tinba | 22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1

General

Target

22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe
Size

225KB
MD5

3c854b10130dd3fa1a37b0db20d9c74b
SHA1

74808c49dc7f2533cc67d762d862b16bf339b7ad
SHA256

22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1
SHA512

8affd4e1e591ee6507e1e40f230adc08819c1495e6547c185fd85ae82aceb18b4c33570e3f9cd3892f62ff59d26ae9eb18aef69c51fff49d8aff32433f3481c0
SSDEEP

6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:IATuTAnKGwUAW3ycQqgF

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\6BD54593 = "C:\\Users\\Admin\\AppData\\Roaming\\6BD54593\\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	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2828	1144	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe	31
PID 1144 wrote to memory of 2828	1144	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe	31
PID 1144 wrote to memory of 2828	1144	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe	31
PID 1144 wrote to memory of 2828	1144	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe	31
PID 1144 wrote to memory of 2828	1144	22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe	31
PID 2828 wrote to memory of 1200	2828	winver.exe	21
PID 2828 wrote to memory of 1120	2828	winver.exe	19
PID 2828 wrote to memory of 1168	2828	winver.exe	20
PID 2828 wrote to memory of 1200	2828	winver.exe	21
PID 2828 wrote to memory of 2040	2828	winver.exe	23
PID 2828 wrote to memory of 1144	2828	winver.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe
  "C:\Users\Admin\AppData\Local\Temp\22048b7b07541567c3651cf2758d835f6e9b4fc26b2b75c42ee678cebf19c2b1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2040

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/1120-29-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1120-9-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1144-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1168-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1200-15-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/1200-6-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1200-27-0x0000000002E70000-0x0000000002E76000-memory.dmp

Filesize
24KB

Download
memory/2040-18-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/2040-28-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/2828-23-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2828-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2828-31-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads