tinba | 1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 19:51

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General

Target

1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe
Size

89KB
MD5

9247a52a4bbc4256f36b424a49598840
SHA1

b1d1691471f1ba39a7943758dd08c00d037fa804
SHA256

1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdc
SHA512

6bce8cca29698b42b98bdc23dbbf826e80d811d9de1d9680c006b0780f8ad56f4f4c1608391ce893515c8452a4e02f09832482e9a18748053c3b461aa962371b
SSDEEP

1536:R1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:7+4MJIkLZJNAQ9Jo9e

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\3046EC46 = "C:\\Users\\Admin\\AppData\\Roaming\\3046EC46\\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/3020-0-0x0000000000400000-0x0000000000418000-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	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2272	3020	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	31
PID 3020 wrote to memory of 2272	3020	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	31
PID 3020 wrote to memory of 2272	3020	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	31
PID 3020 wrote to memory of 2272	3020	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	31
PID 3020 wrote to memory of 2272	3020	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	31
PID 2272 wrote to memory of 1212	2272	winver.exe	21
PID 2272 wrote to memory of 1116	2272	winver.exe	19
PID 2272 wrote to memory of 1180	2272	winver.exe	20
PID 2272 wrote to memory of 1212	2272	winver.exe	21
PID 2272 wrote to memory of 1500	2272	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:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe
  "C:\Users\Admin\AppData\Local\Temp\1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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:2272

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1500

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/1116-29-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1116-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-31-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1180-20-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1212-22-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002EB0000-0x0000000002EB6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1212-25-0x0000000002E50000-0x0000000002E56000-memory.dmp

Filesize
24KB

Download
memory/1500-24-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/1500-27-0x00000000770D1000-0x00000000770D2000-memory.dmp

Filesize
4KB

Download
memory/1500-26-0x0000000001D00000-0x0000000001D06000-memory.dmp

Filesize
24KB

Download
memory/2272-9-0x000000007727F000-0x0000000077281000-memory.dmp

Filesize
8KB

Download
memory/2272-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2272-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2272-7-0x0000000077280000-0x0000000077281000-memory.dmp

Filesize
4KB

Download
memory/2272-11-0x0000000077080000-0x0000000077229000-memory.dmp

Filesize
1.7MB

Download
memory/2272-8-0x000000007727F000-0x0000000077280000-memory.dmp

Filesize
4KB

Download
memory/3020-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/3020-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3020-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/3020-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3020-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download