tinba | e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26

General

Target

e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
Size

45KB
MD5

32e292e1f5d8ac643efbd69077ff43e0
SHA1

612a77eca7de50f05f94415d526dc41b7be97fdd
SHA256

e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26
SHA512

71a13968330f3ee47b6ab2cf4b4a3673641e4c0ff11f479bf740509e711fdc539a04fe7d2b4c035e7d323c6a524d7800f572520a5d04ccaa73fbeab78760e83c
SSDEEP

768:3hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:RsWE9N5dFu53dsniQaB/xZ14n7zIF+qj

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\9ABB1360 = "C:\\Users\\Admin\\AppData\\Roaming\\9ABB1360\\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/4528-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	3116	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	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3116	winver.exe
3116	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3116	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3116	4528	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	84
PID 4528 wrote to memory of 3116	4528	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	84
PID 4528 wrote to memory of 3116	4528	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	84
PID 4528 wrote to memory of 3116	4528	e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe	84
PID 3116 wrote to memory of 3556	3116	winver.exe	56
PID 3116 wrote to memory of 2664	3116	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2664

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556
- C:\Users\Admin\AppData\Local\Temp\e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe
  "C:\Users\Admin\AppData\Local\Temp\e0af0f2c710bdabfaf37ddc00b6c2e1ee91165806b3979a2b15c04d27f40cf26N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4528
- - 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:3116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 356
      4⤵
      Program crash
      PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3116 -ip 3116
1⤵
PID:1928

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/2664-15-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/3116-9-0x00007FFE1F5D0000-0x00007FFE1F7C5000-memory.dmp

Filesize
2.0MB

Download
memory/3116-5-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3116-6-0x0000000077B52000-0x0000000077B53000-memory.dmp

Filesize
4KB

Download
memory/3116-16-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3556-2-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3556-3-0x0000000000E60000-0x0000000000E66000-memory.dmp

Filesize
24KB

Download
memory/3556-8-0x00007FFE1F66C000-0x00007FFE1F66D000-memory.dmp

Filesize
4KB

Download
memory/3556-7-0x00007FFE1F66D000-0x00007FFE1F66E000-memory.dmp

Filesize
4KB

Download
memory/4528-4-0x0000000002220000-0x0000000002C20000-memory.dmp

Filesize
10.0MB

Download
memory/4528-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4528-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4528-11-0x0000000002220000-0x0000000002C20000-memory.dmp

Filesize
10.0MB

Download
memory/4528-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads