tinba | 5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41a

Analysis

max time kernel
119s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 20:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe
Size

106KB
MD5

88f8762f0ac4270ce8b7322b82fd8a30
SHA1

8a8ae9fd3e57af8dd86eb799fab4630c7378c212
SHA256

5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41a
SHA512

54b663d6d86c512d0feefb2628629f0461c60bf1a1be1d056b70d262adf9ec0fd0ac419d86d789556a1bc8841f4f25c544973dac06fce96221ad1d6d85182a6a
SSDEEP

768:J+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:J+mFM2QXtZgi9Iksu+XM57ipeq9JA

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\E5018103 = "C:\\Users\\Admin\\AppData\\Roaming\\E5018103\\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	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe
2512	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2512	1920	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe	32
PID 1920 wrote to memory of 2512	1920	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe	32
PID 1920 wrote to memory of 2512	1920	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe	32
PID 1920 wrote to memory of 2512	1920	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe	32
PID 1920 wrote to memory of 2512	1920	5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe	32
PID 2512 wrote to memory of 1248	2512	winver.exe	21
PID 2512 wrote to memory of 1100	2512	winver.exe	19
PID 2512 wrote to memory of 1172	2512	winver.exe	20
PID 2512 wrote to memory of 1248	2512	winver.exe	21
PID 2512 wrote to memory of 1496	2512	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe
  "C:\Users\Admin\AppData\Local\Temp\5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - 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:2512

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1496

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

Loading Replay Monitor...

Downloads

memory/1100-21-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1100-22-0x0000000077A31000-0x0000000077A32000-memory.dmp

Filesize
4KB

Download
memory/1172-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-37-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x0000000077A31000-0x0000000077A32000-memory.dmp

Filesize
4KB

Download
memory/1172-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1248-32-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

Filesize
24KB

Download
memory/1248-10-0x0000000077A31000-0x0000000077A32000-memory.dmp

Filesize
4KB

Download
memory/1248-4-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1248-2-0x0000000002DD0000-0x0000000002DD6000-memory.dmp

Filesize
24KB

Download
memory/1496-34-0x0000000077A31000-0x0000000077A32000-memory.dmp

Filesize
4KB

Download
memory/1496-33-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1496-31-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1920-5-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/1920-13-0x0000000001D10000-0x0000000002710000-memory.dmp

Filesize
10.0MB

Download
memory/1920-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1920-12-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1920-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2512-11-0x00000000779E0000-0x0000000077B89000-memory.dmp

Filesize
1.7MB

Download
memory/2512-26-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2512-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2512-7-0x0000000077BE0000-0x0000000077BE1000-memory.dmp

Filesize
4KB

Download
memory/2512-8-0x0000000077BDF000-0x0000000077BE0000-memory.dmp

Filesize
4KB

Download
memory/2512-9-0x0000000077BDF000-0x0000000077BE1000-memory.dmp

Filesize
8KB

Download