tinba | d818ec7418c89c1059649344ed9126d2c7fea0a4321bb2475a444d00f3c53e10

General

Target

eb3188dd2eb528024972299518098d90N.exe
Size

225KB
MD5

eb3188dd2eb528024972299518098d90
SHA1

01ffd60add03f8eddb48df558afaa3911d165b2f
SHA256

d818ec7418c89c1059649344ed9126d2c7fea0a4321bb2475a444d00f3c53e10
SHA512

43eed2147fd5369d5238ddbc4bfeab916d69caf233453873ccb8450c70d6858490507b5d9fa2c2f95e506ba3a918840d518b1fd521b37d90264ba696bb9cf74e
SSDEEP

6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\1498B84D = "C:\\Users\\Admin\\AppData\\Roaming\\1498B84D\\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	eb3188dd2eb528024972299518098d90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe
2720	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2720	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2720	2320	eb3188dd2eb528024972299518098d90N.exe	29
PID 2320 wrote to memory of 2720	2320	eb3188dd2eb528024972299518098d90N.exe	29
PID 2320 wrote to memory of 2720	2320	eb3188dd2eb528024972299518098d90N.exe	29
PID 2320 wrote to memory of 2720	2320	eb3188dd2eb528024972299518098d90N.exe	29
PID 2320 wrote to memory of 2720	2320	eb3188dd2eb528024972299518098d90N.exe	29
PID 2720 wrote to memory of 1388	2720	winver.exe	20
PID 2720 wrote to memory of 1308	2720	winver.exe	18
PID 2720 wrote to memory of 1352	2720	winver.exe	19
PID 2720 wrote to memory of 1388	2720	winver.exe	20
PID 2720 wrote to memory of 1232	2720	winver.exe	24
PID 2720 wrote to memory of 2320	2720	winver.exe	28

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1308

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1352

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\eb3188dd2eb528024972299518098d90N.exe
  "C:\Users\Admin\AppData\Local\Temp\eb3188dd2eb528024972299518098d90N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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:2720

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1232

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1232-18-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/1232-29-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/1308-26-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1308-9-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1352-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1352-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1388-15-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1388-27-0x0000000002A30000-0x0000000002A36000-memory.dmp

Filesize
24KB

Download
memory/2320-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2720-23-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2720-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2720-31-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads