tinba | 0a54b09ed5f3d892ea99b47e6340e8ccf6944d063d4753be0b860855be40a9a8

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 23:51

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General

Target

d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe
Size

49KB
MD5

d43d03756f303e7984e8461dcc12cca4
SHA1

e6b210192bb394c1b60d944a9f9165ce3d5cb10e
SHA256

0a54b09ed5f3d892ea99b47e6340e8ccf6944d063d4753be0b860855be40a9a8
SHA512

50486f3df9d3163be9baf3d3c43387b31ead4722341e5aca4ae45b732f6f898cc947994fc15ecfdba78e18856d2a34d47c0dbf89084b94e6d19afbb3ec6e1e0d
SSDEEP

768:PCCCFlkbwAYbFshpyiB9L9Mx2BWseUCHGAwk5R9Jw:rbw/6plBTFBYNNR9Jw

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\52994C38 = "C:\\Users\\Admin\\AppData\\Roaming\\52994C38\\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	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe
2468	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2468	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2468	2960	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2468	2960	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2468	2960	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2468	2960	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2468	2960	d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe	31
PID 2468 wrote to memory of 1212	2468	winver.exe	21
PID 2468 wrote to memory of 1112	2468	winver.exe	19
PID 2468 wrote to memory of 1156	2468	winver.exe	20
PID 2468 wrote to memory of 1212	2468	winver.exe	21
PID 2468 wrote to memory of 1452	2468	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d43d03756f303e7984e8461dcc12cca4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2960
- - 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:2468

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1452

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/1112-25-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1112-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1156-19-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1156-27-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1212-30-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1212-9-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1212-2-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/1212-21-0x0000000002940000-0x0000000002946000-memory.dmp

Filesize
24KB

Download
memory/1452-28-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1452-29-0x0000000077341000-0x0000000077342000-memory.dmp

Filesize
4KB

Download
memory/1452-23-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/2468-6-0x00000000774F0000-0x00000000774F1000-memory.dmp

Filesize
4KB

Download
memory/2468-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2468-10-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2468-7-0x00000000774EF000-0x00000000774F0000-memory.dmp

Filesize
4KB

Download
memory/2468-26-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2468-8-0x00000000774EF000-0x00000000774F1000-memory.dmp

Filesize
8KB

Download
memory/2468-35-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2960-4-0x0000000001EB0000-0x00000000028B0000-memory.dmp

Filesize
10.0MB

Download
memory/2960-12-0x0000000001EB0000-0x00000000028B0000-memory.dmp

Filesize
10.0MB

Download
memory/2960-11-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2960-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download