tinba | ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 05:09

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General

Target

ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe
Size

45KB
MD5

26be5cadfbdc2c1686162e26ca94731a
SHA1

b2a285380350d6ed2b53e8c53b503c16da9788af
SHA256

ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79
SHA512

0278a2e3b1359b89225867ab166abb878513c9ee548ffbc9507f3679566c836de7c719ae1964ab8f71897266bb661ad347827541e27b1b9a0c6ad9ee3ff044c4
SSDEEP

768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2V:MsWE9N5dFu53dsniQaB/xZ14n7zIF+q5

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\AE9D7533 = "C:\\Users\\Admin\\AppData\\Roaming\\AE9D7533\\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/1800-0-0x0000000000400000-0x000000000041D000-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	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe
2124	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2124	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2124	1800	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe	31
PID 1800 wrote to memory of 2124	1800	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe	31
PID 1800 wrote to memory of 2124	1800	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe	31
PID 1800 wrote to memory of 2124	1800	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe	31
PID 1800 wrote to memory of 2124	1800	ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe	31
PID 2124 wrote to memory of 1200	2124	winver.exe	21
PID 2124 wrote to memory of 1116	2124	winver.exe	19
PID 2124 wrote to memory of 1172	2124	winver.exe	20
PID 2124 wrote to memory of 1200	2124	winver.exe	21
PID 2124 wrote to memory of 896	2124	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe
  "C:\Users\Admin\AppData\Local\Temp\ccd4199b65bd3758dbfd88dc2d7446a20a100c5db8e776260d09552adf2edb79.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - 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:2124

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:896

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/896-25-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/896-29-0x0000000001F30000-0x0000000001F36000-memory.dmp

Filesize
24KB

Download
memory/896-30-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/1116-28-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1172-27-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/1172-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x0000000077561000-0x0000000077562000-memory.dmp

Filesize
4KB

Download
memory/1200-23-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/1200-31-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

Download
memory/1800-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1800-13-0x0000000001BE0000-0x00000000025E0000-memory.dmp

Filesize
10.0MB

Download
memory/1800-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1800-5-0x0000000001BE0000-0x00000000025E0000-memory.dmp

Filesize
10.0MB

Download
memory/1800-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2124-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2124-7-0x0000000077710000-0x0000000077711000-memory.dmp

Filesize
4KB

Download
memory/2124-8-0x000000007770F000-0x0000000077710000-memory.dmp

Filesize
4KB

Download
memory/2124-9-0x000000007770F000-0x0000000077711000-memory.dmp

Filesize
8KB

Download
memory/2124-11-0x0000000077510000-0x00000000776B9000-memory.dmp

Filesize
1.7MB

Download
memory/2124-32-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2124-37-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download