tinba | 66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 16:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe
Size

45KB
MD5

7191e4b45c968c428a3fc7014aec7f10
SHA1

0b0031bf174b686e57d16b4d6e98afee1169f0fb
SHA256

66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2
SHA512

5c88cdf9ba59baed1669d0d96450500e6c784cee0c4eaf03d880847efe53dbe3efc3237347aa1fab930aaef04d6e138c3eb8c2fd7ddb2ef8c08270885589db9d
SSDEEP

768:vhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:5sWE9N5dFu53dsniQaB/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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\49FA6595 = "C:\\Users\\Admin\\AppData\\Roaming\\49FA6595\\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/2088-0-0x0000000000400000-0x000000000041D000-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	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe
2060	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2060	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2060	2088	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe	32
PID 2088 wrote to memory of 2060	2088	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe	32
PID 2088 wrote to memory of 2060	2088	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe	32
PID 2088 wrote to memory of 2060	2088	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe	32
PID 2088 wrote to memory of 2060	2088	66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe	32
PID 2060 wrote to memory of 1200	2060	winver.exe	21
PID 2060 wrote to memory of 1116	2060	winver.exe	19
PID 2060 wrote to memory of 1160	2060	winver.exe	20
PID 2060 wrote to memory of 1200	2060	winver.exe	21
PID 2060 wrote to memory of 1432	2060	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe
  "C:\Users\Admin\AppData\Local\Temp\66b84eb1e53cef6d922519816a7624823bd70657c07d96795b62150e84d3d7a2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - 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:2060

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1432

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/1116-24-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1116-25-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1160-27-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1160-19-0x0000000002090000-0x0000000002096000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/1200-4-0x00000000025C0000-0x00000000025C6000-memory.dmp

Filesize
24KB

Download
memory/1200-30-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1200-21-0x0000000002570000-0x0000000002576000-memory.dmp

Filesize
24KB

Download
memory/1432-23-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/1432-28-0x0000000001BA0000-0x0000000001BA6000-memory.dmp

Filesize
24KB

Download
memory/1432-29-0x0000000077C91000-0x0000000077C92000-memory.dmp

Filesize
4KB

Download
memory/2060-11-0x0000000077C40000-0x0000000077DE9000-memory.dmp

Filesize
1.7MB

Download
memory/2060-26-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2060-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2060-7-0x0000000077E40000-0x0000000077E41000-memory.dmp

Filesize
4KB

Download
memory/2060-8-0x0000000077E3F000-0x0000000077E40000-memory.dmp

Filesize
4KB

Download
memory/2060-9-0x0000000077E3F000-0x0000000077E41000-memory.dmp

Filesize
8KB

Download
memory/2060-35-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2088-13-0x0000000001C90000-0x0000000002690000-memory.dmp

Filesize
10.0MB

Download
memory/2088-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2088-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2088-5-0x0000000001C90000-0x0000000002690000-memory.dmp

Filesize
10.0MB

Download
memory/2088-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download