tinba | 11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b

General

Target

11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe
Size

237KB
MD5

5f03a81a0b4fcf480a8847f5a2b5ec94
SHA1

c94d195c20b36737f16c15dd04688a134b8ef0e6
SHA256

11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b
SHA512

135a2af9cda069c8dd15a7d531ea895b1935787796b6f287ff7b6200790bda8b8a2022c7ed9fb3dd296d7a4cf2f398a3403ef94fd2202f21b6004b8dbf69a683
SSDEEP

6144:LA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYA:LATuTAnKGwUAWVycQqgR

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\54AAE990 = "C:\\Users\\Admin\\AppData\\Roaming\\54AAE990\\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	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe
2800	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2800	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2800	2032	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe	31
PID 2032 wrote to memory of 2800	2032	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe	31
PID 2032 wrote to memory of 2800	2032	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe	31
PID 2032 wrote to memory of 2800	2032	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe	31
PID 2032 wrote to memory of 2800	2032	11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe	31
PID 2800 wrote to memory of 1272	2800	winver.exe	21
PID 2800 wrote to memory of 1124	2800	winver.exe	19
PID 2800 wrote to memory of 1176	2800	winver.exe	20
PID 2800 wrote to memory of 1272	2800	winver.exe	21
PID 2800 wrote to memory of 1228	2800	winver.exe	23
PID 2800 wrote to memory of 2032	2800	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe
  "C:\Users\Admin\AppData\Local\Temp\11a96780798a9bf8cc8618b8335164a6c5f6f324f8d4bf1187d561c790a8941b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - 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:2800

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1228

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/1124-29-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1124-11-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1176-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1228-20-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1228-28-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1272-1-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1272-17-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/1272-3-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1272-6-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1272-27-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download
memory/2032-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2800-25-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2800-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2800-31-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads