tinba | 4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60

General

Target

4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe
Size

88KB
MD5

028775e1c7935ba3c261412839c4a3d1
SHA1

937be3a04dc9c5fe3f5d4297b6e255f08921a66a
SHA256

4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60
SHA512

c47250a2749f012e7e025849b0d364d02e9ffa91462dcc036b6a5ca75eb96af9dbd1508f5170848b787cee2ce0c0fb63f68a522b2dcdd6bc56ff7918f39df723
SSDEEP

1536:f5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsNI:f5fvp12UFKcD/6jwqWsNI

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\28754628 = "C:\\Users\\Admin\\AppData\\Roaming\\28754628\\bin.exe"	winver.exe

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

Processes:

4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exewinver.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe
2596	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2596 winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exewinver.exe

description	pid	process	target process
PID 1736 wrote to memory of 2596	1736	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe	winver.exe
PID 1736 wrote to memory of 2596	1736	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe	winver.exe
PID 1736 wrote to memory of 2596	1736	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe	winver.exe
PID 1736 wrote to memory of 2596	1736	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe	winver.exe
PID 1736 wrote to memory of 2596	1736	4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe	winver.exe
PID 2596 wrote to memory of 1212	2596	winver.exe	Explorer.EXE
PID 2596 wrote to memory of 1112	2596	winver.exe	taskhost.exe
PID 2596 wrote to memory of 1176	2596	winver.exe	Dwm.exe
PID 2596 wrote to memory of 1212	2596	winver.exe	Explorer.EXE
PID 2596 wrote to memory of 1576	2596	winver.exe	DllHost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe
  "C:\Users\Admin\AppData\Local\Temp\4d1d6edfd498bc0395e536a89156a6a635e2854cf1d385d7d188680371fc9c60.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - 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:2596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1576

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/1112-26-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1112-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1176-22-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1176-29-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-28-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-11-0x0000000002B50000-0x0000000002B56000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1212-24-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/1576-33-0x0000000001E30000-0x0000000001E36000-memory.dmp

Filesize
24KB

Download
memory/1576-34-0x0000000077C31000-0x0000000077C32000-memory.dmp

Filesize
4KB

Download
memory/1736-13-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/1736-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1736-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1736-3-0x0000000001C70000-0x0000000002670000-memory.dmp

Filesize
10.0MB

Download
memory/2596-16-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2596-4-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2596-5-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

Filesize
4KB

Download
memory/2596-6-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

Filesize
4KB

Download
memory/2596-7-0x0000000077DDF000-0x0000000077DE1000-memory.dmp

Filesize
8KB

Download
memory/2596-8-0x0000000000661000-0x0000000000662000-memory.dmp

Filesize
4KB

Download
memory/2596-27-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2596-39-0x0000000077BE0000-0x0000000077D89000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads