tinba | 160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070

General

Target

160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
Size

110KB
MD5

336ccf20427a25f041a57990b774dac0
SHA1

499d08c7316337f19e3876c8ea323e9557acbda4
SHA256

160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070
SHA512

d14af5995165931b5896e94559fc8d3808c29c36613f2895fd5438868045b49ba5e98aa7a3e9681316f5980dd5c8d008f6c458ba44dff6115d59932c755cc596
SSDEEP

1536:5iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:5iyvRmDLs/ZrwWJjAqGcRJ2hQ

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CE6B2DE4 = "C:\\Users\\Admin\\AppData\\Roaming\\CE6B2DE4\\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/2064-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	4568	WerFault.exe	84

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	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4568	winver.exe
4568	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4568	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 4568	2064	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	84
PID 2064 wrote to memory of 4568	2064	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	84
PID 2064 wrote to memory of 4568	2064	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	84
PID 2064 wrote to memory of 4568	2064	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	84
PID 4568 wrote to memory of 3428	4568	winver.exe	56
PID 4568 wrote to memory of 912	4568	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:912

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3428
- C:\Users\Admin\AppData\Local\Temp\160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
  "C:\Users\Admin\AppData\Local\Temp\160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - 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:4568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 352
      4⤵
      Program crash
      PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4568 -ip 4568
1⤵
PID:4324

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/912-14-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/912-16-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2064-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2064-4-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/2064-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2064-10-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/2064-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3428-2-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/3428-7-0x00007FFB2F0AD000-0x00007FFB2F0AE000-memory.dmp

Filesize
4KB

Download
memory/3428-3-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/4568-6-0x0000000077562000-0x0000000077563000-memory.dmp

Filesize
4KB

Download
memory/4568-5-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/4568-8-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

Filesize
2.0MB

Download
memory/4568-15-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads