tinba | 7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/10/2024, 15:26

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General

Target

7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe
Size

98KB
MD5

3ae543ffc1d6913762948dfe9d12eed0
SHA1

2339103ca1f72b9a6702448a6e347f3129bf2496
SHA256

7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9
SHA512

f9e5d3a01b921105a93d50d5e753ba5ec04f9cae7eeebc069f5aca870af564e4157519e9f6b2d704bbbaed5edec42dc4c9ac9b0e52cc1cc991ec6300fd12d8d2
SSDEEP

768:o+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:o+mFM2HXKZgi9Iksu+XM57ipeq9JF

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
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\BED338F2 = "C:\\Users\\Admin\\AppData\\Roaming\\BED338F2\\bin.exe"	winver.exe

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	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe
2412	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2412	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2412	2924	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe	31
PID 2924 wrote to memory of 2412	2924	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe	31
PID 2924 wrote to memory of 2412	2924	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe	31
PID 2924 wrote to memory of 2412	2924	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe	31
PID 2924 wrote to memory of 2412	2924	7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe	31
PID 2412 wrote to memory of 1184	2412	winver.exe	21
PID 2412 wrote to memory of 1108	2412	winver.exe	19
PID 2412 wrote to memory of 1156	2412	winver.exe	20
PID 2412 wrote to memory of 1184	2412	winver.exe	21
PID 2412 wrote to memory of 2032	2412	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe
  "C:\Users\Admin\AppData\Local\Temp\7430d44a3efa1068b4c7914c14808fcb95cd2f43e05ac29e9b223828fc808ff9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2924
- - 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:2412

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2032

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/1108-23-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1108-24-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1108-25-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1156-27-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1156-18-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1184-9-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1184-30-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1184-20-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/2032-28-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/2032-29-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/2032-22-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/2412-6-0x0000000077B20000-0x0000000077B21000-memory.dmp

Filesize
4KB

Download
memory/2412-10-0x0000000077920000-0x0000000077AC9000-memory.dmp

Filesize
1.7MB

Download
memory/2412-8-0x0000000077B1F000-0x0000000077B21000-memory.dmp

Filesize
8KB

Download
memory/2412-7-0x0000000077B1F000-0x0000000077B20000-memory.dmp

Filesize
4KB

Download
memory/2412-5-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2412-31-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2412-36-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2924-12-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2924-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2924-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2924-4-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download