tinba | 9bb3ac86ced1f62236de71248455d5c234bfd87d7fe8a528d02995a084fe425a

Analysis

max time kernel
145s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2025, 03:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe
Size

160KB
MD5

0c2e7e189dfe436c66c6b01ac19d5052
SHA1

a509e2c2487dc2a9441a25cfba8ccfd029d8b1a1
SHA256

9bb3ac86ced1f62236de71248455d5c234bfd87d7fe8a528d02995a084fe425a
SHA512

f341500250d76c6c0d2ffa1d912e7e3c37a2ba4cef5ee6e209391449b6bb463e80203e75d4b83620adff7525eef7604d8d35741232ace120d573e27e3f376875
SSDEEP

1536:eEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:VY+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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\67F8C9D6 = "C:\\Users\\Admin\\AppData\\Roaming\\67F8C9D6\\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/1048-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	752	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	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
752	winver.exe
752	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
752	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 752	1048	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	83
PID 1048 wrote to memory of 752	1048	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	83
PID 1048 wrote to memory of 752	1048	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	83
PID 1048 wrote to memory of 752	1048	JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe	83
PID 752 wrote to memory of 3488	752	winver.exe	56
PID 752 wrote to memory of 2940	752	winver.exe	50

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2940

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3488
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2e7e189dfe436c66c6b01ac19d5052.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1048
- - 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:752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 352
      4⤵
      Program crash
      PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 752 -ip 752
1⤵
PID:644

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/752-6-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/752-16-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/752-8-0x00007FFC10BD0000-0x00007FFC10DC5000-memory.dmp

Filesize
2.0MB

Download
memory/752-5-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/1048-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1048-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/1048-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1048-11-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/1048-1-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2940-15-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/3488-7-0x00007FFC10C6D000-0x00007FFC10C6E000-memory.dmp

Filesize
4KB

Download
memory/3488-2-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/3488-3-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download