tinba | 01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 19:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe
Size

45KB
MD5

147ca749d8a5e287a4abd184207fb26c
SHA1

95db84db03ce1f4222dded3f31f49d5f28d7263d
SHA256

01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690
SHA512

212c5fbc2c786f07d2a624d1eae67db31d4e82fcee3992498477ad3dab8597d7a4758e48ab35fc7fff80ccc66ec88ccd354709249bc5ce7665818d23d82d9975
SSDEEP

768:/hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:psWE9N5dFu53dsniQaB/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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D71D4A7E = "C:\\Users\\Admin\\AppData\\Roaming\\D71D4A7E\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4304-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	1084	WerFault.exe	84

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	01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1084	winver.exe
1084	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3592	Explorer.EXE
Token: SeCreatePagefilePrivilege	3592	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1084	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 1084	4304	01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe	84
PID 4304 wrote to memory of 1084	4304	01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe	84
PID 4304 wrote to memory of 1084	4304	01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe	84
PID 4304 wrote to memory of 1084	4304	01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe	84
PID 1084 wrote to memory of 3592	1084	winver.exe	56
PID 1084 wrote to memory of 2500	1084	winver.exe	42

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2500

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3592
- C:\Users\Admin\AppData\Local\Temp\01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe
  "C:\Users\Admin\AppData\Local\Temp\01022bb7443b902cf5fd3d2b699a696323ab78b85ec391962cd6a2d67e67c690.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4304
- - 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:1084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 352
      4⤵
      Program crash
      PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1084 -ip 1084
1⤵
PID:4180

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

Loading Replay Monitor...

Downloads

memory/1084-5-0x0000000077872000-0x0000000077873000-memory.dmp

Filesize
4KB

Download
memory/1084-14-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1084-11-0x00000000020A0000-0x00000000020A6000-memory.dmp

Filesize
24KB

Download
memory/1084-7-0x00007FFD8D330000-0x00007FFD8D525000-memory.dmp

Filesize
2.0MB

Download
memory/2500-13-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/3592-2-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/3592-6-0x00007FFD8D3CD000-0x00007FFD8D3CE000-memory.dmp

Filesize
4KB

Download
memory/3592-3-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/4304-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/4304-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4304-9-0x00000000022C0000-0x0000000002CC0000-memory.dmp

Filesize
10.0MB

Download
memory/4304-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4304-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download