tinba | 1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdc

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B44FFEF4 = "C:\\Users\\Admin\\AppData\\Roaming\\B44FFEF4\\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/1968-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5052	544	WerFault.exe	83

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 2 IoCs

pid	Process
544	winver.exe
544	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
544	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 544	1968	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	83
PID 1968 wrote to memory of 544	1968	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	83
PID 1968 wrote to memory of 544	1968	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	83
PID 1968 wrote to memory of 544	1968	1464cf75995f3fe01f891b4738b82a1d70f632ffcd6fe9678a8f3b7f535a6fdcN.exe	83
PID 544 wrote to memory of 3504	544	winver.exe	56
PID 544 wrote to memory of 2652	544	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3504
- 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:1968
- - 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:544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 352
      4⤵
      Program crash
      PID:5052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 544 -ip 544
1⤵
PID:1112

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/544-5-0x0000000077172000-0x0000000077173000-memory.dmp

Filesize
4KB

Download
memory/544-15-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/544-7-0x00007FFB57DB0000-0x00007FFB57FA5000-memory.dmp

Filesize
2.0MB

Download
memory/544-11-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/1968-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1968-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1968-4-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/1968-8-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1968-9-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/2652-13-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2652-16-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2652-14-0x00007FFB57E4D000-0x00007FFB57E4E000-memory.dmp

Filesize
4KB

Download
memory/3504-2-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/3504-6-0x00007FFB57E4D000-0x00007FFB57E4E000-memory.dmp

Filesize
4KB

Download
memory/3504-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads