tinba | e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102

General

Target

e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe
Size

110KB
MD5

16f8b4349f196406d5f402a547752ce0
SHA1

58b3994ffdb56cff5f6fb135069213474140b410
SHA256

e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102
SHA512

6f1e62ae8cdd89240f19d2d922fc34d4c123ea718d9ba335078469923ce5e657fb13213ddfad471c8754f365bd094f124b19c381237532b40f885af644beab07
SSDEEP

1536:LiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:LiyvRmDLs/ZrwWJjAqGcRJ2hg

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

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-1-5-21-2573923862-3221519550-2669654151-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B1B6ADB9 = "C:\\Users\\Admin\\AppData\\Roaming\\B1B6ADB9\\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/668-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
352	460	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	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.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
4128	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
460	winver.exe
460	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
460	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3520	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 460	668	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	87
PID 668 wrote to memory of 460	668	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	87
PID 668 wrote to memory of 460	668	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	87
PID 668 wrote to memory of 460	668	e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe	87
PID 460 wrote to memory of 3520	460	winver.exe	56
PID 460 wrote to memory of 2904	460	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2904

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3520
- C:\Users\Admin\AppData\Local\Temp\e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe
  "C:\Users\Admin\AppData\Local\Temp\e598f0e4651e98e4b64dd0254f05f44958178f26e48163fc5e78fe42ab61a102N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:668
- - 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:460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 356
      4⤵
      Program crash
      PID:352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 460 -ip 460
1⤵
PID:1616

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTAwOTU4NDcwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4128

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/460-5-0x0000000077EA2000-0x0000000077EA3000-memory.dmp

Filesize
4KB

Download
memory/460-15-0x0000000002C50000-0x0000000002C56000-memory.dmp

Filesize
24KB

Download
memory/460-12-0x0000000002C50000-0x0000000002C56000-memory.dmp

Filesize
24KB

Download
memory/460-7-0x00007FF9D8850000-0x00007FF9D8A45000-memory.dmp

Filesize
2.0MB

Download
memory/668-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/668-4-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/668-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/668-10-0x0000000002250000-0x0000000002C50000-memory.dmp

Filesize
10.0MB

Download
memory/668-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2904-14-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/3520-6-0x00007FF9D88ED000-0x00007FF9D88EE000-memory.dmp

Filesize
4KB

Download
memory/3520-2-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/3520-8-0x00007FF9D8A80000-0x00007FF9D8A81000-memory.dmp

Filesize
4KB

Download
memory/3520-3-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads