tinba | 6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 05:31

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General

Target

6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe
Size

45KB
MD5

6b463a4d38b631a54e21729fb60c12ea
SHA1

88fbaa22da4fa5299ecb95a58d053bc947457387
SHA256

6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba
SHA512

8a85eafa73c23fb435edfaf7c3df7273cc28ec5cc26c6b75257478480d51c3f29db72d00e4ab8e4186a00cb4c891f742623a16cf83130b9d06e77602ecf7dcf9
SSDEEP

768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:7sWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

Score

10^/10

tinba banker discovery persistence trojan upx

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\0BA2DD17 = "C:\\Users\\Admin\\AppData\\Roaming\\0BA2DD17\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/800-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe
2588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2588	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2588	800	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe	31
PID 800 wrote to memory of 2588	800	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe	31
PID 800 wrote to memory of 2588	800	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe	31
PID 800 wrote to memory of 2588	800	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe	31
PID 800 wrote to memory of 2588	800	6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe	31
PID 2588 wrote to memory of 1176	2588	winver.exe	21
PID 2588 wrote to memory of 1040	2588	winver.exe	17
PID 2588 wrote to memory of 1096	2588	winver.exe	19
PID 2588 wrote to memory of 1176	2588	winver.exe	21
PID 2588 wrote to memory of 1796	2588	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1040

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe
  "C:\Users\Admin\AppData\Local\Temp\6510f08051fee06439c00f67d3cf519a3a4846f0ca5c230378d86ebb6d8e41ba.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - 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:2588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1796

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/800-5-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/800-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/800-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/800-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp

Filesize
10.0MB

Download
memory/800-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1040-28-0x0000000077CF1000-0x0000000077CF2000-memory.dmp

Filesize
4KB

Download
memory/1040-27-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1096-29-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1096-21-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1176-23-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1176-10-0x0000000077CF1000-0x0000000077CF2000-memory.dmp

Filesize
4KB

Download
memory/1176-31-0x00000000025D0000-0x00000000025D6000-memory.dmp

Filesize
24KB

Download
memory/1176-3-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1176-4-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1176-2-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1796-26-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1796-30-0x0000000077CF1000-0x0000000077CF2000-memory.dmp

Filesize
4KB

Download
memory/1796-32-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/2588-11-0x0000000077CA0000-0x0000000077E49000-memory.dmp

Filesize
1.7MB

Download
memory/2588-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2588-7-0x0000000077EA0000-0x0000000077EA1000-memory.dmp

Filesize
4KB

Download
memory/2588-8-0x0000000077E9F000-0x0000000077EA0000-memory.dmp

Filesize
4KB

Download
memory/2588-9-0x0000000077E9F000-0x0000000077EA1000-memory.dmp

Filesize
8KB

Download
memory/2588-33-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2588-38-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download