tinba | 479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2

General

Target

479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe
Size

110KB
MD5

ec212b51c43aeb402b866191ed0b2552
SHA1

933936dcbd9fa4ff2f5eccf6bc8450aff1878cd1
SHA256

479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2
SHA512

a63a9d89ef3e376f7c58e7345c5f60ea965be045178c08da1e8032c39c5c7a0c263764fe064f6d9f4b3985b9a5cc04344f0c48ffc837973bfabaee413e7f1744
SSDEEP

1536:LiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:LiyvRmDLs/ZrwWJjAqGcRJ2hA

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
40	3036	Process not Found

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-1-5-21-1290774215-692483676-1419523182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\42E48C08 = "C:\\Users\\Admin\\AppData\\Roaming\\42E48C08\\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/2584-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	4168	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 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	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2476	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4168	winver.exe
4168	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4168	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3448	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 4168	2584	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	87
PID 2584 wrote to memory of 4168	2584	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	87
PID 2584 wrote to memory of 4168	2584	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	87
PID 2584 wrote to memory of 4168	2584	479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe	87
PID 4168 wrote to memory of 3448	4168	winver.exe	56
PID 4168 wrote to memory of 2572	4168	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2572

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3448
- C:\Users\Admin\AppData\Local\Temp\479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe
  "C:\Users\Admin\AppData\Local\Temp\479e1f43408dfa398846c7c40729c594f23023683e068afd4ef25c489e59e2a2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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:4168
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 352
      4⤵
      Program crash
      PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4168 -ip 4168
1⤵
PID:4472

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjk4NDUwOTExIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2476

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2572-14-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download
memory/2584-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2584-4-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/2584-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2584-10-0x00000000021C0000-0x0000000002BC0000-memory.dmp

Filesize
10.0MB

Download
memory/2584-1-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/3448-2-0x0000000001130000-0x0000000001136000-memory.dmp

Filesize
24KB

Download
memory/3448-3-0x0000000001130000-0x0000000001136000-memory.dmp

Filesize
24KB

Download
memory/3448-6-0x00007FFF072AD000-0x00007FFF072AE000-memory.dmp

Filesize
4KB

Download
memory/3448-8-0x00007FFF07440000-0x00007FFF07441000-memory.dmp

Filesize
4KB

Download
memory/4168-5-0x0000000076F82000-0x0000000076F83000-memory.dmp

Filesize
4KB

Download
memory/4168-7-0x00007FFF07210000-0x00007FFF07405000-memory.dmp

Filesize
2.0MB

Download
memory/4168-12-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download
memory/4168-15-0x0000000001060000-0x0000000001066000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads