tinba | f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722

General

Target

f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe
Size

45KB
MD5

3a8bf607be0ad1bb7fb83d7a14e65720
SHA1

0af9f2efaa4a31626d5a7f57d329c918f4a64502
SHA256

f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722
SHA512

4d1e771cc9f773c4462a1cc3d5b858a4fa66b7dbe8bcdb8f87c0d49a072b69c3472a56fd07eb9201e249d891852366ec1733b65f2f3b5a9c1b5a270e98d9b005
SSDEEP

768:khP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:IsWE9N5dFu53dsniQaB/xZ14n7zIF+qj

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
36	836	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-1-5-21-3311063739-2594902809-44604183-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\80F31F01 = "C:\\Users\\Admin\\AppData\\Roaming\\80F31F01\\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/2316-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3064	WerFault.exe	89

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	f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.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
972	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	winver.exe
3064	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3476	Explorer.EXE
Token: SeCreatePagefilePrivilege	3476	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3064	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3476	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 3064	2316	f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe	89
PID 2316 wrote to memory of 3064	2316	f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe	89
PID 2316 wrote to memory of 3064	2316	f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe	89
PID 2316 wrote to memory of 3064	2316	f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe	89
PID 3064 wrote to memory of 3476	3064	winver.exe	57
PID 3064 wrote to memory of 2352	3064	winver.exe	52

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2352

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3476
- C:\Users\Admin\AppData\Local\Temp\f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe
  "C:\Users\Admin\AppData\Local\Temp\f265161d0a85a58b37681279e2d3173ea4055645779e6cf5174a26a7ab074722N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:3064
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 352
      4⤵
      Program crash
      PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3064 -ip 3064
1⤵
PID:4804

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODI1NTAzODUzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:972

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/2316-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2316-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2316-4-0x00000000023B0000-0x0000000002DB0000-memory.dmp

Filesize
10.0MB

Download
memory/2316-9-0x00000000023B0000-0x0000000002DB0000-memory.dmp

Filesize
10.0MB

Download
memory/2316-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2352-16-0x00007FF912150000-0x00007FF912151000-memory.dmp

Filesize
4KB

Download
memory/2352-13-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/3064-5-0x00000000771F2000-0x00000000771F3000-memory.dmp

Filesize
4KB

Download
memory/3064-7-0x00007FF911F30000-0x00007FF912125000-memory.dmp

Filesize
2.0MB

Download
memory/3064-11-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/3064-14-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/3476-6-0x00007FF911FCD000-0x00007FF911FCE000-memory.dmp

Filesize
4KB

Download
memory/3476-2-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/3476-3-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/3476-18-0x00007FF912160000-0x00007FF912161000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads