tinba | 96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83fa

General

Target

96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe
Size

237KB
MD5

ff8cc1c6dbeaf0f0af4b023024d0f440
SHA1

b045e2e9c36503e92095396f58beaa01bc45618f
SHA256

96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83fa
SHA512

04a993ac9753228dffb067277cd74861795052a21c248d24f63b49b2fc2a5717beb94249198ee766e05f5457f96c5100e6d06ee82e7a016eb37c1f2805e93bd1
SSDEEP

6144:1A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:1ATuTAnKGwUAWVycQqgj

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\38133C65 = "C:\\Users\\Admin\\AppData\\Roaming\\38133C65\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe
2736	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2736	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2736	2052	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	30
PID 2052 wrote to memory of 2736	2052	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	30
PID 2052 wrote to memory of 2736	2052	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	30
PID 2052 wrote to memory of 2736	2052	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	30
PID 2052 wrote to memory of 2736	2052	96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe	30
PID 2736 wrote to memory of 1216	2736	winver.exe	21
PID 2736 wrote to memory of 1108	2736	winver.exe	19
PID 2736 wrote to memory of 1176	2736	winver.exe	20
PID 2736 wrote to memory of 1216	2736	winver.exe	21
PID 2736 wrote to memory of 1496	2736	winver.exe	23
PID 2736 wrote to memory of 2052	2736	winver.exe	27

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe
  "C:\Users\Admin\AppData\Local\Temp\96baa477ff3b1bb8ea8c126ae1482a5f0771a574a14e0953c9c30ea72b7a83faN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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:2736

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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/1108-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1108-11-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1216-1-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1216-17-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1216-6-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1216-27-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1496-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1496-29-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/2052-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2736-25-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2736-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2736-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads