tinba | d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32f

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
25-01-2025 12:29

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General

Target

d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe
Size

45KB
MD5

9e8ae696627fb91a8225a88fd6963240
SHA1

6c991e5dd8cf44996c25ecd7bd1be4c139911fc7
SHA256

d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32f
SHA512

1b5e20224d0b7aeb9802e4f68c5ecf8b58dfd1147956e025f395c453647c4ec1d87616829a1ce066fa97ab5c49516bc758320aa20dce413016100759a218ed4d
SSDEEP

768:ThP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:FsWE9N5dFu53dsniQaB/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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\9600CF42 = "C:\\Users\\Admin\\AppData\\Roaming\\9600CF42\\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/2676-0-0x0000000000400000-0x000000000041D000-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	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe
2784	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2784	2676	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe	32
PID 2676 wrote to memory of 2784	2676	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe	32
PID 2676 wrote to memory of 2784	2676	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe	32
PID 2676 wrote to memory of 2784	2676	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe	32
PID 2676 wrote to memory of 2784	2676	d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe	32
PID 2784 wrote to memory of 1200	2784	winver.exe	21
PID 2784 wrote to memory of 1112	2784	winver.exe	19
PID 2784 wrote to memory of 1160	2784	winver.exe	20
PID 2784 wrote to memory of 1200	2784	winver.exe	21
PID 2784 wrote to memory of 1300	2784	winver.exe	23

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\d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe
  "C:\Users\Admin\AppData\Local\Temp\d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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:2784

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1300

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/1112-25-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/1112-26-0x0000000076D91000-0x0000000076D92000-memory.dmp

Filesize
4KB

Download
memory/1160-36-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1160-30-0x0000000076D91000-0x0000000076D92000-memory.dmp

Filesize
4KB

Download
memory/1160-29-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000076D91000-0x0000000076D92000-memory.dmp

Filesize
4KB

Download
memory/1200-22-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1200-31-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x00000000025A0000-0x00000000025A6000-memory.dmp

Filesize
24KB

Download
memory/1300-27-0x0000000002400000-0x0000000002406000-memory.dmp

Filesize
24KB

Download
memory/1300-28-0x0000000076D91000-0x0000000076D92000-memory.dmp

Filesize
4KB

Download
memory/1300-24-0x0000000002400000-0x0000000002406000-memory.dmp

Filesize
24KB

Download
memory/2676-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2676-13-0x0000000001EB0000-0x00000000028B0000-memory.dmp

Filesize
10.0MB

Download
memory/2676-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2676-5-0x0000000001EB0000-0x00000000028B0000-memory.dmp

Filesize
10.0MB

Download
memory/2676-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2784-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2784-7-0x0000000076F40000-0x0000000076F41000-memory.dmp

Filesize
4KB

Download
memory/2784-8-0x0000000076F3F000-0x0000000076F40000-memory.dmp

Filesize
4KB

Download
memory/2784-9-0x0000000076F3F000-0x0000000076F41000-memory.dmp

Filesize
8KB

Download
memory/2784-11-0x0000000076D40000-0x0000000076EE9000-memory.dmp

Filesize
1.7MB

Download
memory/2784-32-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download