wrote to memory of 2788	2896	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	31
PID 2896 wrote to memory of 2788	2896	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	31
PID 2896 wrote to memory of 2788	2896	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	31
PID 2896 wrote to memory of 2788	2896	1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe	31
PID 2788 wrote to memory of 1352	2788	winver.exe	21
PID 2788 wrote to memory of 1220	2788	winver.exe	19
PID 2788 wrote to memory of 1308	2788	winver.exe	20
PID 2788 wrote to memory of 1352	2788	winver.exe	21
PID 2788 wrote to memory of 796	2788	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1220

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1308

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1352
- C:\Users\Admin\AppData\Local\Temp\1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe
  "C:\Users\Admin\AppData\Local\Temp\1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Users\Admin\AppData\Local\Temp\1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe
    "C:\Users\Admin\AppData\Local\Temp\1893174c97d41e73feb1962371eef41299e9a27f76cb3634c2922d3bdfd6dbac.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - 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:2788

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:796

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/796-22-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/796-31-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/796-32-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1220-28-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1220-29-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1220-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1308-30-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1308-17-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1352-3-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1352-27-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1352-8-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1352-20-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1352-10-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1352-4-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/2788-26-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2788-25-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2788-9-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2788-5-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2788-7-0x0000000000281000-0x0000000000282000-memory.dmp

Filesize
4KB

Download
memory/2788-11-0x0000000077BD0000-0x0000000077D79000-memory.dmp

Filesize
1.7MB

Download
memory/2788-38-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2896-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download