tinba | 935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/01/2025, 22:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe
Size

45KB
MD5

2aaaeea506136d75f432d7001b951e7e
SHA1

8be38f0546137e521d7fce421d8c935aba991cc6
SHA256

935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990
SHA512

426b292e19dab6cc90713dc43b4dda453193797adddd299bbd0bc2c2bc6647f08ea04b3bdaf62e4aa4379fc050b1f0fde57fcf4419b9762bebe6bebed1620c7a
SSDEEP

768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:3sWE9N5dFu53dsniQaB/xZ14n7zIF+qj

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\C4CCBDED = "C:\\Users\\Admin\\AppData\\Roaming\\C4CCBDED\\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/1688-0-0x0000000000400000-0x000000000041D000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe
2152	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2152	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2152	1688	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe	30
PID 1688 wrote to memory of 2152	1688	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe	30
PID 1688 wrote to memory of 2152	1688	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe	30
PID 1688 wrote to memory of 2152	1688	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe	30
PID 1688 wrote to memory of 2152	1688	935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe	30
PID 2152 wrote to memory of 1236	2152	winver.exe	20
PID 2152 wrote to memory of 1120	2152	winver.exe	18
PID 2152 wrote to memory of 1180	2152	winver.exe	19
PID 2152 wrote to memory of 1236	2152	winver.exe	20
PID 2152 wrote to memory of 828	2152	winver.exe	24

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe
  "C:\Users\Admin\AppData\Local\Temp\935f0cbbce8cec3ac9c4fa530761d81c9f6e5d33cd5c6c6c447778dd80023990.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - 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:2152

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:828

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/828-29-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/828-28-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/828-23-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1120-25-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1120-24-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1180-19-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1236-2-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1236-21-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1236-27-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/1236-10-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

Filesize
4KB

Download
memory/1236-3-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1236-4-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

Filesize
24KB

Download
memory/1688-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1688-13-0x0000000001E80000-0x0000000002880000-memory.dmp

Filesize
10.0MB

Download
memory/1688-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1688-5-0x0000000001E80000-0x0000000002880000-memory.dmp

Filesize
10.0MB

Download
memory/1688-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2152-11-0x0000000077A90000-0x0000000077C39000-memory.dmp

Filesize
1.7MB

Download
memory/2152-9-0x0000000077C8F000-0x0000000077C91000-memory.dmp

Filesize
8KB

Download
memory/2152-8-0x0000000077C8F000-0x0000000077C90000-memory.dmp

Filesize
4KB

Download
memory/2152-7-0x0000000077C90000-0x0000000077C91000-memory.dmp

Filesize
4KB

Download
memory/2152-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2152-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download