tinba | eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1

General

Target

eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe
Size

225KB
MD5

9ad7a831c942439606c450dd8ff3b21d
SHA1

24bd33a0dfb372aaec2e8a4717e9fd25c070c44c
SHA256

eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1
SHA512

d0ff42ecce6f4faf5876bb6ac44e47ea45271b7c1eadb9e374debe2fedcbdc60c7c14a0a61e3fee77c744c33458e8d65a62f1694e633158f449cc1f3317c00cf
SSDEEP

6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:xATuTAnKGwUAW3ycQqgV

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\D580B882 = "C:\\Users\\Admin\\AppData\\Roaming\\D580B882\\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	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe
2624	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2624	winver.exe
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2624	2148	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe	31
PID 2148 wrote to memory of 2624	2148	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe	31
PID 2148 wrote to memory of 2624	2148	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe	31
PID 2148 wrote to memory of 2624	2148	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe	31
PID 2148 wrote to memory of 2624	2148	eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe	31
PID 2624 wrote to memory of 1256	2624	winver.exe	21
PID 2624 wrote to memory of 1120	2624	winver.exe	19
PID 2624 wrote to memory of 1196	2624	winver.exe	20
PID 2624 wrote to memory of 1256	2624	winver.exe	21
PID 2624 wrote to memory of 860	2624	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1196

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1256
- C:\Users\Admin\AppData\Local\Temp\eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe
  "C:\Users\Admin\AppData\Local\Temp\eb7b5e9087bacd2c9c7574f3d6e6b36f3151af0a8d0522400a54f86818bf07d1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:2624

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:860

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/860-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/860-26-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1120-27-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1120-11-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1196-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1256-1-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1256-17-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1256-3-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1256-25-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1256-6-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/2148-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2624-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2624-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2624-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads