tinba | bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670

General

Target

bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe
Size

237KB
MD5

07ec58f4bb7b3365dbda74d4cb40dd50
SHA1

7f0873db5d3d288c9b6b877be73a05493ccc8dc4
SHA256

bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670
SHA512

9e4f4618648d136f380c634e287e8ef0d0daba3be9f6ff43e576d319260e9cb3d8cc585a4d0c26593673453d9e88ab97555f93cd5d39510b8a0d445ea4a9a840
SSDEEP

6144:MA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:MATuTAnKGwUAWVycQqgj

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\42B7DBDA = "C:\\Users\\Admin\\AppData\\Roaming\\42B7DBDA\\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	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe
2968	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2968	2556	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe	31
PID 2556 wrote to memory of 2968	2556	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe	31
PID 2556 wrote to memory of 2968	2556	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe	31
PID 2556 wrote to memory of 2968	2556	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe	31
PID 2556 wrote to memory of 2968	2556	bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe	31
PID 2968 wrote to memory of 1188	2968	winver.exe	21
PID 2968 wrote to memory of 1080	2968	winver.exe	18
PID 2968 wrote to memory of 1160	2968	winver.exe	20
PID 2968 wrote to memory of 1188	2968	winver.exe	21
PID 2968 wrote to memory of 552	2968	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe
  "C:\Users\Admin\AppData\Local\Temp\bb9c09c4bdd50ec948d70f6cef36d05a295b658d69562de4cee66265c6472670N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - 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:2968

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:552

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/552-20-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/552-27-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/1080-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1080-24-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1160-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-17-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1188-6-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1188-25-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/2556-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2968-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2968-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2968-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads