tinba | c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5

Analysis

max time kernel
117s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 00:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe
Size

88KB
MD5

55be9691663455182269794004264b80
SHA1

d22bd4685fbfc5af126f9937b6a18f4c922aaeef
SHA256

c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5
SHA512

9fd332caa2839293e6eadc9008043d957d39f03c111ea70f56a1b0b3450aaa6eb7f474bc7a11ece6100ba74392a2b53e7fc372886bcf86c8c7a2eaa15bce019e
SSDEEP

1536:0z44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsN:0zvokZR/KM/ysjwqWsN

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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7F36E5FA = "C:\\Users\\Admin\\AppData\\Roaming\\7F36E5FA\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4916	5112	WerFault.exe	84

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	c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5112	winver.exe
5112	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5112	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 5112	3344	c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe	84
PID 3344 wrote to memory of 5112	3344	c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe	84
PID 3344 wrote to memory of 5112	3344	c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe	84
PID 3344 wrote to memory of 5112	3344	c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe	84
PID 5112 wrote to memory of 3464	5112	winver.exe	56
PID 5112 wrote to memory of 2944	5112	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2944

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464
- C:\Users\Admin\AppData\Local\Temp\c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe
  "C:\Users\Admin\AppData\Local\Temp\c429d9cfc1aec01fe5dd44710bad1b532374a25b8a537bbafca10cbeab4b32d5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3344
- - 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:5112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 352
      4⤵
      Program crash
      PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 5112
1⤵
PID:944

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/2944-12-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3344-0-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3344-3-0x00000000022D0000-0x0000000002CD0000-memory.dmp

Filesize
10.0MB

Download
memory/3344-8-0x00000000022D0000-0x0000000002CD0000-memory.dmp

Filesize
10.0MB

Download
memory/3344-7-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3464-2-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/3464-1-0x0000000002AE0000-0x0000000002AE6000-memory.dmp

Filesize
24KB

Download
memory/3464-5-0x00007FFD53F8D000-0x00007FFD53F8E000-memory.dmp

Filesize
4KB

Download
memory/5112-4-0x0000000076ED2000-0x0000000076ED3000-memory.dmp

Filesize
4KB

Download
memory/5112-6-0x00007FFD53EF0000-0x00007FFD540E5000-memory.dmp

Filesize
2.0MB

Download
memory/5112-10-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/5112-13-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download