tinba | 293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 16:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe
Size

89KB
MD5

d375561ffa3f3a897267b9a143cd0c30
SHA1

92050749f5f8dff408e898977a9b6e384791221a
SHA256

293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3
SHA512

14e5f7e0e0a322e4dd14692c74ccde02c52a56823768d89cf2a96edad55cf2d03b54b5384e2ec5b4716369c3ea0ca139a273f96168e717c48fbb1039c11d10f6
SSDEEP

1536:21+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:G+4MJIkLZJNAQ9Jo9e

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\DCC67C4E = "C:\\Users\\Admin\\AppData\\Roaming\\DCC67C4E\\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/524-0-0x0000000000400000-0x0000000000418000-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	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe
2536	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2536	winver.exe
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1388	Explorer.EXE
1388	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 2536	524	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe	32
PID 524 wrote to memory of 2536	524	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe	32
PID 524 wrote to memory of 2536	524	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe	32
PID 524 wrote to memory of 2536	524	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe	32
PID 524 wrote to memory of 2536	524	293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe	32
PID 2536 wrote to memory of 1388	2536	winver.exe	21
PID 2536 wrote to memory of 1240	2536	winver.exe	19
PID 2536 wrote to memory of 1324	2536	winver.exe	20
PID 2536 wrote to memory of 1388	2536	winver.exe	21
PID 2536 wrote to memory of 1676	2536	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1240

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1324

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1388
- C:\Users\Admin\AppData\Local\Temp\293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe
  "C:\Users\Admin\AppData\Local\Temp\293e221185cd294c9d416ca4153c58053c3e829c9e65422dde7305ad8013a0c3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:524
- - 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:2536

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1676

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/524-13-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/524-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/524-5-0x0000000001D00000-0x0000000002700000-memory.dmp

Filesize
10.0MB

Download
memory/524-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/524-14-0x0000000001D00000-0x0000000002700000-memory.dmp

Filesize
10.0MB

Download
memory/1240-25-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1240-26-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1324-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1324-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1388-29-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-2-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1388-3-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1388-22-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1388-10-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1388-4-0x0000000002690000-0x0000000002696000-memory.dmp

Filesize
24KB

Download
memory/1676-31-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-30-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/1676-28-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1676-24-0x0000000001FC0000-0x0000000001FC6000-memory.dmp

Filesize
24KB

Download
memory/2536-8-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download
memory/2536-9-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/2536-7-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/2536-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/2536-6-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2536-32-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download