tinba | 92a663cd07ad0bc0280d8abd84af6f80bd56c8d4382cfea8b02e1612f76bc470

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\78A6D744 = "C:\\Users\\Admin\\AppData\\Roaming\\78A6D744\\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	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe
1932	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1932	winver.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1932	1952	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1932	1952	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1932	1952	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1932	1952	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1932	1952	0b48f857bca7a647bd55bffae05924e9_JaffaCakes118.exe	31
PID 1932 wrote to memory of 1204	1932	winver.exe	21
PID 1932 wrote to memory of 1108	1932	winver.exe	19
PID 1932 wrote to memory of 1168	1932	winver.exe	20
PID 1932 wrote to memory of 1204	1932	winver.exe	21
PID 1932 wrote to memory of 376	1932	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1204
- 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:1952
- - 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:1932

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:376

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/376-22-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/376-30-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/376-29-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1108-24-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1108-23-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/1168-26-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1168-18-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-27-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1168-34-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1204-25-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1204-9-0x00000000770C1000-0x00000000770C2000-memory.dmp

Filesize
4KB

Download
memory/1204-20-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1204-1-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1204-2-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1204-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1932-8-0x000000007726F000-0x0000000077271000-memory.dmp

Filesize
8KB

Download
memory/1932-28-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/1932-6-0x0000000077270000-0x0000000077271000-memory.dmp

Filesize
4KB

Download
memory/1932-7-0x000000007726F000-0x0000000077270000-memory.dmp

Filesize
4KB

Download
memory/1932-10-0x0000000077070000-0x0000000077219000-memory.dmp

Filesize
1.7MB

Download
memory/1932-5-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/1932-35-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1952-12-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download
memory/1952-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1952-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1952-4-0x0000000001D30000-0x0000000002730000-memory.dmp

Filesize
10.0MB

Download