tinba | 160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 23:17

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General

Target

160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
Size

110KB
MD5

336ccf20427a25f041a57990b774dac0
SHA1

499d08c7316337f19e3876c8ea323e9557acbda4
SHA256

160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070
SHA512

d14af5995165931b5896e94559fc8d3808c29c36613f2895fd5438868045b49ba5e98aa7a3e9681316f5980dd5c8d008f6c458ba44dff6115d59932c755cc596
SSDEEP

1536:5iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:5iyvRmDLs/ZrwWJjAqGcRJ2hQ

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\A83C91BB = "C:\\Users\\Admin\\AppData\\Roaming\\A83C91BB\\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/2260-0-0x0000000000400000-0x000000000041E000-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	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe
2368	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2368	2260	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	31
PID 2260 wrote to memory of 2368	2260	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	31
PID 2260 wrote to memory of 2368	2260	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	31
PID 2260 wrote to memory of 2368	2260	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	31
PID 2260 wrote to memory of 2368	2260	160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe	31
PID 2368 wrote to memory of 1200	2368	winver.exe	21
PID 2368 wrote to memory of 1116	2368	winver.exe	19
PID 2368 wrote to memory of 1164	2368	winver.exe	20
PID 2368 wrote to memory of 1200	2368	winver.exe	21
PID 2368 wrote to memory of 1804	2368	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:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe
  "C:\Users\Admin\AppData\Local\Temp\160ea3470913c1b69e1478750155399f329dd3657d191aa5b151d8cd2d189070N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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:2368

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1804

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/1116-25-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1116-24-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1164-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-23-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1200-26-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/1804-34-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1804-32-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/1804-33-0x00000000772D1000-0x00000000772D2000-memory.dmp

Filesize
4KB

Download
memory/1804-38-0x0000000001E90000-0x0000000001E96000-memory.dmp

Filesize
24KB

Download
memory/2260-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2260-14-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2260-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2260-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

Filesize
10.0MB

Download
memory/2260-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2368-27-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2368-8-0x000000007747F000-0x0000000077480000-memory.dmp

Filesize
4KB

Download
memory/2368-9-0x000000007747F000-0x0000000077481000-memory.dmp

Filesize
8KB

Download
memory/2368-11-0x0000000077280000-0x0000000077429000-memory.dmp

Filesize
1.7MB

Download
memory/2368-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2368-7-0x0000000077480000-0x0000000077481000-memory.dmp

Filesize
4KB

Download