tinba | de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 11:36

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General

Target

de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe
Size

45KB
MD5

53e9c3b4089e3b221d6f462401c62b49
SHA1

fd8977631727a8e6418b852529fcad60e557e41f
SHA256

de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf
SHA512

403a5e009cd18c3baddb6f4683d9fdecbb8e6f434f5b79e357d0499314aff87a461e2da5da92958f0d983696ab20d1560916f42433666ce1c82e4a50d194a159
SSDEEP

768:ThP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2v:FsWE9N5dFu53dsniQaB/xZ14n7zIF+qb

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\16BA50FC = "C:\\Users\\Admin\\AppData\\Roaming\\16BA50FC\\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/2000-0-0x0000000000400000-0x000000000041D000-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	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe
2336	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2336	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2336	2000	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe	32
PID 2000 wrote to memory of 2336	2000	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe	32
PID 2000 wrote to memory of 2336	2000	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe	32
PID 2000 wrote to memory of 2336	2000	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe	32
PID 2000 wrote to memory of 2336	2000	de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe	32
PID 2336 wrote to memory of 1144	2336	winver.exe	20
PID 2336 wrote to memory of 1060	2336	winver.exe	17
PID 2336 wrote to memory of 1072	2336	winver.exe	18
PID 2336 wrote to memory of 1144	2336	winver.exe	20
PID 2336 wrote to memory of 1564	2336	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1060

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1144
- C:\Users\Admin\AppData\Local\Temp\de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe
  "C:\Users\Admin\AppData\Local\Temp\de7392f2af3fbcbee5954cd6032796f34dc838077fda0a30cecbb3c882c6b1cf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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:2336

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1564

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/1060-24-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1060-23-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1072-20-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1072-28-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1144-10-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1144-22-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1144-2-0x0000000003C70000-0x0000000003C76000-memory.dmp

Filesize
24KB

Download
memory/1144-3-0x0000000003C70000-0x0000000003C76000-memory.dmp

Filesize
24KB

Download
memory/1144-4-0x0000000003C70000-0x0000000003C76000-memory.dmp

Filesize
24KB

Download
memory/1144-29-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1564-31-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/1564-32-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1564-27-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/2000-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2000-13-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/2000-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2000-5-0x0000000001C20000-0x0000000002620000-memory.dmp

Filesize
10.0MB

Download
memory/2000-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2336-11-0x00000000778C0000-0x0000000077A69000-memory.dmp

Filesize
1.7MB

Download
memory/2336-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2336-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2336-7-0x0000000077AC0000-0x0000000077AC1000-memory.dmp

Filesize
4KB

Download
memory/2336-8-0x0000000077ABF000-0x0000000077AC0000-memory.dmp

Filesize
4KB

Download
memory/2336-9-0x0000000077ABF000-0x0000000077AC1000-memory.dmp

Filesize
8KB

Download