tinba | a60a5b19a7b112fff00dd842bc7caf55bb52d1186b116fee80deb93e5c0a2c37

General

Target

727a39f25d6a72fcfa83f0da7066ab10N.exe
Size

237KB
MD5

727a39f25d6a72fcfa83f0da7066ab10
SHA1

2ba3e23edbebe51ed645be45ec1c348b92fbc7f2
SHA256

a60a5b19a7b112fff00dd842bc7caf55bb52d1186b116fee80deb93e5c0a2c37
SHA512

d7abb59480ec21b1a1eab5be17d0edec764928df0f9aabf7e848b56da841e8374813a7874b63f0922b96f5fb769f2313942656af1766dae86375137f6716c60f
SSDEEP

6144:2A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:2ATuTAnKGwUAWVycQqgj

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\6C0DC69C = "C:\\Users\\Admin\\AppData\\Roaming\\6C0DC69C\\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	727a39f25d6a72fcfa83f0da7066ab10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe
2892	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2892	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2892	2352	727a39f25d6a72fcfa83f0da7066ab10N.exe	31
PID 2352 wrote to memory of 2892	2352	727a39f25d6a72fcfa83f0da7066ab10N.exe	31
PID 2352 wrote to memory of 2892	2352	727a39f25d6a72fcfa83f0da7066ab10N.exe	31
PID 2352 wrote to memory of 2892	2352	727a39f25d6a72fcfa83f0da7066ab10N.exe	31
PID 2352 wrote to memory of 2892	2352	727a39f25d6a72fcfa83f0da7066ab10N.exe	31
PID 2892 wrote to memory of 1192	2892	winver.exe	21
PID 2892 wrote to memory of 1100	2892	winver.exe	19
PID 2892 wrote to memory of 1148	2892	winver.exe	20
PID 2892 wrote to memory of 1192	2892	winver.exe	21
PID 2892 wrote to memory of 1244	2892	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1148

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\727a39f25d6a72fcfa83f0da7066ab10N.exe
  "C:\Users\Admin\AppData\Local\Temp\727a39f25d6a72fcfa83f0da7066ab10N.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:2892

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1244

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/1100-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1100-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1148-26-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1148-14-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002490000-0x0000000002496000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/1244-20-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/1244-27-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2892-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2892-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2892-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads