tinba | 9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602

Analysis

max time kernel
118s
max time network
115s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 06:39

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General

Target

9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe
Size

45KB
MD5

d9d4bb806947a8b6e3b507896339bbc0
SHA1

444e6f3101dc055d0c8dad765ec288ac68f81d0f
SHA256

9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602
SHA512

316a00e2a00b4854cb3f17134f070c50f0033b8b360e8ee50897b09ec4b7bbf31132e44a623f0dc689c735e5ad2d86889b856d29c965fb9268b6e9917dbf98e3
SSDEEP

768:ehP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:ysWE9N5dFu53dsniQaB/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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\D3A80C62 = "C:\\Users\\Admin\\AppData\\Roaming\\D3A80C62\\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/1944-0-0x0000000000400000-0x000000000041D000-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	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe
3052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 3052	1944	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe	31
PID 1944 wrote to memory of 3052	1944	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe	31
PID 1944 wrote to memory of 3052	1944	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe	31
PID 1944 wrote to memory of 3052	1944	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe	31
PID 1944 wrote to memory of 3052	1944	9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe	31
PID 3052 wrote to memory of 1236	3052	winver.exe	21
PID 3052 wrote to memory of 1120	3052	winver.exe	19
PID 3052 wrote to memory of 1184	3052	winver.exe	20
PID 3052 wrote to memory of 1236	3052	winver.exe	21
PID 3052 wrote to memory of 1288	3052	winver.exe	23

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe
  "C:\Users\Admin\AppData\Local\Temp\9c179acea0ebd25cd454f2a8f2373203f29f7e171c7cdf53d341740c54322602N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - 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:3052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

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/1120-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1120-25-0x0000000077AD1000-0x0000000077AD2000-memory.dmp

Filesize
4KB

Download
memory/1184-28-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1184-26-0x0000000077AD1000-0x0000000077AD2000-memory.dmp

Filesize
4KB

Download
memory/1184-20-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1236-3-0x0000000003D60000-0x0000000003D66000-memory.dmp

Filesize
24KB

Download
memory/1236-23-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1236-10-0x0000000077AD1000-0x0000000077AD2000-memory.dmp

Filesize
4KB

Download
memory/1236-2-0x0000000003D60000-0x0000000003D66000-memory.dmp

Filesize
24KB

Download
memory/1236-4-0x0000000003D60000-0x0000000003D66000-memory.dmp

Filesize
24KB

Download
memory/1236-22-0x0000000002E00000-0x0000000002E06000-memory.dmp

Filesize
24KB

Download
memory/1288-32-0x0000000001E70000-0x0000000001E76000-memory.dmp

Filesize
24KB

Download
memory/1288-33-0x0000000077AD1000-0x0000000077AD2000-memory.dmp

Filesize
4KB

Download
memory/1944-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1944-13-0x0000000001EE0000-0x00000000028E0000-memory.dmp

Filesize
10.0MB

Download
memory/1944-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1944-5-0x0000000001EE0000-0x00000000028E0000-memory.dmp

Filesize
10.0MB

Download
memory/1944-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3052-27-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3052-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3052-7-0x0000000077C80000-0x0000000077C81000-memory.dmp

Filesize
4KB

Download
memory/3052-8-0x0000000077C7F000-0x0000000077C80000-memory.dmp

Filesize
4KB

Download
memory/3052-9-0x0000000077C7F000-0x0000000077C81000-memory.dmp

Filesize
8KB

Download
memory/3052-11-0x0000000077A80000-0x0000000077C29000-memory.dmp

Filesize
1.7MB

Download