tinba | 114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147

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
15-12-2024 19:38

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General

Target

114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
Size

225KB
MD5

9308e59aec5763a680da9e04626e0a92
SHA1

a049844cc472808c8ca65fb173b9b0712fc274f2
SHA256

114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147
SHA512

953482348ee65d2522db775b670675930e5efaff22d552db2a42af36cbc5888b5bd71e5a15c5dd91c3154e347fbae965edeea4de918a210226f88518c4b1066d
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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\9CB4B567 = "C:\\Users\\Admin\\AppData\\Roaming\\9CB4B567\\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	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 61 IoCs

pid	Process
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe
2828	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2828	winver.exe
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2828	2256	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	31
PID 2256 wrote to memory of 2828	2256	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	31
PID 2256 wrote to memory of 2828	2256	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	31
PID 2256 wrote to memory of 2828	2256	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	31
PID 2256 wrote to memory of 2828	2256	114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe	31
PID 2828 wrote to memory of 1268	2828	winver.exe	21
PID 2828 wrote to memory of 1128	2828	winver.exe	19
PID 2828 wrote to memory of 1212	2828	winver.exe	20
PID 2828 wrote to memory of 1268	2828	winver.exe	21
PID 2828 wrote to memory of 628	2828	winver.exe	25
PID 2828 wrote to memory of 2256	2828	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1212

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1268
- C:\Users\Admin\AppData\Local\Temp\114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe
  "C:\Users\Admin\AppData\Local\Temp\114c45ad7e21e0d7cad79ba270c23e27248473bbd3b991e7b2956ecb17590147.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - 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:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:628

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/628-18-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/628-26-0x0000000001E00000-0x0000000001E06000-memory.dmp

Filesize
24KB

Download
memory/1128-9-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1128-28-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1212-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1212-29-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1268-1-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1268-6-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1268-15-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/1268-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1268-27-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/2256-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2828-23-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2828-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2828-31-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download