tinba | 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36a

General

Target

352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
Size

225KB
MD5

34a1e741a91b5a05fbc9137f4c7aa9c0
SHA1

c38ba435c66d69ac986b1ad448191db774a4fc68
SHA256

352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36a
SHA512

2df2d24fc18d247d66c81126ec74471e88f215f10db0898319d1f516f41ccae8023d486ae061711654ab5ccda2d7dc642aad35d8a2028dc6371eade348a12b87
SSDEEP

6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqgf

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\B644E10D = "C:\\Users\\Admin\\AppData\\Roaming\\B644E10D\\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	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe
2900	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2900	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2900	2460	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe	29
PID 2460 wrote to memory of 2900	2460	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe	29
PID 2460 wrote to memory of 2900	2460	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe	29
PID 2460 wrote to memory of 2900	2460	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe	29
PID 2460 wrote to memory of 2900	2460	352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe	29
PID 2900 wrote to memory of 1204	2900	winver.exe	20
PID 2900 wrote to memory of 1104	2900	winver.exe	18
PID 2900 wrote to memory of 1168	2900	winver.exe	19
PID 2900 wrote to memory of 1204	2900	winver.exe	20
PID 2900 wrote to memory of 1628	2900	winver.exe	22
PID 2900 wrote to memory of 2460	2900	winver.exe	28

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
  "C:\Users\Admin\AppData\Local\Temp\352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2460
- - 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:2900

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1628

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/1104-26-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1104-10-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1168-13-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1168-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/1204-16-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/1204-6-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/1204-27-0x0000000002930000-0x0000000002936000-memory.dmp

Filesize
24KB

Download
memory/1628-19-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/1628-28-0x00000000022A0000-0x00000000022A6000-memory.dmp

Filesize
24KB

Download
memory/2460-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2900-24-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2900-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2900-31-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads