tinba | 7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288b

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/10/2024, 22:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe
Size

98KB
MD5

baee96294a43fb7000e81b1666b33e00
SHA1

bf89fb1a65fd0de899bd0e8f852756019453d214
SHA256

7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288b
SHA512

b144b6f45ece0458dc748acb9fcce4b7b16d5cc93d0af7621e77f6f9f56775e4912a0592b9cc10c64baa63fa07bd3c378fb00ee225e6879a92ef1e168a0625ce
SSDEEP

768:R+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:R+mFM2HXKZgi9Iksu+XM57ipeq9JF

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\5141E9D0 = "C:\\Users\\Admin\\AppData\\Roaming\\5141E9D0\\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	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe
2492	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2492	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2492	2932	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe	31
PID 2932 wrote to memory of 2492	2932	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe	31
PID 2932 wrote to memory of 2492	2932	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe	31
PID 2932 wrote to memory of 2492	2932	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe	31
PID 2932 wrote to memory of 2492	2932	7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe	31
PID 2492 wrote to memory of 1200	2492	winver.exe	21
PID 2492 wrote to memory of 1080	2492	winver.exe	18
PID 2492 wrote to memory of 1136	2492	winver.exe	19
PID 2492 wrote to memory of 1200	2492	winver.exe	21
PID 2492 wrote to memory of 356	2492	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe
  "C:\Users\Admin\AppData\Local\Temp\7e724d151cbb3777bd9ae781194e3559dbed011e86b4cd919ca619c828a7288bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2492

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:356

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

Loading Replay Monitor...

Downloads

memory/356-28-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/356-27-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/356-23-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1080-30-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1136-24-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1136-26-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1136-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1136-19-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077711000-0x0000000077712000-memory.dmp

Filesize
4KB

Download
memory/1200-21-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1200-29-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000024E0000-0x00000000024E6000-memory.dmp

Filesize
24KB

Download
memory/2492-7-0x00000000778BF000-0x00000000778C0000-memory.dmp

Filesize
4KB

Download
memory/2492-8-0x00000000778BF000-0x00000000778C1000-memory.dmp

Filesize
8KB

Download
memory/2492-10-0x00000000776C0000-0x0000000077869000-memory.dmp

Filesize
1.7MB

Download
memory/2492-6-0x00000000778C0000-0x00000000778C1000-memory.dmp

Filesize
4KB

Download
memory/2492-5-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2492-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2492-36-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2932-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2932-4-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download
memory/2932-12-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download
memory/2932-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download