tinba | d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9

General

Target

d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe
Size

212KB
MD5

f75c88acf3d61bf8e106c815e7506b87
SHA1

91c49e8ab2698b14a3a87b7c7fc179ea77aa6600
SHA256

d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9
SHA512

a83c9640df1a906908ef16d7f03ac5c8f7dee02eec58974adc3ef47b74c16252dcee12af10968ba9333c770f6743c071786fbda36cf8e071f107d15e430828ea
SSDEEP

1536:H1iLOvRmmQegJkBbmAQ256/ZrwWnL8jCgYqjhOrmK6o8G+/:ViyvRm6Ls/ZrwWLQfjQqpo89

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
48	4948	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\6ED408F1 = "C:\\Users\\Admin\\AppData\\Roaming\\6ED408F1\\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/1040-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4376	4748	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	d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.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
2500	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	winver.exe
4748	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4748	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3552	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 4748	1040	d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe	87
PID 1040 wrote to memory of 4748	1040	d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe	87
PID 1040 wrote to memory of 4748	1040	d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe	87
PID 1040 wrote to memory of 4748	1040	d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe	87
PID 4748 wrote to memory of 3552	4748	winver.exe	56
PID 4748 wrote to memory of 2900	4748	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2900

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3552
- C:\Users\Admin\AppData\Local\Temp\d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe
  "C:\Users\Admin\AppData\Local\Temp\d62569c42b5d8fc6e966b05a496ea426835582a67f3eee9cd531ad0cc55bf7e9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1040
- - 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:4748
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 352
      4⤵
      Program crash
      PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4748 -ip 4748
1⤵
PID:1164

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzY2NTA3OTg2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2500

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/1040-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1040-1-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1040-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1040-11-0x00000000021A0000-0x0000000002BA0000-memory.dmp

Filesize
10.0MB

Download
memory/1040-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp

Filesize
10.0MB

Download
memory/2900-15-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/3552-2-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/3552-8-0x00007FFEBC960000-0x00007FFEBC961000-memory.dmp

Filesize
4KB

Download
memory/3552-6-0x00007FFEBC7CD000-0x00007FFEBC7CE000-memory.dmp

Filesize
4KB

Download
memory/3552-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/4748-7-0x00007FFEBC730000-0x00007FFEBC925000-memory.dmp

Filesize
2.0MB

Download
memory/4748-5-0x0000000076EE2000-0x0000000076EE3000-memory.dmp

Filesize
4KB

Download
memory/4748-13-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

Filesize
24KB

Download
memory/4748-16-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads