tinba | fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60

Analysis

max time kernel
149s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-10-2024 08:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe
Size

110KB
MD5

ecd58cf8ec6d848a41989120a0332c70
SHA1

dd4e2aa0c64b057d9eff7029d5a803cdd4deef87
SHA256

fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60
SHA512

6dd3d5ef17e5e4187a17952d373d292eb7c9b01c76f6f2c4e376b4824d959cccb4490ec083d11065efd020abda025ba1edab4194aabefdb7c28f9c5ae7b95076
SSDEEP

1536:KiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:KiyvRmDLs/ZrwWJjAqGcRJ2hg

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

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\DAE2DE83 = "C:\\Users\\Admin\\AppData\\Roaming\\DAE2DE83\\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/1716-0-0x0000000000400000-0x000000000041E000-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	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe
1272	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1272	1716	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe	29
PID 1716 wrote to memory of 1272	1716	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe	29
PID 1716 wrote to memory of 1272	1716	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe	29
PID 1716 wrote to memory of 1272	1716	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe	29
PID 1716 wrote to memory of 1272	1716	fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe	29
PID 1272 wrote to memory of 1200	1272	winver.exe	21
PID 1272 wrote to memory of 1120	1272	winver.exe	19
PID 1272 wrote to memory of 1172	1272	winver.exe	20
PID 1272 wrote to memory of 1200	1272	winver.exe	21
PID 1272 wrote to memory of 1584	1272	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe
  "C:\Users\Admin\AppData\Local\Temp\fda5bea3f52c3d84600f69678ac4b30bb6eeaf64068693509100b7bff1dcce60N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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:1272

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1584

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/1120-26-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1120-27-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1172-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1172-30-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1200-23-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1200-4-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1200-3-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1200-2-0x0000000002500000-0x0000000002506000-memory.dmp

Filesize
24KB

Download
memory/1200-10-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1200-28-0x00000000024B0000-0x00000000024B6000-memory.dmp

Filesize
24KB

Download
memory/1272-29-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1272-11-0x0000000077270000-0x0000000077419000-memory.dmp

Filesize
1.7MB

Download
memory/1272-37-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1272-7-0x0000000077470000-0x0000000077471000-memory.dmp

Filesize
4KB

Download
memory/1272-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1272-9-0x000000007746F000-0x0000000077471000-memory.dmp

Filesize
8KB

Download
memory/1272-8-0x000000007746F000-0x0000000077470000-memory.dmp

Filesize
4KB

Download
memory/1584-32-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/1584-31-0x00000000772C1000-0x00000000772C2000-memory.dmp

Filesize
4KB

Download
memory/1584-25-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/1716-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1716-5-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/1716-13-0x0000000001DA0000-0x00000000027A0000-memory.dmp

Filesize
10.0MB

Download
memory/1716-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1716-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download