tinba | 4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7

General

Target

4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe
Size

610KB
MD5

94a6b1aa591d70c9a8242d8880331d70
SHA1

cff9a793b6f24a1f85123aa27a9cd82f2abac429
SHA256

4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7
SHA512

cb3c31b3ccd4ea33fab69bb969ed9aa36aca378f3548b424e73f74faaf280f5507dea8e1deff776803a91f6e06fb29ff776fe879e2ce868e30aeded2c2dace41
SSDEEP

12288:uATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:AT+KjUdQqboyyWoK1NGqzuhT

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\33D182E6 = "C:\\Users\\Admin\\AppData\\Roaming\\33D182E6\\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	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe
2820	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2820	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2820	2268	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe	31
PID 2268 wrote to memory of 2820	2268	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe	31
PID 2268 wrote to memory of 2820	2268	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe	31
PID 2268 wrote to memory of 2820	2268	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe	31
PID 2268 wrote to memory of 2820	2268	4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe	31
PID 2820 wrote to memory of 1196	2820	winver.exe	21
PID 2820 wrote to memory of 1072	2820	winver.exe	18
PID 2820 wrote to memory of 1132	2820	winver.exe	19
PID 2820 wrote to memory of 1196	2820	winver.exe	21
PID 2820 wrote to memory of 280	2820	winver.exe	25

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\4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.exe
  "C:\Users\Admin\AppData\Local\Temp\4207808476f1a64000a1f043a4de709912afdfa6f66ac658f1ad4ac0624daab7N.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:2820

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

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Downloads

memory/280-24-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/280-20-0x0000000001D90000-0x0000000001D96000-memory.dmp

Filesize
24KB

Download
memory/1072-11-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/1072-26-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/1132-27-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1132-14-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1196-17-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1196-6-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/2268-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2820-23-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2820-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2820-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2820-29-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads