tinba | 24de2ecc32ea6b53430084771f000ff50fb1d53b3cee1a5c68d1ecaff0418bd2

General

Target

980836cd4ef2e452cdb1efc01bc92640N.exe
Size

225KB
MD5

980836cd4ef2e452cdb1efc01bc92640
SHA1

0ccd5e8ba606c93cbbd40a664d40e87a78be365a
SHA256

24de2ecc32ea6b53430084771f000ff50fb1d53b3cee1a5c68d1ecaff0418bd2
SHA512

27f87aa77eaeb7c65ca1a0d6fc400697a462a0aded1b9d643d4fa37bd209b5c71e7fa2e48ac1b6d606723cac889d323da894794201933c3826dc2ce51ffb3d23
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:KATuTAnKGwUAW3ycQqgf

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\82F00FFB = "C:\\Users\\Admin\\AppData\\Roaming\\82F00FFB\\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	980836cd4ef2e452cdb1efc01bc92640N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 3052	2704	980836cd4ef2e452cdb1efc01bc92640N.exe	31
PID 2704 wrote to memory of 3052	2704	980836cd4ef2e452cdb1efc01bc92640N.exe	31
PID 2704 wrote to memory of 3052	2704	980836cd4ef2e452cdb1efc01bc92640N.exe	31
PID 2704 wrote to memory of 3052	2704	980836cd4ef2e452cdb1efc01bc92640N.exe	31
PID 2704 wrote to memory of 3052	2704	980836cd4ef2e452cdb1efc01bc92640N.exe	31
PID 3052 wrote to memory of 1204	3052	winver.exe	21
PID 3052 wrote to memory of 1116	3052	winver.exe	19
PID 3052 wrote to memory of 1172	3052	winver.exe	20
PID 3052 wrote to memory of 1204	3052	winver.exe	21
PID 3052 wrote to memory of 944	3052	winver.exe	25
PID 3052 wrote to memory of 2704	3052	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\980836cd4ef2e452cdb1efc01bc92640N.exe
  "C:\Users\Admin\AppData\Local\Temp\980836cd4ef2e452cdb1efc01bc92640N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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:3052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:944

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/944-29-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

Download
memory/944-20-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1172-14-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1204-17-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002B00000-0x0000000002B06000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/2704-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3052-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3052-4-0x00000000000A0000-0x00000000000A6000-memory.dmp

Filesize
24KB

Download
memory/3052-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads