tinba | 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24

General

Target

928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
Size

225KB
MD5

6d2369498ca981a27e0937ce24dbdd15
SHA1

73fcfa545c6e66c28bce052550b2cac1936c3bd4
SHA256

928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24
SHA512

56802fbc78157c900fe22f678e38528b4a960ea351c2f7600e64707b66ebdbb6b6c146ee42cc36ca67708063449e47485a9bc60a7211c6e94fbee722e079f9c2
SSDEEP

6144:YA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:YATuTAnKGwUAW3ycQqgt

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\AD379C84 = "C:\\Users\\Admin\\AppData\\Roaming\\AD379C84\\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	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe
2904	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2904	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2904	1968	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe	31
PID 1968 wrote to memory of 2904	1968	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe	31
PID 1968 wrote to memory of 2904	1968	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe	31
PID 1968 wrote to memory of 2904	1968	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe	31
PID 1968 wrote to memory of 2904	1968	928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe	31
PID 2904 wrote to memory of 1176	2904	winver.exe	21
PID 2904 wrote to memory of 1040	2904	winver.exe	17
PID 2904 wrote to memory of 1096	2904	winver.exe	19
PID 2904 wrote to memory of 1176	2904	winver.exe	21
PID 2904 wrote to memory of 1796	2904	winver.exe	25
PID 2904 wrote to memory of 1968	2904	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1040

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
  "C:\Users\Admin\AppData\Local\Temp\928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - 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:2904

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1796

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/1040-11-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1040-29-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1096-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1096-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1176-6-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1176-17-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1176-1-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000002D80000-0x0000000002D86000-memory.dmp

Filesize
24KB

Download
memory/1176-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1796-20-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1796-28-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1968-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2904-25-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2904-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2904-31-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads