tinba | 7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 02:28

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General

Target

7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
Size

225KB
MD5

f45c3a28aa7cb56c7cde59f62b403df2
SHA1

46c970dba81b250b490d22ef421d45d68ed5b3fb
SHA256

7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95
SHA512

bd9979dace98e8f2c8a70d21a1b026209e9cc19a08348be36fc5074e68765ed74087a7f20b14211eb0c9c24d72de4cb28cbaa7de9c0726d1d6ecf0d84470eb48
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:KATuTAnKGwUAW3ycQqgf

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\A7878044 = "C:\\Users\\Admin\\AppData\\Roaming\\A7878044\\bin.exe"	winver.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2680	winver.exe
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2680	2708	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	30
PID 2708 wrote to memory of 2680	2708	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	30
PID 2708 wrote to memory of 2680	2708	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	30
PID 2708 wrote to memory of 2680	2708	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	30
PID 2708 wrote to memory of 2680	2708	7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe	30
PID 2680 wrote to memory of 1244	2680	winver.exe	21
PID 2680 wrote to memory of 1116	2680	winver.exe	19
PID 2680 wrote to memory of 1180	2680	winver.exe	20
PID 2680 wrote to memory of 1244	2680	winver.exe	21
PID 2680 wrote to memory of 1440	2680	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1244
- C:\Users\Admin\AppData\Local\Temp\7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe
  "C:\Users\Admin\AppData\Local\Temp\7e83060cb5d249fb260166bb447c69ef59ea849e36d52d30bfe02935bdb3cb95.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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:2680

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1116-24-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1116-11-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1180-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1244-17-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1244-6-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1244-3-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1244-25-0x00000000029C0000-0x00000000029C6000-memory.dmp

Filesize
24KB

Download
memory/1440-20-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1440-27-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2680-23-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2680-5-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2680-4-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2680-29-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2708-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download