tinba | 697d37ba4461728e282f2a826de1d8195bd6b94abb4abd4c0dd209fe4d61d5f2

General

Target

7d7bbc012a46508b6e8bf063bc60b5f0N.exe
Size

225KB
MD5

7d7bbc012a46508b6e8bf063bc60b5f0
SHA1

4581c3108512a6b6631bbb2956d84416c69e1ae9
SHA256

697d37ba4461728e282f2a826de1d8195bd6b94abb4abd4c0dd209fe4d61d5f2
SHA512

60e502796d06729b848d7947e25895b705d2d334ee72b3d5324c465a118889eac39860b0fcae81e9db5fd4280a690d3c9dde8d1d4424bf592a3486ea26aede37
SSDEEP

6144:SA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:SATuTAnKGwUAW3ycQqgf

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

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-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\ECF1E932 = "C:\\Users\\Admin\\AppData\\Roaming\\ECF1E932\\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	7d7bbc012a46508b6e8bf063bc60b5f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe
3060	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3060	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3060	624	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	30
PID 624 wrote to memory of 3060	624	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	30
PID 624 wrote to memory of 3060	624	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	30
PID 624 wrote to memory of 3060	624	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	30
PID 624 wrote to memory of 3060	624	7d7bbc012a46508b6e8bf063bc60b5f0N.exe	30
PID 3060 wrote to memory of 1248	3060	winver.exe	21
PID 3060 wrote to memory of 1120	3060	winver.exe	19
PID 3060 wrote to memory of 1180	3060	winver.exe	20
PID 3060 wrote to memory of 1248	3060	winver.exe	21
PID 3060 wrote to memory of 1640	3060	winver.exe	25

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:1248
- C:\Users\Admin\AppData\Local\Temp\7d7bbc012a46508b6e8bf063bc60b5f0N.exe
  "C:\Users\Admin\AppData\Local\Temp\7d7bbc012a46508b6e8bf063bc60b5f0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - 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:3060

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1640

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/624-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1120-11-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1120-24-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1248-25-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1248-6-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1248-17-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1640-20-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/1640-27-0x0000000001E40000-0x0000000001E46000-memory.dmp

Filesize
24KB

Download
memory/3060-4-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/3060-23-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3060-29-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads