tinba | 79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 23:24

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General

Target

79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe
Size

52KB
MD5

5f715002821f9d14e6d2c68ffc281bf0
SHA1

9372b9aa15bd85e59efa52238bb1212cfd577604
SHA256

79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1
SHA512

b1e55495c8bd336127402157c11b74ef8f483802dc537cb2ba76be9e5755846b14ea5cacb4df31800ae0f1b4b6f80fcdd1aea2c35bc4d341c96b7966b0e304bc
SSDEEP

768:uvC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9JqX:2mZNZUXeQXFhS6sM3prUSGg7O1d9JK

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\688BE54A = "C:\\Users\\Admin\\AppData\\Roaming\\688BE54A\\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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe
588	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
588	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 588	2452	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe	32
PID 2452 wrote to memory of 588	2452	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe	32
PID 2452 wrote to memory of 588	2452	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe	32
PID 2452 wrote to memory of 588	2452	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe	32
PID 2452 wrote to memory of 588	2452	79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe	32
PID 588 wrote to memory of 1192	588	winver.exe	21
PID 588 wrote to memory of 1108	588	winver.exe	19
PID 588 wrote to memory of 1160	588	winver.exe	20
PID 588 wrote to memory of 1192	588	winver.exe	21
PID 588 wrote to memory of 800	588	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe
  "C:\Users\Admin\AppData\Local\Temp\79867acbe62d82716ec2e3de275da0a7eb9b79fdc9e9ce05e0d3c8fa2b20e8e1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2452
- - 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:588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:800

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/588-8-0x000000007760F000-0x0000000077611000-memory.dmp

Filesize
8KB

Download
memory/588-34-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/588-25-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/588-5-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/588-6-0x0000000077610000-0x0000000077611000-memory.dmp

Filesize
4KB

Download
memory/588-7-0x000000007760F000-0x0000000077610000-memory.dmp

Filesize
4KB

Download
memory/588-10-0x0000000077410000-0x00000000775B9000-memory.dmp

Filesize
1.7MB

Download
memory/800-22-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/800-28-0x0000000077461000-0x0000000077462000-memory.dmp

Filesize
4KB

Download
memory/800-29-0x0000000001D60000-0x0000000001D66000-memory.dmp

Filesize
24KB

Download
memory/1108-23-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1108-24-0x0000000077461000-0x0000000077462000-memory.dmp

Filesize
4KB

Download
memory/1160-26-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1160-18-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-27-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1192-20-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1192-9-0x0000000077461000-0x0000000077462000-memory.dmp

Filesize
4KB

Download
memory/1192-1-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/2452-12-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download
memory/2452-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2452-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2452-4-0x0000000001D70000-0x0000000002770000-memory.dmp

Filesize
10.0MB

Download