tinba | ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1

Analysis

max time kernel
118s
max time network
116s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 12:05

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General

Target

ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe
Size

45KB
MD5

861f038421b83fed91a897ac92494970
SHA1

83c26206f5bb919dab6fdb34857a6e3178452cfe
SHA256

ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1
SHA512

d33c93c8d015b4dc6777635820af45009fecaee4c07e541260c55c6a07b5264da569c913ba7e731b90ca6550f4a0136126024c93d2535e6b3f2233ed6984c363
SSDEEP

768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ21:7sWE9N5dFu53dsniQaB/xZ14n7zIF+qZ

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\12F11D6E = "C:\\Users\\Admin\\AppData\\Roaming\\12F11D6E\\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/2616-0-0x0000000000400000-0x000000000041D000-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	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1052	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1052	2616	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe	32
PID 2616 wrote to memory of 1052	2616	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe	32
PID 2616 wrote to memory of 1052	2616	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe	32
PID 2616 wrote to memory of 1052	2616	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe	32
PID 2616 wrote to memory of 1052	2616	ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe	32
PID 1052 wrote to memory of 1220	1052	winver.exe	21
PID 1052 wrote to memory of 1100	1052	winver.exe	19
PID 1052 wrote to memory of 1172	1052	winver.exe	20
PID 1052 wrote to memory of 1220	1052	winver.exe	21
PID 1052 wrote to memory of 632	1052	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1220
- C:\Users\Admin\AppData\Local\Temp\ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe
  "C:\Users\Admin\AppData\Local\Temp\ce85652262453c1792aaca79c1910f1a42e5838c3b0c729756c2d370c186e6f1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - 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:1052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:632

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/632-29-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/632-25-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/632-30-0x00000000773F1000-0x00000000773F2000-memory.dmp

Filesize
4KB

Download
memory/1052-8-0x000000007759F000-0x00000000775A0000-memory.dmp

Filesize
4KB

Download
memory/1052-11-0x00000000773A0000-0x0000000077549000-memory.dmp

Filesize
1.7MB

Download
memory/1052-9-0x000000007759F000-0x00000000775A1000-memory.dmp

Filesize
8KB

Download
memory/1052-32-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1052-7-0x00000000775A0000-0x00000000775A1000-memory.dmp

Filesize
4KB

Download
memory/1052-6-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1100-27-0x00000000773F1000-0x00000000773F2000-memory.dmp

Filesize
4KB

Download
memory/1100-26-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1172-28-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1172-20-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1220-10-0x00000000773F1000-0x00000000773F2000-memory.dmp

Filesize
4KB

Download
memory/1220-22-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1220-2-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1220-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1220-4-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1220-31-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/2616-13-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2616-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2616-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2616-5-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2616-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download