tinba | 05a0d757241855a50f31a3b47da032b5102a787bb91f8fc507d1029335840a81

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 21:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe
Size

34KB
MD5

ef2572da35a341b1dd1f06f7f85cd99c
SHA1

68a0ed2400bee714638d435b34e0fa35d343389a
SHA256

05a0d757241855a50f31a3b47da032b5102a787bb91f8fc507d1029335840a81
SHA512

dd35d0f00b6f67823ae2d0242df85b749730c96aad0e90481b328dc18b6c9095ebfa5f74763b3336ed3ad1f572d83cd1822cc036a96fb3a35b5e0f8bde786665
SSDEEP

768:Hp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:HpYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\BD1FB9D4 = "C:\\Users\\Admin\\AppData\\Roaming\\BD1FB9D4\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/524-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx

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_ef2572da35a341b1dd1f06f7f85cd99c.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 524 wrote to memory of 2536	524	JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe	32
PID 524 wrote to memory of 2536	524	JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe	32
PID 524 wrote to memory of 2536	524	JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe	32
PID 524 wrote to memory of 2536	524	JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe	32
PID 524 wrote to memory of 2536	524	JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.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_ef2572da35a341b1dd1f06f7f85cd99c.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef2572da35a341b1dd1f06f7f85cd99c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:524
- - 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/524-13-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/524-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/524-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/524-5-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/524-14-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/1240-26-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1240-27-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1324-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-29-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1324-36-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-4-0x0000000002680000-0x0000000002686000-memory.dmp

Filesize
24KB

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

Filesize
24KB

Download
memory/1388-22-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-30-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-10-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

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

Filesize
24KB

Download
memory/1676-25-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-31-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-32-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-37-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2536-9-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/2536-6-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2536-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/2536-7-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/2536-33-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2536-8-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download