tinba | 50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51

General

Target

50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe
Size

52KB
MD5

1ba9fb1ed9b48205d3387917ded79b40
SHA1

5cfd3f047ab06ab5faf84423f1c7510c2817c7e6
SHA256

50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51
SHA512

ad38241d9d675335416faca85ed2ee932e07cef39dc41e993bffccc746db2acb18a31faea33971aa3fa1f153038bce7196336d9f7fa399e38d447b696b930848
SSDEEP

768:JvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jqn:lmZNZUXeQXFhS6sM3prUSGg7O1d9Jq

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
39	2652	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-1-5-21-3932017190-1449707826-1445630-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\51E97F70 = "C:\\Users\\Admin\\AppData\\Roaming\\51E97F70\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3848	4812	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	50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.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
3280	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	winver.exe
4812	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4812	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3408	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4812	1172	50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe	87
PID 1172 wrote to memory of 4812	1172	50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe	87
PID 1172 wrote to memory of 4812	1172	50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe	87
PID 1172 wrote to memory of 4812	1172	50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe	87
PID 4812 wrote to memory of 3408	4812	winver.exe	56
PID 4812 wrote to memory of 2888	4812	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2888

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3408
- C:\Users\Admin\AppData\Local\Temp\50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe
  "C:\Users\Admin\AppData\Local\Temp\50e333383be25a41ad81e34fb12daff71b5c3f9bbb5481715877b4981d59ae51N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1172
- - 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:4812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 352
      4⤵
      Program crash
      PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
1⤵
PID:2028

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NDA4MDM3QjktMDA2Qy00ODUwLUExRkItNDJENDczNzZFMzM4fSIgdXNlcmlkPSJ7Qjc3NUM3OTAtNjM3Ri00MkMzLTk2OTYtQ0Y1QTM5MkYxMzExfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7OUI0RTQ0NDctRkJENi00RDhELTg0ODUtRkZDN0JDMzE4N0FFfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc3NDcyNjA2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3280

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/1172-9-0x0000000002200000-0x0000000002C00000-memory.dmp

Filesize
10.0MB

Download
memory/1172-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1172-3-0x0000000002200000-0x0000000002C00000-memory.dmp

Filesize
10.0MB

Download
memory/1172-0-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2888-15-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/2888-13-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/3408-1-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3408-7-0x00007FFEB3560000-0x00007FFEB3561000-memory.dmp

Filesize
4KB

Download
memory/3408-5-0x00007FFEB33CD000-0x00007FFEB33CE000-memory.dmp

Filesize
4KB

Download
memory/3408-2-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/4812-4-0x0000000077B72000-0x0000000077B73000-memory.dmp

Filesize
4KB

Download
memory/4812-11-0x0000000002C50000-0x0000000002C56000-memory.dmp

Filesize
24KB

Download
memory/4812-14-0x0000000002C50000-0x0000000002C56000-memory.dmp

Filesize
24KB

Download
memory/4812-6-0x00007FFEB3330000-0x00007FFEB3525000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads