tinba | be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35e

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 16:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe
Size

52KB
MD5

4bbc195ae65d3dbdca34c9084ae8c300
SHA1

2597087d1dc13c813e35ecfe6557648b35029be9
SHA256

be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35e
SHA512

c160618fa4bcc2687c5b6748b6114ade286d4d6c6f3f1ac3b47662439c4e60b34e412ad6978d59d5ee1b937bef0e1239a7b61d7c6c2ce8dd7d702ef5c15edd7f
SSDEEP

768:evC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jqn:GmZNZUXeQXFhS6sM3prUSGg7O1d9Jq

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\3F5F2398 = "C:\\Users\\Admin\\AppData\\Roaming\\3F5F2398\\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	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe
2292	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2292	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2292	2916	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe	31
PID 2916 wrote to memory of 2292	2916	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe	31
PID 2916 wrote to memory of 2292	2916	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe	31
PID 2916 wrote to memory of 2292	2916	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe	31
PID 2916 wrote to memory of 2292	2916	be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe	31
PID 2292 wrote to memory of 1252	2292	winver.exe	21
PID 2292 wrote to memory of 1108	2292	winver.exe	19
PID 2292 wrote to memory of 1192	2292	winver.exe	20
PID 2292 wrote to memory of 1252	2292	winver.exe	21
PID 2292 wrote to memory of 1928	2292	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:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe
  "C:\Users\Admin\AppData\Local\Temp\be7489b56373a68d65d23eab9f36df2fcc8836a53d1b97218a821e3a94a2b35eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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:2292

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1928

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/1108-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1108-25-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1192-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1192-26-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1252-9-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1252-1-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1252-21-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1252-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1252-27-0x0000000002620000-0x0000000002626000-memory.dmp

Filesize
24KB

Download
memory/1252-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1928-28-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/1928-29-0x0000000077971000-0x0000000077972000-memory.dmp

Filesize
4KB

Download
memory/1928-23-0x0000000001DF0000-0x0000000001DF6000-memory.dmp

Filesize
24KB

Download
memory/2292-10-0x0000000077920000-0x0000000077AC9000-memory.dmp

Filesize
1.7MB

Download
memory/2292-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2292-6-0x0000000077B20000-0x0000000077B21000-memory.dmp

Filesize
4KB

Download
memory/2292-7-0x0000000077B1F000-0x0000000077B20000-memory.dmp

Filesize
4KB

Download
memory/2292-8-0x0000000077B1F000-0x0000000077B21000-memory.dmp

Filesize
8KB

Download
memory/2292-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2916-12-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2916-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2916-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2916-4-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download