tinba | 2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8

General

Target

2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
Size

113KB
MD5

520141102f57f8d5df76d7980b376f89
SHA1

e9fade9a8a7cca44f445d4b5a13239fbf47eb2c2
SHA256

2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8
SHA512

060c501327303610eace2a27c7fcfb7643f8a3e4c9147d77c3ad3b1788498775093ff5a737712f24a9baf558616637111fa5cf2e4bb3fa1bc12a76a918a6daf2
SSDEEP

1536:wiLOvRmmQegJfBbmAQ256/ZrwWhwqjhurmKFcbL86WV0E:wiyvRmDLs/ZrwWjjAqGcfzWH

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-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C9B3F29B = "C:\\Users\\Admin\\AppData\\Roaming\\C9B3F29B\\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/1956-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	2960	WerFault.exe	86

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	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2960	winver.exe
2960	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2960	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3552	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2960	1956	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	86
PID 1956 wrote to memory of 2960	1956	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	86
PID 1956 wrote to memory of 2960	1956	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	86
PID 1956 wrote to memory of 2960	1956	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	86
PID 2960 wrote to memory of 3552	2960	winver.exe	56
PID 2960 wrote to memory of 2656	2960	winver.exe	44

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2656

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3552
- C:\Users\Admin\AppData\Local\Temp\2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
  "C:\Users\Admin\AppData\Local\Temp\2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - 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:2960
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 352
      4⤵
      Program crash
      PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2960 -ip 2960
1⤵
PID:4672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1956-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1956-1-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/1956-11-0x00000000022A0000-0x0000000002CA0000-memory.dmp

Filesize
10.0MB

Download
memory/1956-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp

Filesize
10.0MB

Download
memory/1956-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2656-15-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/2960-5-0x0000000077AA2000-0x0000000077AA3000-memory.dmp

Filesize
4KB

Download
memory/2960-7-0x00007FF9CB930000-0x00007FF9CBB25000-memory.dmp

Filesize
2.0MB

Download
memory/2960-13-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download
memory/2960-16-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

Download
memory/3552-8-0x00007FF9CBB60000-0x00007FF9CBB61000-memory.dmp

Filesize
4KB

Download
memory/3552-6-0x00007FF9CB9CD000-0x00007FF9CB9CE000-memory.dmp

Filesize
4KB

Download
memory/3552-2-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/3552-3-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads