tinba | 762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 22:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe
Size

45KB
MD5

9fb5d50e596f2bdaa15eb1041495f81d
SHA1

74b249bedc4f1438dd22ca00220e8fa98dc64f7e
SHA256

762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4
SHA512

20629c4a072dc281411ced29a75d722d8ef4072c1ee584d3eb89a61af115efb28f5ebc215848dbfa57bdf70c523657479f5c8046fbccc95f5eef4cc8cdd51f41
SSDEEP

768:mhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:qsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\D5C7EB76 = "C:\\Users\\Admin\\AppData\\Roaming\\D5C7EB76\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2448-0-0x0000000000400000-0x000000000041D000-memory.dmp	upx

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	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2796	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2796	2448	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe	31
PID 2448 wrote to memory of 2796	2448	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe	31
PID 2448 wrote to memory of 2796	2448	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe	31
PID 2448 wrote to memory of 2796	2448	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe	31
PID 2448 wrote to memory of 2796	2448	762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe	31
PID 2796 wrote to memory of 1192	2796	winver.exe	21
PID 2796 wrote to memory of 1116	2796	winver.exe	19
PID 2796 wrote to memory of 1160	2796	winver.exe	20
PID 2796 wrote to memory of 1192	2796	winver.exe	21
PID 2796 wrote to memory of 1344	2796	winver.exe	25

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

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\762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe
  "C:\Users\Admin\AppData\Local\Temp\762984acc17f00c41045116b954ea047c665c391f0326101d46b640022037dd4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - 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:2796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1344

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

Loading Replay Monitor...

Downloads

memory/1116-30-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1116-26-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1160-27-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1160-19-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1192-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1192-21-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1192-24-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1344-29-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1344-28-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1344-25-0x0000000077261000-0x0000000077262000-memory.dmp

Filesize
4KB

Download
memory/1344-23-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/2448-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2448-13-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/2448-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2448-5-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/2448-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2796-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2796-7-0x0000000077410000-0x0000000077411000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x000000007740F000-0x0000000077410000-memory.dmp

Filesize
4KB

Download
memory/2796-9-0x000000007740F000-0x0000000077411000-memory.dmp

Filesize
8KB

Download
memory/2796-11-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/2796-31-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2796-36-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download