tinba | 361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 02:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe
Size

45KB
MD5

4d0237c02c02b79173165a588ad506f0
SHA1

e41f868421b1514279ca7418bb676ca22ad2eabf
SHA256

361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56
SHA512

620d7bb2f0968bb07085d2e68c082edb53f1cfed0932221b1d1381ccc8fe4ab167f677dc68298a300dd97499e53f2465ff088e520866be043f09972390342d8f
SSDEEP

768:1hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:nsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Score

10^/10

tinba banker discovery persistence trojan upx

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\278C4256 = "C:\\Users\\Admin\\AppData\\Roaming\\278C4256\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2700-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe
2780	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2780	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2780	2700	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe	31
PID 2700 wrote to memory of 2780	2700	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe	31
PID 2700 wrote to memory of 2780	2700	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe	31
PID 2700 wrote to memory of 2780	2700	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe	31
PID 2700 wrote to memory of 2780	2700	361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe	31
PID 2780 wrote to memory of 1192	2780	winver.exe	21
PID 2780 wrote to memory of 1116	2780	winver.exe	19
PID 2780 wrote to memory of 1160	2780	winver.exe	20
PID 2780 wrote to memory of 1192	2780	winver.exe	21
PID 2780 wrote to memory of 1344	2780	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe
  "C:\Users\Admin\AppData\Local\Temp\361f8a7d7245364ef22a78a591b7d82b844e15d550c5811b05023b4bdba5ba56N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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:2780

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1344

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/1116-31-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1116-27-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1160-28-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1192-4-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-25-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/1192-22-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1344-30-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1344-29-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1344-24-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1344-26-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/2700-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2700-13-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2700-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2700-5-0x0000000001D40000-0x0000000002740000-memory.dmp

Filesize
10.0MB

Download
memory/2700-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2780-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2780-7-0x0000000077410000-0x0000000077411000-memory.dmp

Filesize
4KB

Download
memory/2780-8-0x000000007740F000-0x0000000077410000-memory.dmp

Filesize
4KB

Download
memory/2780-9-0x000000007740F000-0x0000000077411000-memory.dmp

Filesize
8KB

Download
memory/2780-11-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/2780-32-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2780-37-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download