tinba | 92a663cd07ad0bc0280d8abd84af6f80bd56c8d4382cfea8b02e1612f76bc470

Analysis

max time kernel
145s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 15:07

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General

Target

0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe
Size

59KB
MD5

0b48f857bca7a647bd55bffae05924e9
SHA1

cb8e2f72075e137f5ac71c5693bff1291f30000a
SHA256

92a663cd07ad0bc0280d8abd84af6f80bd56c8d4382cfea8b02e1612f76bc470
SHA512

a6e004f61ec1530b2b30ed29f6d23ec5118dc1fb22ed277404ea0ccf68bede6eb6503653a6914d8235f0b5530ae2fffbe87fc5fad8aa8bcf7276d6979d26fea1
SSDEEP

768:h+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:h+mFM2HXKZgiFP7xIksu+XM5O9J1

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

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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\10D6EA9C = "C:\\Users\\Admin\\AppData\\Roaming\\10D6EA9C\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	3168	WerFault.exe	83

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	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3168	winver.exe
3168	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3168	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 3168	4664	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	83
PID 4664 wrote to memory of 3168	4664	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	83
PID 4664 wrote to memory of 3168	4664	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	83
PID 4664 wrote to memory of 3168	4664	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	83
PID 3168 wrote to memory of 3436	3168	winver.exe	56
PID 3168 wrote to memory of 2968	3168	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2968

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3436
- C:\Users\Admin\AppData\Local\Temp\0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4664
- - 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:3168
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 352
      4⤵
      Program crash
      PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3168 -ip 3168
1⤵
PID:1816

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/2968-12-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3168-4-0x0000000077EC2000-0x0000000077EC3000-memory.dmp

Filesize
4KB

Download
memory/3168-6-0x00007FFE75010000-0x00007FFE75205000-memory.dmp

Filesize
2.0MB

Download
memory/3168-10-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3168-13-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/3436-1-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/3436-2-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/3436-5-0x00007FFE750AD000-0x00007FFE750AE000-memory.dmp

Filesize
4KB

Download
memory/4664-0-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/4664-3-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/4664-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4664-8-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download