tinba | ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 22:39

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General

Target

ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe
Size

45KB
MD5

f80602409ef49b7cd98eebffe3b10eb0
SHA1

415fc1a9556803ccae235877ba8fae2667246d61
SHA256

ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9e
SHA512

029e06c899975836882b24727c3e00913c93489a1cac87ef3816f1ec9666bde7fb91d84bd641a9e25d6022a65d4dc46ebf3f852acf87d6ec319304149c88a88f
SSDEEP

768:mhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2t:qsWE9N5dFu53dsniQaB/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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\C4DEDB75 = "C:\\Users\\Admin\\AppData\\Roaming\\C4DEDB75\\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/2008-0-0x0000000000400000-0x000000000041D000-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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe
2752	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2752	winver.exe
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2752	2008	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	31
PID 2008 wrote to memory of 2752	2008	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	31
PID 2008 wrote to memory of 2752	2008	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	31
PID 2008 wrote to memory of 2752	2008	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	31
PID 2008 wrote to memory of 2752	2008	ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe	31
PID 2752 wrote to memory of 1184	2752	winver.exe	21
PID 2752 wrote to memory of 1060	2752	winver.exe	18
PID 2752 wrote to memory of 1160	2752	winver.exe	20
PID 2752 wrote to memory of 1184	2752	winver.exe	21
PID 2752 wrote to memory of 1632	2752	winver.exe	25

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1184
- C:\Users\Admin\AppData\Local\Temp\ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe
  "C:\Users\Admin\AppData\Local\Temp\ddd6373fa150cd9e1ef7cd602679cc0f1b7b600c7c37992840958068ab57ee9eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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:2752

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1632

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/1060-27-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/1060-28-0x0000000077751000-0x0000000077752000-memory.dmp

Filesize
4KB

Download
memory/1160-37-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1160-32-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1160-33-0x0000000077751000-0x0000000077752000-memory.dmp

Filesize
4KB

Download
memory/1160-21-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1184-3-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1184-10-0x0000000077751000-0x0000000077752000-memory.dmp

Filesize
4KB

Download
memory/1184-23-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1184-2-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1184-29-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1184-4-0x0000000002590000-0x0000000002596000-memory.dmp

Filesize
24KB

Download
memory/1632-30-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1632-31-0x0000000077751000-0x0000000077752000-memory.dmp

Filesize
4KB

Download
memory/1632-26-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/2008-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2008-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2008-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2008-5-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2008-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2752-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2752-7-0x0000000077900000-0x0000000077901000-memory.dmp

Filesize
4KB

Download
memory/2752-8-0x00000000778FF000-0x0000000077900000-memory.dmp

Filesize
4KB

Download
memory/2752-11-0x0000000077700000-0x00000000778A9000-memory.dmp

Filesize
1.7MB

Download
memory/2752-9-0x00000000778FF000-0x0000000077901000-memory.dmp

Filesize
8KB

Download
memory/2752-34-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download