tinba | 71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33a

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 23:07

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General

Target

71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe
Size

52KB
MD5

47039deb96b6294554340802a7ae9390
SHA1

e28f7ba0ba317b42b0f78f78c1f84d5dbb9cf08d
SHA256

71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33a
SHA512

cc9b6eed98721ce7e9f69064c88c3e1a128c950677868763217f85bb8c73738cd36aa35c943ba82f63b3067bfb494a08e7ccf2d329f689c08292d3cc913972ec
SSDEEP

768:wFJINdDJbjHM+XczWsTtNtS4FOycALGBTg8WLxHUUnGgVPs6FjJl9Jh:OI31jJsJNNr6boUSGgVPsWL9Jh

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\06098FF9 = "C:\\Users\\Admin\\AppData\\Roaming\\06098FF9\\bin.exe"	winver.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe
1760	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1760	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1760	2176	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe	31
PID 2176 wrote to memory of 1760	2176	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe	31
PID 2176 wrote to memory of 1760	2176	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe	31
PID 2176 wrote to memory of 1760	2176	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe	31
PID 2176 wrote to memory of 1760	2176	71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe	31
PID 1760 wrote to memory of 1224	1760	winver.exe	21
PID 1760 wrote to memory of 1124	1760	winver.exe	19
PID 1760 wrote to memory of 1176	1760	winver.exe	20
PID 1760 wrote to memory of 1224	1760	winver.exe	21
PID 1760 wrote to memory of 1264	1760	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1224
- C:\Users\Admin\AppData\Local\Temp\71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe
  "C:\Users\Admin\AppData\Local\Temp\71118f1120353a76263434044b151595319a72c7df3a64b6da19ddb7e9f2b33aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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:1760

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1264

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/1124-27-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1176-19-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/1176-25-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1224-9-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/1224-21-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1224-28-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1224-2-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1224-3-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/1264-24-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1264-29-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1264-30-0x0000000077BA1000-0x0000000077BA2000-memory.dmp

Filesize
4KB

Download
memory/1760-10-0x0000000077B50000-0x0000000077CF9000-memory.dmp

Filesize
1.7MB

Download
memory/1760-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1760-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1760-6-0x0000000077D50000-0x0000000077D51000-memory.dmp

Filesize
4KB

Download
memory/1760-7-0x0000000077D4F000-0x0000000077D50000-memory.dmp

Filesize
4KB

Download
memory/1760-8-0x0000000077D4F000-0x0000000077D51000-memory.dmp

Filesize
8KB

Download
memory/2176-12-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2176-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2176-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2176-4-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download