tinba | 08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 03:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe
Size

89KB
MD5

75c38c66d6bea32bfa332f1c442ec219
SHA1

838e2d439889577bc98f27f310f7f0874c72cc84
SHA256

08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d
SHA512

8091ffefd00433becc6aa041cf0818687fbcd20dd8d5d4da98a39e370ba114b32b314e1306e678db642e966198d0f58855d4d218b6390889fca4a94395c71dea
SSDEEP

1536:W1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:m+4MJIkLZJNAQ9Jo9e

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\3C910D8A = "C:\\Users\\Admin\\AppData\\Roaming\\3C910D8A\\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/1860-0-0x0000000000400000-0x0000000000418000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe
2520	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2520	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2520	1860	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe	31
PID 1860 wrote to memory of 2520	1860	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe	31
PID 1860 wrote to memory of 2520	1860	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe	31
PID 1860 wrote to memory of 2520	1860	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe	31
PID 1860 wrote to memory of 2520	1860	08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe	31
PID 2520 wrote to memory of 1216	2520	winver.exe	21
PID 2520 wrote to memory of 1128	2520	winver.exe	19
PID 2520 wrote to memory of 1184	2520	winver.exe	20
PID 2520 wrote to memory of 1216	2520	winver.exe	21
PID 2520 wrote to memory of 1272	2520	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:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe
  "C:\Users\Admin\AppData\Local\Temp\08332b3cafad601b4b9f4e090ce10416178782bb4b047e7350f6cd0171e2cb5d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:2520

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1272

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/1128-36-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1128-22-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1128-20-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1184-32-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1184-23-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1216-30-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1216-10-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1216-4-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1216-3-0x0000000002F20000-0x0000000002F26000-memory.dmp

Filesize
24KB

Download
memory/1216-25-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/1272-27-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/1272-29-0x00000000775E1000-0x00000000775E2000-memory.dmp

Filesize
4KB

Download
memory/1272-28-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/1860-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1860-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1860-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1860-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1860-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2520-6-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2520-7-0x0000000077790000-0x0000000077791000-memory.dmp

Filesize
4KB

Download
memory/2520-8-0x000000007778F000-0x0000000077790000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x000000007778F000-0x0000000077791000-memory.dmp

Filesize
8KB

Download
memory/2520-11-0x0000000077590000-0x0000000077739000-memory.dmp

Filesize
1.7MB

Download
memory/2520-31-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2520-37-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download