tinba | 09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-10-2024 18:32

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General

Target

09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
Size

68KB
MD5

8d8b7029e14fcd3abbd08c9a15bdcb22
SHA1

bfd979ac671cb08e55891b0a3ff296755cb7d8ba
SHA256

09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01
SHA512

7df793ea1e89ab612c5e14284a91ce3f2c0b3566efb9c069bd069d63ac9bdbde1b919e65264857fe3ee19bf9e0a070b7bc19e0133f050f060cbdc006c49d38d5
SSDEEP

768:+waGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:+47urp3v23HSa0AMNyfQ1d2y4Z4P

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

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\0A9C954F = "C:\\Users\\Admin\\AppData\\Roaming\\0A9C954F\\bin.exe"	winver.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1152 wrote to memory of 1308	1152	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	30
PID 1308 wrote to memory of 2512	1308	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	31
PID 1308 wrote to memory of 2512	1308	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	31
PID 1308 wrote to memory of 2512	1308	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	31
PID 1308 wrote to memory of 2512	1308	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	31
PID 1308 wrote to memory of 2512	1308	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	31
PID 2512 wrote to memory of 1204	2512	winver.exe	21
PID 2512 wrote to memory of 1100	2512	winver.exe	19
PID 2512 wrote to memory of 1156	2512	winver.exe	20
PID 2512 wrote to memory of 1204	2512	winver.exe	21
PID 2512 wrote to memory of 1664	2512	winver.exe	25
PID 2512 wrote to memory of 1308	2512	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
  "C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
    "C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2512

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1100-17-0x0000000002090000-0x0000000002097000-memory.dmp

Filesize
28KB

Download
memory/1100-29-0x0000000002090000-0x0000000002097000-memory.dmp

Filesize
28KB

Download
memory/1100-30-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1152-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1152-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1156-32-0x0000000001F90000-0x0000000001F97000-memory.dmp

Filesize
28KB

Download
memory/1156-20-0x0000000001F90000-0x0000000001F97000-memory.dmp

Filesize
28KB

Download
memory/1204-6-0x0000000002610000-0x0000000002617000-memory.dmp

Filesize
28KB

Download
memory/1204-11-0x0000000002610000-0x0000000002617000-memory.dmp

Filesize
28KB

Download
memory/1204-13-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1204-7-0x0000000002610000-0x0000000002617000-memory.dmp

Filesize
28KB

Download
memory/1204-24-0x0000000002D80000-0x0000000002D87000-memory.dmp

Filesize
28KB

Download
memory/1204-31-0x0000000002D80000-0x0000000002D87000-memory.dmp

Filesize
28KB

Download
memory/1308-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1308-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/1664-34-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1664-33-0x0000000001E00000-0x0000000001E07000-memory.dmp

Filesize
28KB

Download
memory/1664-26-0x0000000001E00000-0x0000000001E07000-memory.dmp

Filesize
28KB

Download
memory/2512-8-0x0000000000320000-0x0000000000327000-memory.dmp

Filesize
28KB

Download
memory/2512-14-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2512-12-0x00000000005D0000-0x00000000005E6000-memory.dmp

Filesize
88KB

Download
memory/2512-10-0x00000000005D1000-0x00000000005D2000-memory.dmp

Filesize
4KB

Download