tinba | 9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1f

General

Target

9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe
Size

225KB
MD5

6714f52e23e7a4f3f8b37284fb9a2640
SHA1

c1578fecda296ffed17b007895b46e3d33655cbe
SHA256

9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1f
SHA512

d25b60214976d870799ed685a65adfa60a0dbd8b33be9a6b1cb90a5d3a88086770df07ce3d58b441b48a387922e503c89e7f06eaf0bb5c2229258e6514e27c0a
SSDEEP

6144:aA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:aATuTAnKGwUAW3ycQqgf

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\FAC0A61A = "C:\\Users\\Admin\\AppData\\Roaming\\FAC0A61A\\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	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2780	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2780	1820	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	30
PID 1820 wrote to memory of 2780	1820	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	30
PID 1820 wrote to memory of 2780	1820	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	30
PID 1820 wrote to memory of 2780	1820	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	30
PID 1820 wrote to memory of 2780	1820	9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe	30
PID 2780 wrote to memory of 1388	2780	winver.exe	21
PID 2780 wrote to memory of 1252	2780	winver.exe	19
PID 2780 wrote to memory of 1340	2780	winver.exe	20
PID 2780 wrote to memory of 1388	2780	winver.exe	21
PID 2780 wrote to memory of 1508	2780	winver.exe	25
PID 2780 wrote to memory of 1820	2780	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1252

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe
  "C:\Users\Admin\AppData\Local\Temp\9b44e18ff314b32ce449570eab919dcec0658cf497459ed2e5a06b97829d0a1fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - 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:2780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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/1252-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1252-26-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1340-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1340-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1388-6-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1388-17-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1388-28-0x0000000001DC0000-0x0000000001DC6000-memory.dmp

Filesize
24KB

Download
memory/1388-1-0x0000000001DB0000-0x0000000001DB6000-memory.dmp

Filesize
24KB

Download
memory/1508-20-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1508-29-0x00000000022C0000-0x00000000022C6000-memory.dmp

Filesize
24KB

Download
memory/1820-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2780-4-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2780-31-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads