tinba | 67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99

General

Target

67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe
Size

610KB
MD5

7870afe148cebb19609af4b35ea293f0
SHA1

d966c8c3d07857f22b44e999a9958409336f24ae
SHA256

67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99
SHA512

2c333f0e5312f0dc7d6f971933aab630096d0f97911fd59633618bfeb8c85cf958a7301c145c6eb2ed88638e725cf80b4212a87d2d56b14faff0036b23a57425
SSDEEP

12288:vATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:1T+KjUdQqboyyWoK1NGqzuhb

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\0F02256E = "C:\\Users\\Admin\\AppData\\Roaming\\0F02256E\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe
2832	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2832	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2832	1640	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe	31
PID 1640 wrote to memory of 2832	1640	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe	31
PID 1640 wrote to memory of 2832	1640	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe	31
PID 1640 wrote to memory of 2832	1640	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe	31
PID 1640 wrote to memory of 2832	1640	67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe	31
PID 2832 wrote to memory of 1108	2832	winver.exe	20
PID 2832 wrote to memory of 1036	2832	winver.exe	17
PID 2832 wrote to memory of 1052	2832	winver.exe	18
PID 2832 wrote to memory of 1108	2832	winver.exe	20
PID 2832 wrote to memory of 1664	2832	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1036

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1052

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1108
- C:\Users\Admin\AppData\Local\Temp\67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe
  "C:\Users\Admin\AppData\Local\Temp\67b67bebc5f6ac0bca3fddac5d5b3b8cb55cf677c0510df0012afe4dd269ab99N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1640
- - 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:2832

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1036-24-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1036-11-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1052-14-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1052-27-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1108-1-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1108-17-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1108-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1108-6-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1108-25-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1640-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1664-20-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1664-26-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/2832-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2832-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2832-29-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads