tinba | 12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc

General

Target

12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe
Size

89KB
MD5

3130d068c632441a31b2aa40bdfef81c
SHA1

b8fea9ec2bb1f8c1878e26e1e1cee7c0321d9931
SHA256

12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc
SHA512

7d6ee06fc3710d71cba297dde50a190331a3cdba3b7dcd6a8f8d3949fc4a51277daf45295ee4d4692218ee8beb7506fcd373cd80b06c8079486303e225053122
SSDEEP

1536:41+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7q:s+4MJIkLZJNAQ9Jo9q

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
23	4752	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-1-5-21-1318997816-2171176372-1451785247-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AF24740F = "C:\\Users\\Admin\\AppData\\Roaming\\AF24740F\\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/708-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	1928	WerFault.exe	88

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	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.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
4764	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	winver.exe
1928	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3400	Explorer.EXE
Token: SeCreatePagefilePrivilege	3400	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1928	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3400	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 1928	708	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	88
PID 708 wrote to memory of 1928	708	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	88
PID 708 wrote to memory of 1928	708	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	88
PID 708 wrote to memory of 1928	708	12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe	88
PID 1928 wrote to memory of 3400	1928	winver.exe	56
PID 1928 wrote to memory of 2544	1928	winver.exe	45

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2544

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3400
- C:\Users\Admin\AppData\Local\Temp\12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe
  "C:\Users\Admin\AppData\Local\Temp\12d2488c440e0b15de8d9ae9dad35917e044b9bb91ab36d29f0695de22b260bc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:708
- - 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:1928
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 356
      4⤵
      Program crash
      PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1928 -ip 1928
1⤵
PID:3392

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODU0MDU4OTI3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4764

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

Replay Monitor

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Downloads

memory/708-10-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/708-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/708-2-0x0000000002270000-0x0000000002C70000-memory.dmp

Filesize
10.0MB

Download
memory/708-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/708-11-0x0000000002270000-0x0000000002C70000-memory.dmp

Filesize
10.0MB

Download
memory/1928-13-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/1928-6-0x0000000000D60000-0x0000000000D72000-memory.dmp

Filesize
72KB

Download
memory/1928-5-0x0000000000D61000-0x0000000000D62000-memory.dmp

Filesize
4KB

Download
memory/1928-8-0x00007FFFCCA90000-0x00007FFFCCC85000-memory.dmp

Filesize
2.0MB

Download
memory/1928-17-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/2544-16-0x00007FFFCCB2D000-0x00007FFFCCB2E000-memory.dmp

Filesize
4KB

Download
memory/2544-15-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/2544-19-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/3400-9-0x00007FFFCCCC0000-0x00007FFFCCCC1000-memory.dmp

Filesize
4KB

Download
memory/3400-7-0x00007FFFCCB2D000-0x00007FFFCCB2E000-memory.dmp

Filesize
4KB

Download
memory/3400-3-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download
memory/3400-4-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads