tinba | 9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56de

General

Target

9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
Size

237KB
MD5

84a99961b40a5c18f579295f5c36dd50
SHA1

f967e3e42d596accf43de8969add738b18ef6439
SHA256

9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56de
SHA512

3025747d6039a33de51d6a449cd5e28a8182d61962ae78615f46f9b441d0e9b08f6488ef40baa27ffd11b766a5280098a1ea4bf787038cc6114eab7726e687f5
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:uATuTAnKGwUAWVycQqgr

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\DFCBFA27 = "C:\\Users\\Admin\\AppData\\Roaming\\DFCBFA27\\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	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe
2776	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2776	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2776	2532	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	31
PID 2532 wrote to memory of 2776	2532	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	31
PID 2532 wrote to memory of 2776	2532	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	31
PID 2532 wrote to memory of 2776	2532	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	31
PID 2532 wrote to memory of 2776	2532	9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe	31
PID 2776 wrote to memory of 1192	2776	winver.exe	21
PID 2776 wrote to memory of 1072	2776	winver.exe	18
PID 2776 wrote to memory of 1156	2776	winver.exe	20
PID 2776 wrote to memory of 1192	2776	winver.exe	21
PID 2776 wrote to memory of 316	2776	winver.exe	25
PID 2776 wrote to memory of 2532	2776	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe
  "C:\Users\Admin\AppData\Local\Temp\9f74c1d2e7a249dab34487b1572118b45a939e85c202d158cb96847d1afd56deN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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:2776

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/316-27-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/316-18-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1072-29-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1072-9-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1156-12-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1156-28-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1192-15-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1192-26-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/2532-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2776-23-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2776-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2776-31-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads