tinba | 593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19

General

Target

593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe
Size

49KB
MD5

85b99656e973119cdd402fdec79412d0
SHA1

df1b1f9ed2e8391c5f3db549e0e1954c5cc24373
SHA256

593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19
SHA512

27260a2d961a8e89310e635cf15617d35556d4cac4657a4641cab6c7866be2df0d86600cc057068abe2487d40c835b38cdf49a29ad5f097ad6513d8e1456e2af
SSDEEP

1536:DOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:DYLduv6OqXIlogmjW

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-1-5-21-1412605595-2147700071-3468511006-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\378BB095 = "C:\\Users\\Admin\\AppData\\Roaming\\378BB095\\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/3204-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
984	116	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 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	593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
116	winver.exe
116	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
116	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3452	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 116	3204	593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe	86
PID 3204 wrote to memory of 116	3204	593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe	86
PID 3204 wrote to memory of 116	3204	593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe	86
PID 3204 wrote to memory of 116	3204	593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe	86
PID 116 wrote to memory of 3452	116	winver.exe	56
PID 116 wrote to memory of 3012	116	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3452
- C:\Users\Admin\AppData\Local\Temp\593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe
  "C:\Users\Admin\AppData\Local\Temp\593c0b70db0a32fe05ef235a99fbbd4d55c3c4f3521a1ba235a91d9d75d97b19N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3204
- - 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:116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 352
      4⤵
      Program crash
      PID:984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 116 -ip 116
1⤵
PID:3976

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-7-0x00007FFA6AE70000-0x00007FFA6B065000-memory.dmp

Filesize
2.0MB

Download
memory/116-16-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/116-5-0x0000000077A92000-0x0000000077A93000-memory.dmp

Filesize
4KB

Download
memory/116-12-0x0000000000F30000-0x0000000000F36000-memory.dmp

Filesize
24KB

Download
memory/3012-17-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/3012-14-0x0000000000090000-0x0000000000096000-memory.dmp

Filesize
24KB

Download
memory/3012-15-0x00007FFA6AF0D000-0x00007FFA6AF0E000-memory.dmp

Filesize
4KB

Download
memory/3204-4-0x00000000022D0000-0x0000000002CD0000-memory.dmp

Filesize
10.0MB

Download
memory/3204-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3204-10-0x00000000022D0000-0x0000000002CD0000-memory.dmp

Filesize
10.0MB

Download
memory/3204-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3204-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3452-8-0x00007FFA6B0A0000-0x00007FFA6B0A1000-memory.dmp

Filesize
4KB

Download
memory/3452-6-0x00007FFA6AF0D000-0x00007FFA6AF0E000-memory.dmp

Filesize
4KB

Download
memory/3452-3-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/3452-2-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads