tinba | 406b287e62a3c538c5d1360653074174b82f89fc44ba5d04ecd877ae8ad7aa80

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 08:40

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General

Target

JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe
Size

88KB
MD5

0ec00514307313ccb907d3a165b45a46
SHA1

5b68a9f2ba62e6e30a58f75880988c4954f1cf20
SHA256

406b287e62a3c538c5d1360653074174b82f89fc44ba5d04ecd877ae8ad7aa80
SHA512

e62e75c616f50e25ae61a3a1bf337d298850b4a3585c94e59364f862d050a08f84fe857a837a1091a75a2294fe61b2ac8b5b063a15f6a66c71690c6851ffabd4
SSDEEP

1536:T5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:T5fvp12UFKcD/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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\AF7EE58A = "C:\\Users\\Admin\\AppData\\Roaming\\AF7EE58A\\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_0ec00514307313ccb907d3a165b45a46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe
1268	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1268	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1268	2368	JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe	31
PID 2368 wrote to memory of 1268	2368	JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe	31
PID 2368 wrote to memory of 1268	2368	JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe	31
PID 2368 wrote to memory of 1268	2368	JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe	31
PID 2368 wrote to memory of 1268	2368	JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe	31
PID 1268 wrote to memory of 1200	1268	winver.exe	21
PID 1268 wrote to memory of 1088	1268	winver.exe	19
PID 1268 wrote to memory of 1172	1268	winver.exe	20
PID 1268 wrote to memory of 1200	1268	winver.exe	21
PID 1268 wrote to memory of 1416	1268	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ec00514307313ccb907d3a165b45a46.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - 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:1268

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1416

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/1088-25-0x0000000001BC0000-0x0000000001BC6000-memory.dmp

Filesize
24KB

Download
memory/1088-26-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1172-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1172-19-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1200-21-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1200-30-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/1200-9-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1268-8-0x0000000077A1F000-0x0000000077A21000-memory.dmp

Filesize
8KB

Download
memory/1268-7-0x0000000077A1F000-0x0000000077A20000-memory.dmp

Filesize
4KB

Download
memory/1268-36-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1268-31-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1268-10-0x0000000077820000-0x00000000779C9000-memory.dmp

Filesize
1.7MB

Download
memory/1268-5-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/1268-6-0x0000000077A20000-0x0000000077A21000-memory.dmp

Filesize
4KB

Download
memory/1416-28-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/1416-29-0x0000000077871000-0x0000000077872000-memory.dmp

Filesize
4KB

Download
memory/1416-24-0x0000000001EC0000-0x0000000001EC6000-memory.dmp

Filesize
24KB

Download
memory/2368-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2368-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2368-4-0x0000000001E40000-0x0000000002840000-memory.dmp

Filesize
10.0MB

Download
memory/2368-12-0x0000000001E40000-0x0000000002840000-memory.dmp

Filesize
10.0MB

Download