tinba | ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531

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
15-10-2024 22:01

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General

Target

ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe
Size

45KB
MD5

56e557fab1c6231751b9691729854ce0
SHA1

7e4314fdba2160c038102a4a8ad587e416cf0c61
SHA256

ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531
SHA512

2272ea193c8d5af23e644a5e7f06100fbf6008044d7a690cf1cf919da56ddf3627d61d2404e657ae0935a4711357154e5920bfe09af6e59cd4459d2344f78d19
SSDEEP

768:qhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:GsWE9N5dFu53dsniQaB/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

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\EC6373AE = "C:\\Users\\Admin\\AppData\\Roaming\\EC6373AE\\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/2124-0-0x0000000000400000-0x000000000041D000-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	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe
1644	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1644	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1644	2124	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe	31
PID 2124 wrote to memory of 1644	2124	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe	31
PID 2124 wrote to memory of 1644	2124	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe	31
PID 2124 wrote to memory of 1644	2124	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe	31
PID 2124 wrote to memory of 1644	2124	ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe	31
PID 1644 wrote to memory of 1260	1644	winver.exe	21
PID 1644 wrote to memory of 1140	1644	winver.exe	19
PID 1644 wrote to memory of 1224	1644	winver.exe	20
PID 1644 wrote to memory of 1260	1644	winver.exe	21
PID 1644 wrote to memory of 1532	1644	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1224

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260
- C:\Users\Admin\AppData\Local\Temp\ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe
  "C:\Users\Admin\AppData\Local\Temp\ee6e20008edbad553f24c8bd09642060063b7e7f81f8524b3501121d5f08a531N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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:1644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1532

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/1140-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1140-27-0x00000000774D1000-0x00000000774D2000-memory.dmp

Filesize
4KB

Download
memory/1224-21-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1224-29-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1260-4-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1260-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1260-10-0x00000000774D1000-0x00000000774D2000-memory.dmp

Filesize
4KB

Download
memory/1260-23-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1260-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1260-28-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1532-31-0x00000000774D1000-0x00000000774D2000-memory.dmp

Filesize
4KB

Download
memory/1532-25-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/1532-30-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

Filesize
24KB

Download
memory/1644-11-0x0000000077480000-0x0000000077629000-memory.dmp

Filesize
1.7MB

Download
memory/1644-6-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1644-7-0x0000000077680000-0x0000000077681000-memory.dmp

Filesize
4KB

Download
memory/1644-8-0x000000007767F000-0x0000000077680000-memory.dmp

Filesize
4KB

Download
memory/1644-9-0x000000007767F000-0x0000000077681000-memory.dmp

Filesize
8KB

Download
memory/1644-32-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2124-13-0x0000000001CB0000-0x00000000026B0000-memory.dmp

Filesize
10.0MB

Download
memory/2124-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2124-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2124-5-0x0000000001CB0000-0x00000000026B0000-memory.dmp

Filesize
10.0MB

Download
memory/2124-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download