tinba | 7a02a3772a32065053ef458c5c5889089c1c66a58a321b1e064518de955382d2

General

Target

87f90bd9f935cdd87a6356eeb2efac80N.exe
Size

225KB
MD5

87f90bd9f935cdd87a6356eeb2efac80
SHA1

9acd0ee25456fed6649901a4134ec56b71f0e020
SHA256

7a02a3772a32065053ef458c5c5889089c1c66a58a321b1e064518de955382d2
SHA512

19a6d9af2977abfc92b25e76c3257423aa02c8aff0546b5dff40d44ab7e68b73c7b008c425955c64dea5e0c99112e6dd0325e9362a5ac72be7ff29ebe9ee34ed
SSDEEP

6144:3A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:3ATuTAnKGwUAW3ycQqgf

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\652203AA = "C:\\Users\\Admin\\AppData\\Roaming\\652203AA\\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	87f90bd9f935cdd87a6356eeb2efac80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe
2928	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2928	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2928	2280	87f90bd9f935cdd87a6356eeb2efac80N.exe	31
PID 2280 wrote to memory of 2928	2280	87f90bd9f935cdd87a6356eeb2efac80N.exe	31
PID 2280 wrote to memory of 2928	2280	87f90bd9f935cdd87a6356eeb2efac80N.exe	31
PID 2280 wrote to memory of 2928	2280	87f90bd9f935cdd87a6356eeb2efac80N.exe	31
PID 2280 wrote to memory of 2928	2280	87f90bd9f935cdd87a6356eeb2efac80N.exe	31
PID 2928 wrote to memory of 1196	2928	winver.exe	21
PID 2928 wrote to memory of 1116	2928	winver.exe	19
PID 2928 wrote to memory of 1164	2928	winver.exe	20
PID 2928 wrote to memory of 1196	2928	winver.exe	21
PID 2928 wrote to memory of 1672	2928	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\87f90bd9f935cdd87a6356eeb2efac80N.exe
  "C:\Users\Admin\AppData\Local\Temp\87f90bd9f935cdd87a6356eeb2efac80N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - 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:2928

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1672

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/1116-24-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1164-14-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1164-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1672-20-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1672-27-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/2280-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2928-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2928-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2928-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads