tinba | b17d531900420bf97fac3d5fb5405aeb85942d842dbb36312e7252692f3ec27c

General

Target

8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe
Size

44KB
MD5

8514731ad390d58d3fddebb224a51e56
SHA1

3c7e9d9cc1ccd79f651ce3c3e744e2ceb31e50e2
SHA256

b17d531900420bf97fac3d5fb5405aeb85942d842dbb36312e7252692f3ec27c
SHA512

57aac21221efc337673f4d192a34705b57959566485f6a5b9e05960540353bdcd0b593ae1e31c0f3d81337124129c6e1de616a8023e7017dfacc21a1c0e4c46f
SSDEEP

768:ja+vOyMD5oQ/cXK+dbFg1TGAN2RUqZxbhxEll7j0MLlH:ja+vM4ld+TR26qZxbhO3IM

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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0DB870D7 = "C:\\Users\\Admin\\AppData\\Roaming\\0DB870D7\\bin.exe"	winver.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3376-0-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4052	1452	WerFault.exe	87

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	8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1452	winver.exe
1452	winver.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE
Token: SeShutdownPrivilege	3468	Explorer.EXE
Token: SeCreatePagefilePrivilege	3468	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1452	winver.exe
3468	Explorer.EXE
3468	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3468	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 1452	3376	8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe	87
PID 3376 wrote to memory of 1452	3376	8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe	87
PID 3376 wrote to memory of 1452	3376	8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe	87
PID 3376 wrote to memory of 1452	3376	8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe	87
PID 1452 wrote to memory of 3468	1452	winver.exe	56
PID 1452 wrote to memory of 2580	1452	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2580

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3468
- C:\Users\Admin\AppData\Local\Temp\8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8514731ad390d58d3fddebb224a51e56_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3376
- - 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:1452
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 352
      4⤵
      Program crash
      PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1452 -ip 1452
1⤵
PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1452-6-0x0000000077AA2000-0x0000000077AA3000-memory.dmp

Filesize
4KB

Download
memory/1452-18-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1452-8-0x00007FFCE5690000-0x00007FFCE5885000-memory.dmp

Filesize
2.0MB

Download
memory/1452-5-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2580-21-0x00007FFCE58B0000-0x00007FFCE58B1000-memory.dmp

Filesize
4KB

Download
memory/2580-17-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/3376-4-0x0000000002540000-0x0000000002F40000-memory.dmp

Filesize
10.0MB

Download
memory/3376-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3376-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3376-12-0x0000000002540000-0x0000000002F40000-memory.dmp

Filesize
10.0MB

Download
memory/3376-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/3468-7-0x00007FFCE572D000-0x00007FFCE572E000-memory.dmp

Filesize
4KB

Download
memory/3468-9-0x00007FFCE58C0000-0x00007FFCE58C1000-memory.dmp

Filesize
4KB

Download
memory/3468-13-0x00007FFCE58A0000-0x00007FFCE58A1000-memory.dmp

Filesize
4KB

Download
memory/3468-2-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/3468-3-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads