tinba | 0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923

General

Target

0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe
Size

225KB
MD5

a0ac58ea02b61e2ebd1fa26369724d20
SHA1

ce2ad3534b13dd9bd0c0a9d2cb827fc78d3467a9
SHA256

0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923
SHA512

ea972ce3382db01498a34f29f3a406d12e104c92ae587264f11ab07d32954847aa77aa0253648bbed72a53d93e25d880403774b9bb016069fd4c761ea824fef6
SSDEEP

6144:+A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:+ATuTAnKGwUAW3ycQqgf

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\3AA18351 = "C:\\Users\\Admin\\AppData\\Roaming\\3AA18351\\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	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe
2684	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2684	winver.exe
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1168	Explorer.EXE
1168	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 2684	776	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe	31
PID 776 wrote to memory of 2684	776	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe	31
PID 776 wrote to memory of 2684	776	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe	31
PID 776 wrote to memory of 2684	776	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe	31
PID 776 wrote to memory of 2684	776	0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe	31
PID 2684 wrote to memory of 1168	2684	winver.exe	20
PID 2684 wrote to memory of 1072	2684	winver.exe	18
PID 2684 wrote to memory of 1140	2684	winver.exe	19
PID 2684 wrote to memory of 1168	2684	winver.exe	20
PID 2684 wrote to memory of 1756	2684	winver.exe	23
PID 2684 wrote to memory of 776	2684	winver.exe	29

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1140

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1168
- C:\Users\Admin\AppData\Local\Temp\0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe
  "C:\Users\Admin\AppData\Local\Temp\0f33aacbdb2e9cceebc470190443a4325c2a254d825eaaa070279cda3dd7f923N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:776
- - 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:2684

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1756

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/776-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1072-28-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1072-9-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1140-12-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1140-26-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-1-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1168-6-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1168-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/1168-15-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1756-18-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1756-29-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/2684-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2684-23-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/2684-31-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads