tinba | aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 12:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe
Size

110KB
MD5

4e283851054d25fd3d13b0f6bc296fa0
SHA1

30bc809eaae337468f3109630e8fb6f2146e4b4c
SHA256

aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24
SHA512

11b40cb4b81f6362523b6465f058449c151aeac685cf465520ab94ff6d37a016f815cd0423fe22ff8c8bd3d6b2060ffc7a3d8a3e9f7c7582151d4a86183ac93f
SSDEEP

1536:RiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:RiyvRmDLs/ZrwWJjAqGcRJ2hg

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\A45AC53D = "C:\\Users\\Admin\\AppData\\Roaming\\A45AC53D\\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/1712-0-0x0000000000400000-0x000000000041E000-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	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2544	1712	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe	31
PID 1712 wrote to memory of 2544	1712	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe	31
PID 1712 wrote to memory of 2544	1712	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe	31
PID 1712 wrote to memory of 2544	1712	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe	31
PID 1712 wrote to memory of 2544	1712	aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe	31
PID 2544 wrote to memory of 1216	2544	winver.exe	21
PID 2544 wrote to memory of 1128	2544	winver.exe	19
PID 2544 wrote to memory of 1180	2544	winver.exe	20
PID 2544 wrote to memory of 1216	2544	winver.exe	21
PID 2544 wrote to memory of 1764	2544	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe
  "C:\Users\Admin\AppData\Local\Temp\aecd4f769a6bccfc51da04933ed1edb3cdf6138394a1d80a47a055a71b66dd24N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - 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:2544

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1764

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/1128-35-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1128-30-0x0000000076E01000-0x0000000076E02000-memory.dmp

Filesize
4KB

Download
memory/1128-28-0x0000000076E01000-0x0000000076E02000-memory.dmp

Filesize
4KB

Download
memory/1128-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1180-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1216-23-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1216-10-0x0000000076E01000-0x0000000076E02000-memory.dmp

Filesize
4KB

Download
memory/1216-2-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1216-4-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1216-26-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1712-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1712-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1712-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1712-14-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1712-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1764-32-0x0000000076E01000-0x0000000076E02000-memory.dmp

Filesize
4KB

Download
memory/1764-33-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/1764-25-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/2544-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2544-29-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2544-7-0x0000000076FB0000-0x0000000076FB1000-memory.dmp

Filesize
4KB

Download
memory/2544-8-0x0000000076FAF000-0x0000000076FB0000-memory.dmp

Filesize
4KB

Download
memory/2544-9-0x0000000076FAF000-0x0000000076FB1000-memory.dmp

Filesize
8KB

Download
memory/2544-11-0x0000000076DB0000-0x0000000076F59000-memory.dmp

Filesize
1.7MB

Download
memory/2544-38-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download