tinba | 206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfd

General

Target

206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
Size

88KB
MD5

6c54027bf047f352c933da90b9059050
SHA1

ca5dd26daaf2d8d7eb40edf81c4a2e9c4aa0d339
SHA256

206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfd
SHA512

9f30fa30ab4f5f58d28f2cc383b8872b90c898ecf5ebfaf69504a2292142bda629561e2db68e471d39abc64af1087429da3a99418f373a373c3590ccd422b119
SSDEEP

1536:Hz44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsN:HzvokZR/KM/ysjwqWsN

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8E9C5753 = "C:\\Users\\Admin\\AppData\\Roaming\\8E9C5753\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	1240	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	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1240	winver.exe
1240	winver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1240	winver.exe
3396	Explorer.EXE
3396	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3396	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 1240	4072	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	85
PID 4072 wrote to memory of 1240	4072	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	85
PID 4072 wrote to memory of 1240	4072	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	85
PID 4072 wrote to memory of 1240	4072	206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe	85
PID 1240 wrote to memory of 3396	1240	winver.exe	56
PID 1240 wrote to memory of 2972	1240	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2972

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3396
- C:\Users\Admin\AppData\Local\Temp\206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe
  "C:\Users\Admin\AppData\Local\Temp\206ff309f95a6578b9de5791a61547666522b03581b473fec9bb6a29d5bb4bfdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4072
- - 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:1240
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 352
      4⤵
      Program crash
      PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1240 -ip 1240
1⤵
PID:1960

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/1240-15-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/1240-4-0x0000000077D12000-0x0000000077D13000-memory.dmp

Filesize
4KB

Download
memory/1240-6-0x00007FF947ED0000-0x00007FF9480C5000-memory.dmp

Filesize
2.0MB

Download
memory/1240-12-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/2972-14-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/3396-10-0x00007FF9480E0000-0x00007FF9480E1000-memory.dmp

Filesize
4KB

Download
memory/3396-1-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3396-2-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/3396-5-0x00007FF947F6D000-0x00007FF947F6E000-memory.dmp

Filesize
4KB

Download
memory/3396-7-0x00007FF948100000-0x00007FF948101000-memory.dmp

Filesize
4KB

Download
memory/4072-3-0x0000000002230000-0x0000000002C30000-memory.dmp

Filesize
10.0MB

Download
memory/4072-9-0x0000000002230000-0x0000000002C30000-memory.dmp

Filesize
10.0MB

Download
memory/4072-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4072-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads