tinba | 7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068d

General

Target

7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe
Size

237KB
MD5

526e794d945bb707d7b3959db4b310f0
SHA1

3e9eb05811eb73c70a08f3a2ec7417bd05ccdad7
SHA256

7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068d
SHA512

72d34207c06a6585306004354dcb9ba49bdcaaf7a9f90b000b89e94293ee04b527cc3acd1b65f61904db8d9e54492d1abb442d867689c1fbdef0ca2575680756
SSDEEP

6144:zA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:zATuTAnKGwUAWVycQqgj

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\C141750C = "C:\\Users\\Admin\\AppData\\Roaming\\C141750C\\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	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe
2616	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2616	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2616	1860	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe	28
PID 1860 wrote to memory of 2616	1860	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe	28
PID 1860 wrote to memory of 2616	1860	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe	28
PID 1860 wrote to memory of 2616	1860	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe	28
PID 1860 wrote to memory of 2616	1860	7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe	28
PID 2616 wrote to memory of 1212	2616	winver.exe	21
PID 2616 wrote to memory of 1120	2616	winver.exe	19
PID 2616 wrote to memory of 1180	2616	winver.exe	20
PID 2616 wrote to memory of 1212	2616	winver.exe	21
PID 2616 wrote to memory of 1692	2616	winver.exe	23
PID 2616 wrote to memory of 1860	2616	winver.exe	27

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⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe
  "C:\Users\Admin\AppData\Local\Temp\7f8ac953172b05bce59c0c263499f9945afe9bbbd72e53646e5cf7723d7e068dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:2616

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1692

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/1120-26-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1180-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1212-27-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1212-6-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1212-15-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1692-18-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/1692-29-0x0000000002310000-0x0000000002316000-memory.dmp

Filesize
24KB

Download
memory/1860-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2616-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2616-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2616-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads