tinba | caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38

General

Target

caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe
Size

225KB
MD5

95b325e592433f1c06a268885f7958d0
SHA1

5e09f94c8a7ad56f6a2e5b1f5241e076e3995d8c
SHA256

caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38
SHA512

f2304d6c81062cab06d1ed2617c238f80d83ad7ce69219a5aaf2533ac883cf84d805c2cd24d292bf6e4f492693d7375ffd49c02c229c7445c116692db58d4bd1
SSDEEP

6144:XA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:XATuTAnKGwUAW3ycQqg1

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\78D1123D = "C:\\Users\\Admin\\AppData\\Roaming\\78D1123D\\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	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe
2712	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2712	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2712	2052	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe	31
PID 2052 wrote to memory of 2712	2052	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe	31
PID 2052 wrote to memory of 2712	2052	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe	31
PID 2052 wrote to memory of 2712	2052	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe	31
PID 2052 wrote to memory of 2712	2052	caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe	31
PID 2712 wrote to memory of 1244	2712	winver.exe	21
PID 2712 wrote to memory of 1120	2712	winver.exe	19
PID 2712 wrote to memory of 1180	2712	winver.exe	20
PID 2712 wrote to memory of 1244	2712	winver.exe	21
PID 2712 wrote to memory of 1676	2712	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe
  "C:\Users\Admin\AppData\Local\Temp\caacd9abf0af060124a9e71c9a940fa216b87d07517dbc33455522096a3cbe38N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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:2712

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/1120-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1120-11-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1244-17-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/1244-24-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/1676-20-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/1676-27-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2052-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2712-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2712-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads