tinba | 577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 08:31

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General

Target

577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe
Size

34KB
MD5

178b826a6b8c913d6462ba84748c9d2a
SHA1

90e99fd37a164b4d308c6d1b4d30ab4a78af801f
SHA256

577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1
SHA512

702d5b3081f3b7beed226a91f28d0e67d4c7e3deea324ba23a58ddfa35b668d6f5e8245d1c90427f316b9282746d1d150d0cfe5f77883c6aede38b170963dcef
SSDEEP

768:Mp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9Ji:MpYoX58z1uirL98xMWnT0OQ9Ji

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\285F851A = "C:\\Users\\Admin\\AppData\\Roaming\\285F851A\\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/2384-0-0x0000000000400000-0x0000000000417000-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	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe
696	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
696	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 696	2384	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe	31
PID 2384 wrote to memory of 696	2384	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe	31
PID 2384 wrote to memory of 696	2384	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe	31
PID 2384 wrote to memory of 696	2384	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe	31
PID 2384 wrote to memory of 696	2384	577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe	31
PID 696 wrote to memory of 1188	696	winver.exe	21
PID 696 wrote to memory of 1048	696	winver.exe	17
PID 696 wrote to memory of 1112	696	winver.exe	19
PID 696 wrote to memory of 1188	696	winver.exe	21
PID 696 wrote to memory of 1772	696	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe
  "C:\Users\Admin\AppData\Local\Temp\577051e5764910b6f18d528013165a720356112dd338698280a76e7b2a6e24d1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - 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:696

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1772

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/696-9-0x000000007762F000-0x0000000077631000-memory.dmp

Filesize
8KB

Download
memory/696-38-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/696-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/696-7-0x0000000077630000-0x0000000077631000-memory.dmp

Filesize
4KB

Download
memory/696-33-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/696-11-0x0000000077430000-0x00000000775D9000-memory.dmp

Filesize
1.7MB

Download
memory/696-8-0x000000007762F000-0x0000000077630000-memory.dmp

Filesize
4KB

Download
memory/1048-31-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1112-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1112-28-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1112-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1188-10-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1188-4-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1188-23-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1188-32-0x0000000002CF0000-0x0000000002CF6000-memory.dmp

Filesize
24KB

Download
memory/1772-30-0x0000000077481000-0x0000000077482000-memory.dmp

Filesize
4KB

Download
memory/1772-29-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1772-26-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/2384-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2384-13-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2384-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2384-5-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/2384-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download