tinba | 08e54adadf284d5a1cd2119284d582e714a3c7da217fe2c82288c50b15ba702f

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 18:27

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General

Target

JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe
Size

88KB
MD5

cf15979f061c894cee007549b7c00e9a
SHA1

aa279165a40651fd552c10f442a225dfdebefa21
SHA256

08e54adadf284d5a1cd2119284d582e714a3c7da217fe2c82288c50b15ba702f
SHA512

b589685c376176186318f62f2f1dc8a4e79be81ae5179bc9339990830621ea88c828f487739df727e113db3d59e780ee233f7a33842e925a42c01f55ff5ccc61
SSDEEP

1536:b5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:b5fvp12UFKcD/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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\5316A8EA = "C:\\Users\\Admin\\AppData\\Roaming\\5316A8EA\\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_cf15979f061c894cee007549b7c00e9a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe
2052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2052	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2052	2396	JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe	31
PID 2396 wrote to memory of 2052	2396	JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe	31
PID 2396 wrote to memory of 2052	2396	JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe	31
PID 2396 wrote to memory of 2052	2396	JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe	31
PID 2396 wrote to memory of 2052	2396	JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe	31
PID 2052 wrote to memory of 1196	2052	winver.exe	21
PID 2052 wrote to memory of 1116	2052	winver.exe	19
PID 2052 wrote to memory of 1160	2052	winver.exe	20
PID 2052 wrote to memory of 1196	2052	winver.exe	21
PID 2052 wrote to memory of 1608	2052	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf15979f061c894cee007549b7c00e9a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - 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:2052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1608

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

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Downloads

memory/1116-26-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1116-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1160-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-9-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1196-21-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1196-28-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x0000000002F50000-0x0000000002F56000-memory.dmp

Filesize
24KB

Download
memory/1608-24-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1608-29-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1608-30-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/2052-5-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2052-6-0x0000000077CB0000-0x0000000077CB1000-memory.dmp

Filesize
4KB

Download
memory/2052-7-0x0000000077CAF000-0x0000000077CB0000-memory.dmp

Filesize
4KB

Download
memory/2052-8-0x0000000077CAF000-0x0000000077CB1000-memory.dmp

Filesize
8KB

Download
memory/2052-10-0x0000000077AB0000-0x0000000077C59000-memory.dmp

Filesize
1.7MB

Download
memory/2052-31-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2052-36-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2396-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2396-4-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2396-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2396-12-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download