tinba | 5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0

General

Target

5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe
Size

225KB
MD5

6e58c7ddff695bb43aa4ba823b6b92a0
SHA1

020b2c70b619e67b2b3a67cab8ffcf5db98cbfb9
SHA256

5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0
SHA512

803db95aaf5541e3f41f1c2e09dc6e9dd3c8f42afb7a6a6d8c00b668ea7094098c5f1a75ede1e07929fd1bd90cf918ee00ecdd533b3a4a313062a7db9da90e16
SSDEEP

6144:7A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:7ATuTAnKGwUAW3ycQqgf

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\F1E8F87E = "C:\\Users\\Admin\\AppData\\Roaming\\F1E8F87E\\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	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe
2600	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2600	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2600	2268	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	31
PID 2268 wrote to memory of 2600	2268	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	31
PID 2268 wrote to memory of 2600	2268	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	31
PID 2268 wrote to memory of 2600	2268	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	31
PID 2268 wrote to memory of 2600	2268	5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe	31
PID 2600 wrote to memory of 1196	2600	winver.exe	21
PID 2600 wrote to memory of 1072	2600	winver.exe	18
PID 2600 wrote to memory of 1132	2600	winver.exe	19
PID 2600 wrote to memory of 1196	2600	winver.exe	21
PID 2600 wrote to memory of 280	2600	winver.exe	25
PID 2600 wrote to memory of 2268	2600	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1132

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe
  "C:\Users\Admin\AppData\Local\Temp\5bf1926f1d96319243febf64c6e94eecd2d100e612bb5c724fc74c164e07bbb0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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:2600

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:280

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/280-29-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/280-18-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1072-28-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/1072-9-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/1132-12-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1132-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-15-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-27-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/2268-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2600-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2600-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2600-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads