tinba | 1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116

General

Target

1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe
Size

52KB
MD5

44b6794ab925a431331fdb70cef49a80
SHA1

805766a8cf9fd315f192c6724e0b82dad2849524
SHA256

1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116
SHA512

2907be1ec200c01550906046ff08ea1df439d1fd6e2f26632b7afe3f9401298476f7dfb2a43dd9e5113cbaa6b9a18f3f46f476f131112271f18e066cf1cc61b0
SSDEEP

768:0vC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jqn:MmZNZUXeQXFhS6sM3prUSGg7O1d9Jq

Score

10^/10

tinba banker discovery persistence trojan

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BBEEF847 = "C:\\Users\\Admin\\AppData\\Roaming\\BBEEF847\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	4336	WerFault.exe	85

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4336	winver.exe
4336	winver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4336	winver.exe
3532	Explorer.EXE
3532	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 4336	3556	1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe	85
PID 3556 wrote to memory of 4336	3556	1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe	85
PID 3556 wrote to memory of 4336	3556	1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe	85
PID 3556 wrote to memory of 4336	3556	1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe	85
PID 4336 wrote to memory of 3532	4336	winver.exe	56
PID 4336 wrote to memory of 2688	4336	winver.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2688

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3532
- C:\Users\Admin\AppData\Local\Temp\1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe
  "C:\Users\Admin\AppData\Local\Temp\1064d20fc54b536bb7315852177bd379b284e9ab5865ddb7f8305b9fe8f7f116.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3556
- - 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:4336
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 352
      4⤵
      Program crash
      PID:1080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4336 -ip 4336
1⤵
PID:708

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/2688-14-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/3532-7-0x00007FF8921A0000-0x00007FF8921A1000-memory.dmp

Filesize
4KB

Download
memory/3532-1-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/3532-2-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/3532-5-0x00007FF89200D000-0x00007FF89200E000-memory.dmp

Filesize
4KB

Download
memory/3532-10-0x00007FF892180000-0x00007FF892181000-memory.dmp

Filesize
4KB

Download
memory/3556-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3556-9-0x00000000022F0000-0x0000000002CF0000-memory.dmp

Filesize
10.0MB

Download
memory/3556-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3556-3-0x00000000022F0000-0x0000000002CF0000-memory.dmp

Filesize
10.0MB

Download
memory/4336-6-0x00007FF891F70000-0x00007FF892165000-memory.dmp

Filesize
2.0MB

Download
memory/4336-4-0x0000000077202000-0x0000000077203000-memory.dmp

Filesize
4KB

Download
memory/4336-12-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

Download
memory/4336-15-0x0000000001120000-0x0000000001126000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads