tinba | 9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/09/2024, 00:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
Size

152KB
MD5

89f1346f40546ccaa06adca349b30be8
SHA1

e454612ef88a5f41890fa7a5d95c46b945537129
SHA256

9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd
SHA512

7df3421389f90746297507ae11845a56df0ccbaa918d1ae8c5257a1da55f71b802b88205eaf669e8a5f6a7d459d07ddfa6b1f68a467ef0fad4bc5f0e0cc6007e
SSDEEP

1536:c6myQm5x9jSp42U/35fK6q+vMoGMaK9aWLwbOB0QQiz:Nn3Wy2w5fK6tvFt9aW+Ozfz

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\4CC8062F = "C:\\Users\\Admin\\AppData\\Roaming\\4CC8062F\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30

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	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2796	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2744 wrote to memory of 2820	2744	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	30
PID 2820 wrote to memory of 2796	2820	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	31
PID 2820 wrote to memory of 2796	2820	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	31
PID 2820 wrote to memory of 2796	2820	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	31
PID 2820 wrote to memory of 2796	2820	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	31
PID 2820 wrote to memory of 2796	2820	9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe	31
PID 2796 wrote to memory of 1208	2796	winver.exe	21
PID 2796 wrote to memory of 1120	2796	winver.exe	19
PID 2796 wrote to memory of 1180	2796	winver.exe	20
PID 2796 wrote to memory of 1208	2796	winver.exe	21
PID 2796 wrote to memory of 1896	2796	winver.exe	25
PID 2796 wrote to memory of 2820	2796	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
  "C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe
    "C:\Users\Admin\AppData\Local\Temp\9ed1ca5abc21900ace25a5c9150e29fcba7be1dfc69005177ef96bab882c83cd.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - 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:2796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1896

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

Loading Replay Monitor...

Downloads

memory/1120-26-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/1120-25-0x0000000001F90000-0x0000000001F97000-memory.dmp

Filesize
28KB

Download
memory/1120-14-0x0000000001F90000-0x0000000001F97000-memory.dmp

Filesize
28KB

Download
memory/1180-17-0x0000000000350000-0x0000000000357000-memory.dmp

Filesize
28KB

Download
memory/1180-27-0x0000000000350000-0x0000000000357000-memory.dmp

Filesize
28KB

Download
memory/1208-10-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/1208-28-0x0000000002B10000-0x0000000002B17000-memory.dmp

Filesize
28KB

Download
memory/1208-20-0x0000000002B10000-0x0000000002B17000-memory.dmp

Filesize
28KB

Download
memory/1208-3-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1208-7-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1208-4-0x0000000002B00000-0x0000000002B07000-memory.dmp

Filesize
28KB

Download
memory/1896-30-0x0000000077C11000-0x0000000077C12000-memory.dmp

Filesize
4KB

Download
memory/1896-29-0x0000000001EA0000-0x0000000001EA7000-memory.dmp

Filesize
28KB

Download
memory/1896-22-0x0000000001EA0000-0x0000000001EA7000-memory.dmp

Filesize
28KB

Download
memory/2796-5-0x00000000001A0000-0x00000000001A7000-memory.dmp

Filesize
28KB

Download
memory/2796-11-0x0000000077BC0000-0x0000000077D69000-memory.dmp

Filesize
1.7MB

Download
memory/2796-9-0x0000000000F10000-0x0000000000F26000-memory.dmp

Filesize
88KB

Download
memory/2796-8-0x0000000000F11000-0x0000000000F12000-memory.dmp

Filesize
4KB

Download
memory/2820-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download