tinba | 2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13

General

Target

2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe
Size

69KB
MD5

ed29dddb45943dba0a11368b2031d9b0
SHA1

642037477e5b8f6f6b0285326b9fa94578d868b8
SHA256

2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13
SHA512

77ed84572a5c0dbeb58686e6a313e430bbae4a0b4bcce02a175ff6ed9c03d59a2b6c573cd4a3797302732160743de9693d5947992bd80c5c0a585700477de519
SSDEEP

1536:/scjyeFQGssuwDwIAqhc/MIDM7ag9JDtR:/scOeF0fwcIfyMyg9J3

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
42	1608	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-1-5-21-1639772215-809007892-4072230623-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\49306791 = "C:\\Users\\Admin\\AppData\\Roaming\\49306791\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	540	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	2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.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
2136	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
540	winver.exe
540	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
540	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3456	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 540	4660	2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe	87
PID 4660 wrote to memory of 540	4660	2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe	87
PID 4660 wrote to memory of 540	4660	2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe	87
PID 4660 wrote to memory of 540	4660	2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe	87
PID 540 wrote to memory of 3456	540	winver.exe	55
PID 540 wrote to memory of 2568	540	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2568

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3456
- C:\Users\Admin\AppData\Local\Temp\2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe
  "C:\Users\Admin\AppData\Local\Temp\2785cbfa62d74aa9f5dc09fc82eb04e117015705df91432a0bd22e433b20ee13N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4660
- - 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:540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 352
      4⤵
      Program crash
      PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 540 -ip 540
1⤵
PID:448

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDA4MTExMDMxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2136

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/540-12-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/540-15-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/540-7-0x00007FFB3AC10000-0x00007FFB3AE05000-memory.dmp

Filesize
2.0MB

Download
memory/2568-14-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/3456-3-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/3456-5-0x00007FFB3ACAD000-0x00007FFB3ACAE000-memory.dmp

Filesize
4KB

Download
memory/3456-2-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/3456-8-0x00007FFB3AE40000-0x00007FFB3AE41000-memory.dmp

Filesize
4KB

Download
memory/3456-6-0x00007FFB3ACAC000-0x00007FFB3ACAD000-memory.dmp

Filesize
4KB

Download
memory/4660-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4660-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4660-10-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/4660-4-0x00000000023F0000-0x0000000002DF0000-memory.dmp

Filesize
10.0MB

Download
memory/4660-1-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads