tinba | 5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2b

General

Target

5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe
Size

225KB
MD5

7f14a6303eae9c3dd78d903b4ec23e30
SHA1

c9e0cf234a92083dc824c6d757b2c04f3f40b1e4
SHA256

5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2b
SHA512

012e4532410bda782c050292a4807aa8a50fd1039b09f7f222ea0644eab4d4c596aa8081ad42d2a1a21754f870f1368d78f423b480730c9e4da0a3bfcfbbf119
SSDEEP

6144:WA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:WATuTAnKGwUAW3ycQqgf

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\9C32E1E5 = "C:\\Users\\Admin\\AppData\\Roaming\\9C32E1E5\\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	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe
3020	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3020	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 3020	3056	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe	31
PID 3056 wrote to memory of 3020	3056	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe	31
PID 3056 wrote to memory of 3020	3056	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe	31
PID 3056 wrote to memory of 3020	3056	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe	31
PID 3056 wrote to memory of 3020	3056	5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe	31
PID 3020 wrote to memory of 1192	3020	winver.exe	21
PID 3020 wrote to memory of 1112	3020	winver.exe	19
PID 3020 wrote to memory of 1156	3020	winver.exe	20
PID 3020 wrote to memory of 1192	3020	winver.exe	21
PID 3020 wrote to memory of 1600	3020	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe
  "C:\Users\Admin\AppData\Local\Temp\5233689abc8601aa67d8ab222514f9c6b0c4daa04993813df28e37c7fab60a2bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - 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:3020

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1600

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/1112-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1112-11-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1156-14-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1156-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1192-17-0x0000000002760000-0x0000000002766000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002760000-0x0000000002766000-memory.dmp

Filesize
24KB

Download
memory/1600-20-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1600-27-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/3020-23-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3020-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/3020-29-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3056-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads