tinba | 139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996

General

Target

139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe
Size

52KB
MD5

1771af709376d7aa5bb37b8803f175f9
SHA1

4e0954080b36818b2ed612022e7795ff159b20f7
SHA256

139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996
SHA512

0cc4f82629e41d06f651d0caf06d0238dfe3ae6dff821f583a8f0681750c396d091ebdfdfd95887469bb5638a01810ede2afd01208cb55b0158af73420806e01
SSDEEP

768:JvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:lmZNZUXeQXFhS6sM3prUSGg7O1d9Ja

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
37	4408	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\6EFF1A52 = "C:\\Users\\Admin\\AppData\\Roaming\\6EFF1A52\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	4716	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	139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.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
3380	MicrosoftEdgeUpdate.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4716	winver.exe
4716	winver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE
Token: SeShutdownPrivilege	3416	Explorer.EXE
Token: SeCreatePagefilePrivilege	3416	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4716	winver.exe
3416	Explorer.EXE
3416	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 4716	1512	139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe	89
PID 1512 wrote to memory of 4716	1512	139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe	89
PID 1512 wrote to memory of 4716	1512	139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe	89
PID 1512 wrote to memory of 4716	1512	139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe	89
PID 4716 wrote to memory of 3416	4716	winver.exe	56
PID 4716 wrote to memory of 2652	4716	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3416
- C:\Users\Admin\AppData\Local\Temp\139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe
  "C:\Users\Admin\AppData\Local\Temp\139260cd786f3d6731abbfda2184ec893adb5b8eaa04dbc45e711df24b9cc996.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1512
- - 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:4716
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 352
      4⤵
      Program crash
      PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4716 -ip 4716
1⤵
PID:1548

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RkQ1MzlBNTQtNUIzNS00QjkxLThGQzEtRDdFQ0I0NEUzQ0E0fSIgdXNlcmlkPSJ7MzcxRjJCMUUtMzM3Ni00MTk5LTlDQTMtRUYwMTU4NjEzM0VDfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RDczNkJGMUEtMEVGNS00OURBLTk4QTEtRDE3RTBFQzQyRDU0fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzY4NDAyNDgxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3380

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/1512-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1512-10-0x00000000021F0000-0x0000000002BF0000-memory.dmp

Filesize
10.0MB

Download
memory/1512-3-0x00000000021F0000-0x0000000002BF0000-memory.dmp

Filesize
10.0MB

Download
memory/1512-0-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2652-14-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/3416-9-0x00007FF94C6A0000-0x00007FF94C6A1000-memory.dmp

Filesize
4KB

Download
memory/3416-7-0x00007FF94C6C0000-0x00007FF94C6C1000-memory.dmp

Filesize
4KB

Download
memory/3416-5-0x00007FF94C52D000-0x00007FF94C52E000-memory.dmp

Filesize
4KB

Download
memory/3416-1-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/3416-2-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/4716-6-0x00007FF94C490000-0x00007FF94C685000-memory.dmp

Filesize
2.0MB

Download
memory/4716-4-0x0000000077262000-0x0000000077263000-memory.dmp

Filesize
4KB

Download
memory/4716-12-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/4716-15-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads