tinba | dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 16:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe
Size

34KB
MD5

86d18bd28889180f5c4f041caa5cbcc4
SHA1

946999f726f5885c625a1d4e9423d97eb768ccbe
SHA256

dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153
SHA512

87a7518666cd9858973d87252d7a53cbfd96a1d66a584b0067f265b2a11db6d00ea81f1a2a073ab68880b5157f4f25d19bcdd391c9c06c591a981c625bae3a69
SSDEEP

768:Wp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JG:WpYoX58z1uirL98xMWnT0OQ9JG

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\63D0AEAA = "C:\\Users\\Admin\\AppData\\Roaming\\63D0AEAA\\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/2640-0-0x0000000000400000-0x0000000000417000-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	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe
2696	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2696	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2696	2640	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe	32
PID 2640 wrote to memory of 2696	2640	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe	32
PID 2640 wrote to memory of 2696	2640	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe	32
PID 2640 wrote to memory of 2696	2640	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe	32
PID 2640 wrote to memory of 2696	2640	dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe	32
PID 2696 wrote to memory of 1120	2696	winver.exe	20
PID 2696 wrote to memory of 1048	2696	winver.exe	17
PID 2696 wrote to memory of 1076	2696	winver.exe	19
PID 2696 wrote to memory of 1120	2696	winver.exe	20
PID 2696 wrote to memory of 1236	2696	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1048

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1120
- C:\Users\Admin\AppData\Local\Temp\dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe
  "C:\Users\Admin\AppData\Local\Temp\dff7d0d4e226898258318c400b4a114eda9f23ad8358e9dead4969ebf8ed9153.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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:2696

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1236

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/1048-26-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/1048-25-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1076-20-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1076-27-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1120-2-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1120-4-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1120-10-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/1120-28-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1120-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/1120-22-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/1236-24-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1236-29-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/1236-30-0x00000000772E1000-0x00000000772E2000-memory.dmp

Filesize
4KB

Download
memory/2640-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-13-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2640-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2640-5-0x0000000001C60000-0x0000000002660000-memory.dmp

Filesize
10.0MB

Download
memory/2640-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2696-11-0x0000000077290000-0x0000000077439000-memory.dmp

Filesize
1.7MB

Download
memory/2696-7-0x0000000077490000-0x0000000077491000-memory.dmp

Filesize
4KB

Download
memory/2696-8-0x000000007748F000-0x0000000077490000-memory.dmp

Filesize
4KB

Download
memory/2696-9-0x000000007748F000-0x0000000077491000-memory.dmp

Filesize
8KB

Download
memory/2696-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2696-31-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download