tinba | 1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70

Analysis

max time kernel
118s
max time network
116s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 09:22

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General

Target

1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe
Size

45KB
MD5

f57bee689697effa32425410d4fb7230
SHA1

fcdc976b2d1d508ab02413cfd42bb78ebcc783a1
SHA256

1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70
SHA512

8d21bc68a48cde196ce31433be8c8f002f25ba500b17b8b811f1bd664ded327bd785356952e550be1645a4e1925f76b6c18296cd5cbb4778a675ca62f474400b
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\D780EE17 = "C:\\Users\\Admin\\AppData\\Roaming\\D780EE17\\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/2516-0-0x0000000000400000-0x000000000041D000-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	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe
2524	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2524	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2524	2516	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe	31
PID 2516 wrote to memory of 2524	2516	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe	31
PID 2516 wrote to memory of 2524	2516	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe	31
PID 2516 wrote to memory of 2524	2516	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe	31
PID 2516 wrote to memory of 2524	2516	1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe	31
PID 2524 wrote to memory of 1200	2524	winver.exe	21
PID 2524 wrote to memory of 1112	2524	winver.exe	19
PID 2524 wrote to memory of 1160	2524	winver.exe	20
PID 2524 wrote to memory of 1200	2524	winver.exe	21
PID 2524 wrote to memory of 836	2524	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe
  "C:\Users\Admin\AppData\Local\Temp\1f34d4ee6eed3fba6904a2f75ea6ee45282c26fb55e937c94a0094a40fce9c70N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - 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:2524

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:836

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

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Downloads

memory/836-32-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/836-39-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/836-34-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/836-27-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/836-31-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1112-23-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1112-24-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1112-28-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1112-29-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1160-35-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1200-30-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1200-22-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000077A91000-0x0000000077A92000-memory.dmp

Filesize
4KB

Download
memory/1200-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2516-5-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2516-13-0x0000000001B40000-0x0000000002540000-memory.dmp

Filesize
10.0MB

Download
memory/2516-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2516-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2524-11-0x0000000077A40000-0x0000000077BE9000-memory.dmp

Filesize
1.7MB

Download
memory/2524-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2524-7-0x0000000077C40000-0x0000000077C41000-memory.dmp

Filesize
4KB

Download
memory/2524-33-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2524-8-0x0000000077C3F000-0x0000000077C40000-memory.dmp

Filesize
4KB

Download
memory/2524-9-0x0000000077C3F000-0x0000000077C41000-memory.dmp

Filesize
8KB

Download
memory/2524-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download