tinba | 14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5

General

Target

14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe
Size

110KB
MD5

d53b0e0f20d0de458a5bbf575a397690
SHA1

75c718aff0b1019d747fabe5dcd0d89ba8c7d89f
SHA256

14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5
SHA512

a941c8625e294229c2bc1dd2db420aa5e49c08a01b3c1af8d58c8dbc707425bd3911f2a828007cfc553667eee900345ce3c17cd3bb98285c02da7548cc269842
SSDEEP

1536:JiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:JiyvRmDLs/ZrwWJjAqGcRJ2hg

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D2C3EBD9 = "C:\\Users\\Admin\\AppData\\Roaming\\D2C3EBD9\\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/3524-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	3600	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	14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3600	winver.exe
3600	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3556	Explorer.EXE
Token: SeCreatePagefilePrivilege	3556	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3600	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 3600	3524	14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe	84
PID 3524 wrote to memory of 3600	3524	14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe	84
PID 3524 wrote to memory of 3600	3524	14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe	84
PID 3524 wrote to memory of 3600	3524	14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe	84
PID 3600 wrote to memory of 3556	3600	winver.exe	56
PID 3600 wrote to memory of 2664	3600	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2664

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3556
- C:\Users\Admin\AppData\Local\Temp\14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe
  "C:\Users\Admin\AppData\Local\Temp\14c2506e8adf9b537cdc926e24e77ecb21083003a05b870c075e80eb77004fe5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3524
- - 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:3600
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 352
      4⤵
      Program crash
      PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3600 -ip 3600
1⤵
PID:1028

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/2664-17-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/2664-14-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/2664-15-0x00007FFE1F66D000-0x00007FFE1F66E000-memory.dmp

Filesize
4KB

Download
memory/3524-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3524-1-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3524-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3524-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp

Filesize
10.0MB

Download
memory/3524-10-0x00000000022A0000-0x0000000002CA0000-memory.dmp

Filesize
10.0MB

Download
memory/3556-3-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/3556-7-0x00007FFE1F66D000-0x00007FFE1F66E000-memory.dmp

Filesize
4KB

Download
memory/3556-2-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/3600-8-0x00007FFE1F5D0000-0x00007FFE1F7C5000-memory.dmp

Filesize
2.0MB

Download
memory/3600-5-0x0000000002480000-0x0000000002486000-memory.dmp

Filesize
24KB

Download
memory/3600-6-0x0000000077B52000-0x0000000077B53000-memory.dmp

Filesize
4KB

Download
memory/3600-16-0x0000000002480000-0x0000000002486000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads