tinba | 913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067

General

Target

913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe
Size

610KB
MD5

305584a0ef468e6467001ea03f0b1d20
SHA1

1048a124a5a1dc36ca01bbe164f9220cafcd90bc
SHA256

913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067
SHA512

dd260a7a005069a11d61853ad31e6f7979b7ee39b750080aef56e48cda8f0e24766408ac546e8ee7f2b0af62ed6c5c45e1d7887b1f0f29277f3fe50217fc88f4
SSDEEP

12288:XATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:dT+KjUdQqboyyWoK1NGqzuhj

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\CA314D97 = "C:\\Users\\Admin\\AppData\\Roaming\\CA314D97\\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	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2928	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2928	2600	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	31
PID 2600 wrote to memory of 2928	2600	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	31
PID 2600 wrote to memory of 2928	2600	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	31
PID 2600 wrote to memory of 2928	2600	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	31
PID 2600 wrote to memory of 2928	2600	913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe	31
PID 2928 wrote to memory of 1192	2928	winver.exe	21
PID 2928 wrote to memory of 1100	2928	winver.exe	19
PID 2928 wrote to memory of 1156	2928	winver.exe	20
PID 2928 wrote to memory of 1192	2928	winver.exe	21
PID 2928 wrote to memory of 1388	2928	winver.exe	23
PID 2928 wrote to memory of 2600	2928	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe
  "C:\Users\Admin\AppData\Local\Temp\913dfcee5125676a394748b6f5fc2b5f570c4894beaf71c1944fd5d29a026067N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - 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:2928

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1388

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/1100-26-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1100-9-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1156-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1192-15-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1192-28-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1388-18-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1388-29-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/2600-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2928-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2928-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads