tinba | fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/07/2024, 23:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2d5102ac910ee01f08365b99c8df0970N.exe
Size 225KB
Sample240716-3dkveayajd
SHA256 fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a
MD5 2d5102ac910ee01f08365b99c8df0970
SHA1 0de8c4e8aafb1be7a1d0b8454193e38a2acc8e38
SHA512 c3380a2ae4799b93bcbddb5d6d5fdc2fdac7d41f9c45e60d34dbba430a69369bc1091795db6347f8910617ea14517cd5b931a092fd9789d7529208caa3f2b83d
SSDEEP 6144:CA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:CATuTAnKGwUAW3ycQqgf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker 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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\D880E529 = "C:\\Users\\Admin\\AppData\\Roaming\\D880E529\\bin.exe"	winver.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe
2604	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2604	winver.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2604	2712	2d5102ac910ee01f08365b99c8df0970N.exe	31
PID 2712 wrote to memory of 2604	2712	2d5102ac910ee01f08365b99c8df0970N.exe	31
PID 2712 wrote to memory of 2604	2712	2d5102ac910ee01f08365b99c8df0970N.exe	31
PID 2712 wrote to memory of 2604	2712	2d5102ac910ee01f08365b99c8df0970N.exe	31
PID 2712 wrote to memory of 2604	2712	2d5102ac910ee01f08365b99c8df0970N.exe	31
PID 2604 wrote to memory of 1188	2604	winver.exe	21
PID 2604 wrote to memory of 1104	2604	winver.exe	19
PID 2604 wrote to memory of 1160	2604	winver.exe	20
PID 2604 wrote to memory of 1188	2604	winver.exe	21
PID 2604 wrote to memory of 1304	2604	winver.exe	23
PID 2604 wrote to memory of 2712	2604	winver.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe
  "C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2604

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1304

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1104-28-0x00000000002A0000-0x00000000002A6000-memory.dmp

Download

memory/1104-11-0x00000000002A0000-0x00000000002A6000-memory.dmp

Download

memory/1160-14-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/1188-3-0x0000000002170000-0x0000000002176000-memory.dmp

Download

memory/1188-1-0x0000000002170000-0x0000000002176000-memory.dmp

Download

memory/1188-17-0x00000000025C0000-0x00000000025C6000-memory.dmp

Download

memory/1188-27-0x00000000025C0000-0x00000000025C6000-memory.dmp

Download

memory/1188-6-0x0000000002170000-0x0000000002176000-memory.dmp

Download

memory/1304-20-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Download

memory/1304-29-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Download

memory/2604-25-0x0000000000230000-0x0000000000236000-memory.dmp

Download

memory/2604-4-0x00000000001C0000-0x00000000001C6000-memory.dmp

Download

memory/2604-31-0x0000000000230000-0x0000000000236000-memory.dmp

Download

memory/2712-8-0x0000000000400000-0x000000000043C000-memory.dmp

Download