tinba | 46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 23:23

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General

Target

46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe
Size

88KB
MD5

7c79041376bd2c312a31f3ad35871fbf
SHA1

06b5aceb602e8f67643fb1e34e278a263bb39d69
SHA256

46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939
SHA512

7757d2070d6c70d7230fd1954be2c80f2c751ca360c438573f578c8725de5c802d7a93d0383bdc5d92487c51dc7225a15897065dc8fafc0bb4e9a39f4e523892
SSDEEP

1536:H5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsNI:H5fvp12UFKcD/6jwqWsNI

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\77E36769 = "C:\\Users\\Admin\\AppData\\Roaming\\77E36769\\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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe
2792	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2792	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2792	2860	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe	31
PID 2860 wrote to memory of 2792	2860	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe	31
PID 2860 wrote to memory of 2792	2860	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe	31
PID 2860 wrote to memory of 2792	2860	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe	31
PID 2860 wrote to memory of 2792	2860	46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe	31
PID 2792 wrote to memory of 1352	2792	winver.exe	21
PID 2792 wrote to memory of 1220	2792	winver.exe	19
PID 2792 wrote to memory of 1308	2792	winver.exe	20
PID 2792 wrote to memory of 1352	2792	winver.exe	21
PID 2792 wrote to memory of 796	2792	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1220

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1308

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1352
- C:\Users\Admin\AppData\Local\Temp\46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe
  "C:\Users\Admin\AppData\Local\Temp\46183cab5460839268ce32739ca49ff3bea9f3efcd1a9ddfe64654823c0bb939.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2792

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:796

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/796-23-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/796-29-0x0000000001C70000-0x0000000001C76000-memory.dmp

Filesize
24KB

Download
memory/796-30-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1220-24-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1220-25-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1308-27-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1308-35-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1308-19-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1308-28-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1352-3-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1352-9-0x0000000077C21000-0x0000000077C22000-memory.dmp

Filesize
4KB

Download
memory/1352-26-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/1352-1-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1352-2-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/1352-21-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/2792-7-0x0000000077DCF000-0x0000000077DD0000-memory.dmp

Filesize
4KB

Download
memory/2792-10-0x0000000077BD0000-0x0000000077D79000-memory.dmp

Filesize
1.7MB

Download
memory/2792-5-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2792-6-0x0000000077DD0000-0x0000000077DD1000-memory.dmp

Filesize
4KB

Download
memory/2792-8-0x0000000077DCF000-0x0000000077DD1000-memory.dmp

Filesize
8KB

Download
memory/2792-31-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2860-12-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download
memory/2860-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2860-4-0x0000000001BB0000-0x00000000025B0000-memory.dmp

Filesize
10.0MB

Download