tinba | 1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0

General

Target

1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe
Size

610KB
MD5

2568ee8f4f3585ef5040209ea6c19016
SHA1

fae719be94fbcd89ab4790633b7648e206788a95
SHA256

1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0
SHA512

47e766268b65b666a7a468d3263849cf0b8cb0c95d0e0fc8c040511407ae6d77e7d29fb36198eecad938a7a070546d2fb5a1e4d2a67436abb1bbda01d010b094
SSDEEP

12288:ZATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+E:bT+KjUdQqboyyWoK1NGqzuhJ

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\0432C935 = "C:\\Users\\Admin\\AppData\\Roaming\\0432C935\\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	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe
2628	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2628	winver.exe
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2628	2844	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	31
PID 2844 wrote to memory of 2628	2844	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	31
PID 2844 wrote to memory of 2628	2844	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	31
PID 2844 wrote to memory of 2628	2844	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	31
PID 2844 wrote to memory of 2628	2844	1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe	31
PID 2628 wrote to memory of 1192	2628	winver.exe	21
PID 2628 wrote to memory of 1112	2628	winver.exe	19
PID 2628 wrote to memory of 1152	2628	winver.exe	20
PID 2628 wrote to memory of 1192	2628	winver.exe	21
PID 2628 wrote to memory of 848	2628	winver.exe	23
PID 2628 wrote to memory of 2844	2628	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192
- C:\Users\Admin\AppData\Local\Temp\1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe
  "C:\Users\Admin\AppData\Local\Temp\1e39573e30db15aab15b100bbba2fddf828415d89212483aa51c0cf1504470d0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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:2628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:848

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/848-28-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/848-18-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/1112-31-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1112-9-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1152-12-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1152-30-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1192-15-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1192-1-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-6-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1192-29-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/2628-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2628-33-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2844-21-0x0000000000050000-0x0000000000056000-memory.dmp

Filesize
24KB

Download
memory/2844-27-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads