tinba | 7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65

General

Target

7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe
Size

45KB
MD5

8a97d35d02dbd3c01183f70a2938f60c
SHA1

1c6c0b90a9a5c794b7b3534a11d0ec8993e387bb
SHA256

7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65
SHA512

2b0eb718854d4791e68487c575c16769501a457fd69ffd0c4b7d55b000be71db169b02ab8d52f8fc735f75147bc21d3e90a4c63ebed6b55c2bf61da54d6d7ace
SSDEEP

768:MhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ29:gsWE9N5dFu53dsniQaB/xZ14n7zIF+qB

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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\70D1A12C = "C:\\Users\\Admin\\AppData\\Roaming\\70D1A12C\\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/4744-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	4272	WerFault.exe	83

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	7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4272	winver.exe
4272	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3484	Explorer.EXE
Token: SeCreatePagefilePrivilege	3484	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4272	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4272	4744	7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe	83
PID 4744 wrote to memory of 4272	4744	7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe	83
PID 4744 wrote to memory of 4272	4744	7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe	83
PID 4744 wrote to memory of 4272	4744	7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe	83
PID 4272 wrote to memory of 3484	4272	winver.exe	56
PID 4272 wrote to memory of 2552	4272	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484
- C:\Users\Admin\AppData\Local\Temp\7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe
  "C:\Users\Admin\AppData\Local\Temp\7c4e5474a56a2c41b510b1e3b02304250ae777cabf28435dc83a59b185141c65.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4744
- - 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:4272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 352
      4⤵
      Program crash
      PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4272 -ip 4272
1⤵
PID:2400

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

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Downloads

memory/2552-16-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/2552-14-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/3484-7-0x00007FFBC71ED000-0x00007FFBC71EE000-memory.dmp

Filesize
4KB

Download
memory/3484-2-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download
memory/3484-3-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download
memory/4272-6-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

Filesize
4KB

Download
memory/4272-5-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/4272-8-0x00007FFBC7150000-0x00007FFBC7345000-memory.dmp

Filesize
2.0MB

Download
memory/4272-15-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/4744-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4744-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4744-10-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/4744-4-0x00000000021E0000-0x0000000002BE0000-memory.dmp

Filesize
10.0MB

Download
memory/4744-1-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads