tinba | ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9e

General

Target

ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe
Size

45KB
MD5

f80602409ef49b7cd98eebffe3b10eb0
SHA1

415fc1a9556803ccae235877ba8fae2667246d61
SHA256

ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9e
SHA512

029e06c899975836882b24727c3e00913c93489a1cac87ef3816f1ec9666bde7fb91d84bd641a9e25d6022a65d4dc46ebf3f852acf87d6ec319304149c88a88f
SSDEEP

768:mhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2t:qsWE9N5dFu53dsniQaB/xZ14n7zIF+qR

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\97280BE2 = "C:\\Users\\Admin\\AppData\\Roaming\\97280BE2\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3668-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	3404	WerFault.exe	83

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	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3404	winver.exe
3404	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3588	Explorer.EXE
Token: SeCreatePagefilePrivilege	3588	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3404	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 3404	3668	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	83
PID 3668 wrote to memory of 3404	3668	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	83
PID 3668 wrote to memory of 3404	3668	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	83
PID 3668 wrote to memory of 3404	3668	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	83
PID 3404 wrote to memory of 3588	3404	winver.exe	56
PID 3404 wrote to memory of 2488	3404	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2488

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3588
- C:\Users\Admin\AppData\Local\Temp\ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe
  "C:\Users\Admin\AppData\Local\Temp\ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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:3404
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 352
      4⤵
      Program crash
      PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3404 -ip 3404
1⤵
PID:4132

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2488-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2488-13-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3404-5-0x00000000777C2000-0x00000000777C3000-memory.dmp

Filesize
4KB

Download
memory/3404-14-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3404-11-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3404-7-0x00007FF8754D0000-0x00007FF8756C5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-2-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3588-6-0x00007FF87556D000-0x00007FF87556E000-memory.dmp

Filesize
4KB

Download
memory/3588-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/3668-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3668-9-0x0000000002260000-0x0000000002C60000-memory.dmp

Filesize
10.0MB

Download
memory/3668-4-0x0000000002260000-0x0000000002C60000-memory.dmp

Filesize
10.0MB

Download
memory/3668-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3668-1-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads