tinba | 0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 03:11

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General

Target

0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe
Size

180KB
MD5

7dac3b76d7bc1099661ca50b6d07f900
SHA1

47b4e9d5cd2c1e6e7fb65a1383eb837a1fe4247d
SHA256

0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4
SHA512

05fbc02e0c22f9d3bba2f82b2347850307a3e1887048df3eef68f7a4ca8c9dd16aa38c37a73e11b872e09190baffe4d11f72a961ea6ff3e5bdde979aeebc1c2b
SSDEEP

3072:9zrv9Kut6gd22OJ9xbNHdMPBjaysxzv9TWUbgv3oh:ZL9ht6g42MSJS1636

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\3CD1E293 = "C:\\Users\\Admin\\AppData\\Roaming\\3CD1E293\\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	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe
2388	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2388	532	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe	31
PID 532 wrote to memory of 2388	532	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe	31
PID 532 wrote to memory of 2388	532	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe	31
PID 532 wrote to memory of 2388	532	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe	31
PID 532 wrote to memory of 2388	532	0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe	31
PID 2388 wrote to memory of 1156	2388	winver.exe	21
PID 2388 wrote to memory of 1048	2388	winver.exe	17
PID 2388 wrote to memory of 1096	2388	winver.exe	19
PID 2388 wrote to memory of 1156	2388	winver.exe	21
PID 2388 wrote to memory of 1016	2388	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1048

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe
  "C:\Users\Admin\AppData\Local\Temp\0349c0244f43c7e93faa94252aa021bdafaa23f107195ede3cd97053e51f48f4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:532
- - 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:2388

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1016

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/532-11-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/532-0-0x0000000001F50000-0x0000000001F52000-memory.dmp

Filesize
8KB

Download
memory/532-4-0x0000000001F70000-0x0000000002970000-memory.dmp

Filesize
10.0MB

Download
memory/532-12-0x0000000001F70000-0x0000000002970000-memory.dmp

Filesize
10.0MB

Download
memory/1016-24-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1016-27-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1016-23-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1048-26-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1048-25-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1096-18-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1096-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1156-29-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1156-9-0x0000000077331000-0x0000000077332000-memory.dmp

Filesize
4KB

Download
memory/1156-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1156-2-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/2388-8-0x00000000774DF000-0x00000000774E1000-memory.dmp

Filesize
8KB

Download
memory/2388-10-0x00000000772E0000-0x0000000077489000-memory.dmp

Filesize
1.7MB

Download
memory/2388-7-0x00000000774DF000-0x00000000774E0000-memory.dmp

Filesize
4KB

Download
memory/2388-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2388-6-0x00000000774E0000-0x00000000774E1000-memory.dmp

Filesize
4KB

Download
memory/2388-30-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2388-31-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download