tinba | d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804fe

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 21:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe
Size

45KB
MD5

70dd7d3ae407e3a36a45ec736edce950
SHA1

e2488f2ed44610f1f676c9974f8a86636c120ecc
SHA256

d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804fe
SHA512

2506a1c3efdd28c6c3a05ef53aa4027c96e1fe0bf28a7873102fdb7374377aac8553ae51fa07a166bfe12183d9a60b6b186e4d15d3099e1606a70adc0d4d7b6f
SSDEEP

768:9hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:/sWE9N5dFu53dsniQaB/xZ14n7zIF+q7

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\294D4960 = "C:\\Users\\Admin\\AppData\\Roaming\\294D4960\\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/2756-0-0x0000000000400000-0x000000000041D000-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	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe
2216	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2216	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2216	2756	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe	32
PID 2756 wrote to memory of 2216	2756	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe	32
PID 2756 wrote to memory of 2216	2756	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe	32
PID 2756 wrote to memory of 2216	2756	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe	32
PID 2756 wrote to memory of 2216	2756	d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe	32
PID 2216 wrote to memory of 1124	2216	winver.exe	20
PID 2216 wrote to memory of 1048	2216	winver.exe	17
PID 2216 wrote to memory of 1056	2216	winver.exe	18
PID 2216 wrote to memory of 1124	2216	winver.exe	20
PID 2216 wrote to memory of 1472	2216	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:1056

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Users\Admin\AppData\Local\Temp\d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe
  "C:\Users\Admin\AppData\Local\Temp\d32ec633ce007a37158508387b11d6f76121dad3c00b2f9e4e98bdca506804feN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - 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:2216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1472

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/1048-28-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1048-27-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1056-19-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1056-29-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1124-10-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1124-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1124-4-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1124-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

Filesize
24KB

Download
memory/1124-21-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1124-24-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1472-23-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/1472-26-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1472-25-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/2216-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2216-11-0x0000000077AB0000-0x0000000077C59000-memory.dmp

Filesize
1.7MB

Download
memory/2216-9-0x0000000077CAF000-0x0000000077CB1000-memory.dmp

Filesize
8KB

Download
memory/2216-8-0x0000000077CAF000-0x0000000077CB0000-memory.dmp

Filesize
4KB

Download
memory/2216-7-0x0000000077CB0000-0x0000000077CB1000-memory.dmp

Filesize
4KB

Download
memory/2216-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2756-13-0x0000000001E00000-0x0000000002800000-memory.dmp

Filesize
10.0MB

Download
memory/2756-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2756-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2756-5-0x0000000001E00000-0x0000000002800000-memory.dmp

Filesize
10.0MB

Download
memory/2756-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download