tinba | 6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31ee

General

Target

6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
Size

610KB
MD5

9f6b02630293fd7548160d914608ef90
SHA1

7aae5c2dff3ef15c22f8a8d6a61a0e7ab0ac3fd8
SHA256

6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31ee
SHA512

915cc56f7dd06c8287c837132029543f003872a0f9943988a6c61f2e9668dc36e8eab45f7fc8690a772a67374ab97d9a3ee8bf9d624066a4d85f980aa8ff62e0
SSDEEP

12288:9ATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:nT+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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\FC6EF7E9 = "C:\\Users\\Admin\\AppData\\Roaming\\FC6EF7E9\\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	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.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 10 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2736	2280	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	31
PID 2280 wrote to memory of 2736	2280	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	31
PID 2280 wrote to memory of 2736	2280	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	31
PID 2280 wrote to memory of 2736	2280	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	31
PID 2280 wrote to memory of 2736	2280	6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe	31
PID 2736 wrote to memory of 1200	2736	winver.exe	21
PID 2736 wrote to memory of 1088	2736	winver.exe	18
PID 2736 wrote to memory of 1172	2736	winver.exe	20
PID 2736 wrote to memory of 1200	2736	winver.exe	21
PID 2736 wrote to memory of 1864	2736	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe
  "C:\Users\Admin\AppData\Local\Temp\6cb1195277c9ff86534fe6748705a06ad60db0b53a3810e55a7b86bb5d0f31eeN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - 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:1864

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/1088-25-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1088-11-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-24-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1200-17-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1864-20-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1864-26-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/2280-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2736-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2736-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2736-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads