tinba | b83eadb36c0ce4a1c59c29fbb01c5633026bba0b22278ea477f79040df85b669

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 16:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe
Size

88KB
MD5

ccff083df97c2e4d9b2a1d1b8bc5b2ea
SHA1

504d74c52cbf71f350d0a125e4afdf7856e2c90e
SHA256

b83eadb36c0ce4a1c59c29fbb01c5633026bba0b22278ea477f79040df85b669
SHA512

ed8b9b2390eacd291cc232257f718512774365aa2c84ed384e25674e91483772668174fae36d7e999becc32208009dccc29992b4f76b48aae0cc662c8e52e53e
SSDEEP

1536:85nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:85fvp12UFKcD/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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\2B539C68 = "C:\\Users\\Admin\\AppData\\Roaming\\2B539C68\\bin.exe"	winver.exe

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_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2536	winver.exe
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2536	2304	JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe	32
PID 2304 wrote to memory of 2536	2304	JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe	32
PID 2304 wrote to memory of 2536	2304	JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe	32
PID 2304 wrote to memory of 2536	2304	JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe	32
PID 2304 wrote to memory of 2536	2304	JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe	32
PID 2536 wrote to memory of 1388	2536	winver.exe	21
PID 2536 wrote to memory of 1240	2536	winver.exe	19
PID 2536 wrote to memory of 1324	2536	winver.exe	20
PID 2536 wrote to memory of 1388	2536	winver.exe	21
PID 2536 wrote to memory of 1676	2536	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccff083df97c2e4d9b2a1d1b8bc5b2ea.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - 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:2536

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/1240-25-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1240-24-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1324-27-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1324-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-35-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-18-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-28-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-2-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-9-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1388-1-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

Download
memory/1388-20-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1676-29-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-30-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-31-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-23-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2304-12-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2304-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2304-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2304-4-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2536-5-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2536-6-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/2536-7-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download
memory/2536-8-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/2536-32-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2536-10-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download