tinba | 07a0fff0a8f9f97841f5a98517907ba5e2e9d0fc74686253e62717aba01d022a

Analysis

max time kernel
139s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 11:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_64d535366f2696032c6607d568f940f6.exe
Size

88KB
MD5

64d535366f2696032c6607d568f940f6
SHA1

33169aa06b3d51b79137327dd5d4fac035f402f6
SHA256

07a0fff0a8f9f97841f5a98517907ba5e2e9d0fc74686253e62717aba01d022a
SHA512

bd99276a2de588df112d60d2291612000481147e1342026311ca95e0e9610bcdcf4d2489ff9b61863a11ae92780df245ab8939a799d3a356a4e22137eafbf446
SSDEEP

1536:25nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:25fvp12UFKcD/6jwqWsN

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6E9AED7A = "C:\\Users\\Admin\\AppData\\Roaming\\6E9AED7A\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	924	WerFault.exe	85

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_64d535366f2696032c6607d568f940f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
924	winver.exe
924	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3432	Explorer.EXE
Token: SeCreatePagefilePrivilege	3432	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
924	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 924	1008	JaffaCakes118_64d535366f2696032c6607d568f940f6.exe	85
PID 1008 wrote to memory of 924	1008	JaffaCakes118_64d535366f2696032c6607d568f940f6.exe	85
PID 1008 wrote to memory of 924	1008	JaffaCakes118_64d535366f2696032c6607d568f940f6.exe	85
PID 1008 wrote to memory of 924	1008	JaffaCakes118_64d535366f2696032c6607d568f940f6.exe	85
PID 924 wrote to memory of 3432	924	winver.exe	56
PID 924 wrote to memory of 2924	924	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2924

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d535366f2696032c6607d568f940f6.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d535366f2696032c6607d568f940f6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1008
- - 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:924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 352
      4⤵
      Program crash
      PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 924 -ip 924
1⤵
PID:676

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/924-4-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/924-5-0x0000000077C92000-0x0000000077C93000-memory.dmp

Filesize
4KB

Download
memory/924-7-0x00007FFB51890000-0x00007FFB51A85000-memory.dmp

Filesize
2.0MB

Download
memory/924-14-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1008-0-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1008-3-0x0000000002310000-0x0000000002D10000-memory.dmp

Filesize
10.0MB

Download
memory/1008-9-0x0000000002310000-0x0000000002D10000-memory.dmp

Filesize
10.0MB

Download
memory/1008-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2924-13-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/3432-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3432-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3432-6-0x00007FFB5192D000-0x00007FFB5192E000-memory.dmp

Filesize
4KB

Download