tinba | 711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 08:49

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General

Target

711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe
Size

45KB
MD5

5f8c9198fae03caf76faa7bbc42bae10
SHA1

44e73cb28c0db2be25628f8ce6b42c0b45e51a6e
SHA256

711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19
SHA512

8813201ae63d41f28b4f3f8f2dbc6e14e48dfc632fad9b8c7427979dea1a4974dc16b3ec1bd51f45007cd836995e824d18899e1342c8d52b814ccb189570683e
SSDEEP

768:uhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2d:isWE9N5dFu53dsniQaB/xZ14n7zIF+qh

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\1959CC0A = "C:\\Users\\Admin\\AppData\\Roaming\\1959CC0A\\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/2384-0-0x0000000000400000-0x000000000041D000-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	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe
2544	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2544	2384	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe	31
PID 2384 wrote to memory of 2544	2384	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe	31
PID 2384 wrote to memory of 2544	2384	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe	31
PID 2384 wrote to memory of 2544	2384	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe	31
PID 2384 wrote to memory of 2544	2384	711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe	31
PID 2544 wrote to memory of 1208	2544	winver.exe	21
PID 2544 wrote to memory of 1076	2544	winver.exe	18
PID 2544 wrote to memory of 1168	2544	winver.exe	20
PID 2544 wrote to memory of 1208	2544	winver.exe	21
PID 2544 wrote to memory of 1800	2544	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1076

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe
  "C:\Users\Admin\AppData\Local\Temp\711e5f7d02ea3c0ea025766056876ef5cadaab58e76f611de5e0ef39b3e2fb19N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - 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:2544

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1800

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/1076-25-0x0000000001F00000-0x0000000001F06000-memory.dmp

Filesize
24KB

Download
memory/1076-26-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1168-20-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1168-30-0x0000000001F90000-0x0000000001F96000-memory.dmp

Filesize
24KB

Download
memory/1208-10-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1208-2-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1208-31-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1208-22-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1208-4-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1208-3-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/1800-24-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1800-28-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

Filesize
24KB

Download
memory/1800-29-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/2384-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2384-13-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2384-5-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2384-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2384-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2544-7-0x0000000077E80000-0x0000000077E81000-memory.dmp

Filesize
4KB

Download
memory/2544-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2544-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2544-8-0x0000000077E7F000-0x0000000077E80000-memory.dmp

Filesize
4KB

Download
memory/2544-9-0x0000000077E7F000-0x0000000077E81000-memory.dmp

Filesize
8KB

Download
memory/2544-11-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2544-36-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download