tinba | 36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0e

General

Target

36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe
Size

610KB
MD5

ea985b3fbca8c40e7bfba5aa8c158e80
SHA1

a37d630681d7b16b597a8038d611c8e81865061e
SHA256

36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0e
SHA512

98a269ea1b1eb82ba162d455c0b6446c342fb27b68b4e323cb8b00951326b663b44a0829385db49b0daaa54f06ae27e7f45c797ceb104e8373c94f4fa19a316c
SSDEEP

12288:JATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:LT+KjUdQqboyyWoK1NGqzuhz

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\5E0F022B = "C:\\Users\\Admin\\AppData\\Roaming\\5E0F022B\\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	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2544	2112	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	30
PID 2112 wrote to memory of 2544	2112	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	30
PID 2112 wrote to memory of 2544	2112	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	30
PID 2112 wrote to memory of 2544	2112	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	30
PID 2112 wrote to memory of 2544	2112	36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe	30
PID 2544 wrote to memory of 1260	2544	winver.exe	21
PID 2544 wrote to memory of 1128	2544	winver.exe	19
PID 2544 wrote to memory of 1184	2544	winver.exe	20
PID 2544 wrote to memory of 1260	2544	winver.exe	21
PID 2544 wrote to memory of 1544	2544	winver.exe	25
PID 2544 wrote to memory of 2112	2544	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\36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe
  "C:\Users\Admin\AppData\Local\Temp\36d37318b55aa179470464430012642e33f141c0b67f1d37cdcbfe03917b3c0eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - 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:2544

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

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Downloads

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1184-28-0x0000000001E20000-0x0000000001E26000-memory.dmp

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

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

Filesize
24KB

Download
memory/1260-27-0x0000000002510000-0x0000000002516000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/1544-18-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1544-29-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/2112-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2544-4-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2544-23-0x0000000001B20000-0x0000000001B26000-memory.dmp

Filesize
24KB

Download
memory/2544-31-0x0000000001B20000-0x0000000001B26000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads