tinba | 0cb62d21985af225bda615f8fc32e1b6b024a134ae1913b7fd23f8a99e0208fa

Analysis

max time kernel
138s
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
08-01-2025 03:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe
Size

88KB
MD5

88736506eee4fc1e57afb3ca94012176
SHA1

0713232d5c31d7bbd43d5e98c0e4d3abcfc56204
SHA256

0cb62d21985af225bda615f8fc32e1b6b024a134ae1913b7fd23f8a99e0208fa
SHA512

a2e6a835f8a335c973db27fb7592e974bb25ac9c371ee6fd61795737642bcf778b305a3e827beb8a1031fc9142436b820d960c4e9c1f2847b45ac1323b9c8acd
SSDEEP

1536:Z5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:Z5fvp12UFKcD/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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\507688F2 = "C:\\Users\\Admin\\AppData\\Roaming\\507688F2\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	1596	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1596	winver.exe
1596	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3412	Explorer.EXE
Token: SeCreatePagefilePrivilege	3412	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1596	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1332 wrote to memory of 1596	1332	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	84
PID 1332 wrote to memory of 1596	1332	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	84
PID 1332 wrote to memory of 1596	1332	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	84
PID 1332 wrote to memory of 1596	1332	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	84
PID 1596 wrote to memory of 3412	1596	winver.exe	56
PID 1596 wrote to memory of 2964	1596	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2964

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3412
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1332
- - 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:1596
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 352
      4⤵
      Program crash
      PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1596 -ip 1596
1⤵
PID:2628

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/1332-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1332-3-0x0000000002210000-0x0000000002C10000-memory.dmp

Filesize
10.0MB

Download
memory/1332-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1332-9-0x0000000002210000-0x0000000002C10000-memory.dmp

Filesize
10.0MB

Download
memory/1596-4-0x0000000002790000-0x0000000002796000-memory.dmp

Filesize
24KB

Download
memory/1596-5-0x00000000776E2000-0x00000000776E3000-memory.dmp

Filesize
4KB

Download
memory/1596-7-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

Filesize
2.0MB

Download
memory/1596-14-0x0000000002790000-0x0000000002796000-memory.dmp

Filesize
24KB

Download
memory/2964-13-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/3412-2-0x0000000002420000-0x0000000002426000-memory.dmp

Filesize
24KB

Download
memory/3412-1-0x0000000002420000-0x0000000002426000-memory.dmp

Filesize
24KB

Download
memory/3412-6-0x00007FFAF81AD000-0x00007FFAF81AE000-memory.dmp

Filesize
4KB

Download