tinba | 5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40

Analysis

max time kernel
110s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 14:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe
Size

110KB
MD5

18a9ba494965e9c92f3649d0a489d843
SHA1

a3bfdfa5b90cbf3f2a57234f5653419498524110
SHA256

5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40
SHA512

03c9489bce671f5f2100b4073f080c586020a283853321a3a3e2960286c739b2a7bb5eac6b3c6d1bdc76f07982dc10ae69e0d445d2432094e5925e27bf18f240
SSDEEP

1536:fiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Ew:fiyvRmDLs/ZrwWJjAqGcRJ2hw

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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B07AFC6E = "C:\\Users\\Admin\\AppData\\Roaming\\B07AFC6E\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3852-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4780	1548	WerFault.exe	83

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	5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	winver.exe
1548	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1548	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 1548	3852	5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe	83
PID 3852 wrote to memory of 1548	3852	5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe	83
PID 3852 wrote to memory of 1548	3852	5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe	83
PID 3852 wrote to memory of 1548	3852	5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe	83
PID 1548 wrote to memory of 3436	1548	winver.exe	56
PID 1548 wrote to memory of 2428	1548	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe
  "C:\Users\Admin\AppData\Local\Temp\5e2c4695696adef7e59317cdb95c3e6a811b681b7b6b67b5e4e067aa855ecf40.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3852
- - 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:1548
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 352
      4⤵
      Program crash
      PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
1⤵
PID:3588

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/1548-5-0x0000000076F62000-0x0000000076F63000-memory.dmp

Filesize
4KB

Download
memory/1548-14-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1548-11-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1548-7-0x00007FF819DD0000-0x00007FF819FC5000-memory.dmp

Filesize
2.0MB

Download
memory/2428-13-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3436-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3436-6-0x00007FF819E6D000-0x00007FF819E6E000-memory.dmp

Filesize
4KB

Download
memory/3436-2-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/3852-4-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/3852-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3852-9-0x0000000002340000-0x0000000002D40000-memory.dmp

Filesize
10.0MB

Download
memory/3852-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3852-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download