tinba | 223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342

General

Target

223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe
Size

225KB
MD5

15bdafcca64ce276b461f76259145cb0
SHA1

5ff04425191cae6b861401682cbdd4cb0d5ba1d7
SHA256

223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342
SHA512

1c81c9818252bf31ffdcaa51397ac0a4e6fdc6e2ce612e9aa1eb37e09790a53ffd4dbd20baee8fb903ccb05ad136276caf93d48df90fac6518be3ffac5cccd18
SSDEEP

6144:LA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:LATuTAnKGwUAW3ycQqgf

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\BCF32D13 = "C:\\Users\\Admin\\AppData\\Roaming\\BCF32D13\\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	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe
2808	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2808	1876	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe	30
PID 1876 wrote to memory of 2808	1876	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe	30
PID 1876 wrote to memory of 2808	1876	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe	30
PID 1876 wrote to memory of 2808	1876	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe	30
PID 1876 wrote to memory of 2808	1876	223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe	30
PID 2808 wrote to memory of 1260	2808	winver.exe	21
PID 2808 wrote to memory of 1128	2808	winver.exe	19
PID 2808 wrote to memory of 1184	2808	winver.exe	20
PID 2808 wrote to memory of 1260	2808	winver.exe	21
PID 2808 wrote to memory of 1544	2808	winver.exe	25
PID 2808 wrote to memory of 1876	2808	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260
- C:\Users\Admin\AppData\Local\Temp\223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe
  "C:\Users\Admin\AppData\Local\Temp\223e49465f19d7bf8da9d8371fdfcf5fb61496702d6ac2228e6065c9ea6e9342N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1876
- - 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:2808

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1544

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/1128-26-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1128-9-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1184-12-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

Download
memory/1260-6-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1260-1-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1260-28-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1260-3-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1260-15-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

Download
memory/1544-18-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1544-27-0x0000000001D50000-0x0000000001D56000-memory.dmp

Filesize
24KB

Download
memory/1876-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-23-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2808-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2808-31-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads