tinba | e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e

General

Target

e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe
Size

45KB
MD5

a23101d39d1c17423c9e889a0e77b1fe
SHA1

95ac78074c82a9c393d1d09f98e4b0cbfd8c05e1
SHA256

e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e
SHA512

26524e9f445181269639c3f5f63864bfee379ddf42bd69cc21937e4cbcdf2da51160ed7ffb5b500d45bddf146754f0f3702d923f895287c329e5c4ce779ad0b2
SSDEEP

768:ChP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:usWE9N5dFu53dsniQaB/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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\729A6E5A = "C:\\Users\\Admin\\AppData\\Roaming\\729A6E5A\\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/2140-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4980	692	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	e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
692	winver.exe
692	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
692	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3440	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 692	2140	e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe	85
PID 2140 wrote to memory of 692	2140	e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe	85
PID 2140 wrote to memory of 692	2140	e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe	85
PID 2140 wrote to memory of 692	2140	e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe	85
PID 692 wrote to memory of 3440	692	winver.exe	56
PID 692 wrote to memory of 2620	692	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3440
- C:\Users\Admin\AppData\Local\Temp\e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe
  "C:\Users\Admin\AppData\Local\Temp\e705d48ff883c7c13fc74031d653211cbd4043989af58636f6213b4e3e109e1e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - 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:692
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 352
      4⤵
      Program crash
      PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 692 -ip 692
1⤵
PID:4960

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/692-12-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download
memory/692-15-0x0000000002A20000-0x0000000002A26000-memory.dmp

Filesize
24KB

Download
memory/692-5-0x0000000077B62000-0x0000000077B63000-memory.dmp

Filesize
4KB

Download
memory/692-7-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

Filesize
2.0MB

Download
memory/2140-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/2140-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2140-4-0x0000000002310000-0x0000000002D10000-memory.dmp

Filesize
10.0MB

Download
memory/2140-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2620-17-0x00007FF9BBDF0000-0x00007FF9BBDF1000-memory.dmp

Filesize
4KB

Download
memory/2620-14-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3440-2-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/3440-10-0x00007FF9BBE00000-0x00007FF9BBE01000-memory.dmp

Filesize
4KB

Download
memory/3440-6-0x00007FF9BBC6D000-0x00007FF9BBC6E000-memory.dmp

Filesize
4KB

Download
memory/3440-3-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads