tinba | 946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a

General

Target

946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe
Size

225KB
MD5

c1a48ae089ea54f1b33a0b962ccba1a5
SHA1

195e90982a86fc33f33f9991a27a371ad0142d81
SHA256

946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a
SHA512

7c08ef9f020bf4b484d2755a23411a345fb17e1530ce4f5b82b50976ccac36f9dbe3e6ef60e1d58cf2d044fc12ee7f5bed6cbbf69945224e53ed594ce824d710
SSDEEP

6144:uA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:uATuTAnKGwUAW3ycQqgV

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\26CDE62B = "C:\\Users\\Admin\\AppData\\Roaming\\26CDE62B\\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	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe
2836	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2836	2352	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	31
PID 2352 wrote to memory of 2836	2352	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	31
PID 2352 wrote to memory of 2836	2352	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	31
PID 2352 wrote to memory of 2836	2352	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	31
PID 2352 wrote to memory of 2836	2352	946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe	31
PID 2836 wrote to memory of 1184	2836	winver.exe	21
PID 2836 wrote to memory of 1052	2836	winver.exe	17
PID 2836 wrote to memory of 1104	2836	winver.exe	19
PID 2836 wrote to memory of 1184	2836	winver.exe	21
PID 2836 wrote to memory of 884	2836	winver.exe	25
PID 2836 wrote to memory of 2352	2836	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1052

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe
  "C:\Users\Admin\AppData\Local\Temp\946305dcf8212b72610e9d526e424d303ef3a2ffeac6720903203e22d2ae0b4a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - 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:2836

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:884

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/884-20-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/884-29-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1052-27-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1052-11-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1104-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1104-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1184-6-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1184-26-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2836-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2836-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2836-31-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads