tinba | 46ec72406e9f5a2dcbd598be4c75a18ca3889ff7be9aff7ee293dc40c7d1bd7e

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 01:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe
Size

160KB
MD5

83022f1503e02f8ec82985fb7e17ac61
SHA1

45afcb4fb66a4b096f4ecff8745ee41e72560cf3
SHA256

46ec72406e9f5a2dcbd598be4c75a18ca3889ff7be9aff7ee293dc40c7d1bd7e
SHA512

405840f8a2cee0f1988502bc67d7aa31b90c93f1927b294310534fcf218693cc2e27e5aa0a1f091ecc8d4d6fe23233cd639c60b6c9c5fdcac8eba28e7b067e71
SSDEEP

1536:iEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:pY+4MiIkLZJNAQ9J6v

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F2FF5963 = "C:\\Users\\Admin\\AppData\\Roaming\\F2FF5963\\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/1576-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4512	1548	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	JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.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	3356	Explorer.EXE
Token: SeCreatePagefilePrivilege	3356	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 1576 wrote to memory of 1548	1576	JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe	84
PID 1576 wrote to memory of 1548	1576	JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe	84
PID 1576 wrote to memory of 1548	1576	JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe	84
PID 1576 wrote to memory of 1548	1576	JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe	84
PID 1548 wrote to memory of 3356	1548	winver.exe	55
PID 1548 wrote to memory of 2672	1548	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2672

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3356
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83022f1503e02f8ec82985fb7e17ac61.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1576
- - 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:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
1⤵
PID:2116

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/1548-5-0x00000000776A2000-0x00000000776A3000-memory.dmp

Filesize
4KB

Download
memory/1548-14-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/1548-11-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

Filesize
24KB

Download
memory/1548-7-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

Filesize
2.0MB

Download
memory/1576-9-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/1576-4-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/1576-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1576-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1576-1-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2672-13-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/2672-15-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/3356-6-0x00007FFA5B00D000-0x00007FFA5B00E000-memory.dmp

Filesize
4KB

Download
memory/3356-3-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3356-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download