tinba | 9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e

General

Target

9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe
Size

45KB
MD5

35119ed1366029c6e592e1d8fc4365ee
SHA1

100b9662a33714f00956119870add4c8e2b689bd
SHA256

9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e
SHA512

fe5510f70e89c91d6c9f2ad277bbcadcf728049445ab9e87922dbc1cb6c5b2bac6b628bdc9f0acb16a0c7f66d703148a0be954a73d26bd4ed0804d31b2d8fe6e
SSDEEP

768:XhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2X:xsWE9N5dFu53dsniQaB/xZ14n7zIF+qD

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6B7A18D0 = "C:\\Users\\Admin\\AppData\\Roaming\\6B7A18D0\\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/2024-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
460	860	WerFault.exe	85

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	9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
860	winver.exe
860	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
860	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 860	2024	9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe	85
PID 2024 wrote to memory of 860	2024	9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe	85
PID 2024 wrote to memory of 860	2024	9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe	85
PID 2024 wrote to memory of 860	2024	9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe	85
PID 860 wrote to memory of 3444	860	winver.exe	56
PID 860 wrote to memory of 3028	860	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3028

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Users\Admin\AppData\Local\Temp\9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe
  "C:\Users\Admin\AppData\Local\Temp\9da040c8ab1afbcec53fc9210e82da11a7eb176f969602ea7fd3b9acbc444f7e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - 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:860
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 352
      4⤵
      Program crash
      PID:460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 860 -ip 860
1⤵
PID:676

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/860-5-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/860-15-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download
memory/860-11-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download
memory/860-7-0x00007FFFA91F0000-0x00007FFFA93E5000-memory.dmp

Filesize
2.0MB

Download
memory/2024-9-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/2024-4-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/2024-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2024-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2024-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3028-13-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/3028-14-0x00007FFFA928D000-0x00007FFFA928E000-memory.dmp

Filesize
4KB

Download
memory/3028-16-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/3444-6-0x00007FFFA928D000-0x00007FFFA928E000-memory.dmp

Filesize
4KB

Download
memory/3444-2-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/3444-3-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads