tinba | cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 16:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe
Size

45KB
MD5

1a8833caddac2a77e2ce22fb85b770c0
SHA1

d39ea3698a6d74b69457a3d549999cc752de8a30
SHA256

cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3
SHA512

41c093e3d500974d14802609baf1d54558df3a0e82ef1c049e5eca83133560ce6949d32a67cfe8f6008957404c86cf1a431f50eb03e7a376894b4b9fc1569822
SSDEEP

768:ChP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:usWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\316EEA6F = "C:\\Users\\Admin\\AppData\\Roaming\\316EEA6F\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe
2160	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2160	winver.exe
1100	Explorer.EXE
1100	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1100	Explorer.EXE
1100	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2160	2076	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe	29
PID 2076 wrote to memory of 2160	2076	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe	29
PID 2076 wrote to memory of 2160	2076	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe	29
PID 2076 wrote to memory of 2160	2076	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe	29
PID 2076 wrote to memory of 2160	2076	cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe	29
PID 2160 wrote to memory of 1100	2160	winver.exe	20
PID 2160 wrote to memory of 1028	2160	winver.exe	17
PID 2160 wrote to memory of 1044	2160	winver.exe	18
PID 2160 wrote to memory of 1100	2160	winver.exe	20
PID 2160 wrote to memory of 1324	2160	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1028

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1044

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1100
- C:\Users\Admin\AppData\Local\Temp\cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe
  "C:\Users\Admin\AppData\Local\Temp\cf6afb60f0274695c2a787248fa1fff64d89f7f0c6d9bb24a98505b62c8c97a3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - 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:2160

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1324

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/1028-19-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1028-20-0x0000000077021000-0x0000000077022000-memory.dmp

Filesize
4KB

Download
memory/1044-23-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1044-29-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1100-4-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1100-3-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1100-2-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1100-25-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1100-10-0x0000000077021000-0x0000000077022000-memory.dmp

Filesize
4KB

Download
memory/1100-32-0x0000000002560000-0x0000000002566000-memory.dmp

Filesize
24KB

Download
memory/1324-31-0x0000000077021000-0x0000000077022000-memory.dmp

Filesize
4KB

Download
memory/1324-30-0x0000000001C10000-0x0000000001C16000-memory.dmp

Filesize
24KB

Download
memory/2076-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2076-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2076-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2076-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2076-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2160-28-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2160-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2160-7-0x00000000771D0000-0x00000000771D1000-memory.dmp

Filesize
4KB

Download
memory/2160-8-0x00000000771CF000-0x00000000771D0000-memory.dmp

Filesize
4KB

Download
memory/2160-9-0x00000000771CF000-0x00000000771D1000-memory.dmp

Filesize
8KB

Download
memory/2160-11-0x0000000076FD0000-0x0000000077179000-memory.dmp

Filesize
1.7MB

Download
memory/2160-37-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download