tinba | 11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 15:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe
Size

45KB
MD5

3793f6324cd2b72d77bc3d46ee23c8f0
SHA1

88e30f4b38b772749392bca051fb7d605122ca2c
SHA256

11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37
SHA512

784a2ea82115bc7192864df1c3f9a9b7bfc4fdc267a3b3843abd0d87ec87f25108b91df752b80130da6b3b307f94ac6c8901c5459631cb3b1085805a87293bbe
SSDEEP

768:9hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2d:/sWE9N5dFu53dsniQaB/xZ14n7zIF+qh

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\85AA093F = "C:\\Users\\Admin\\AppData\\Roaming\\85AA093F\\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/2168-0-0x0000000000400000-0x000000000041D000-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	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe
2680	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2680	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2680	2168	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe	31
PID 2168 wrote to memory of 2680	2168	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe	31
PID 2168 wrote to memory of 2680	2168	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe	31
PID 2168 wrote to memory of 2680	2168	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe	31
PID 2168 wrote to memory of 2680	2168	11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe	31
PID 2680 wrote to memory of 1232	2680	winver.exe	21
PID 2680 wrote to memory of 1116	2680	winver.exe	19
PID 2680 wrote to memory of 1176	2680	winver.exe	20
PID 2680 wrote to memory of 1232	2680	winver.exe	21
PID 2680 wrote to memory of 872	2680	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe
  "C:\Users\Admin\AppData\Local\Temp\11907811b49f7d1c90428445f71f3c65ca270bbb158e4eab2bece708a3e11e37N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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:2680

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:872

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/872-23-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/872-27-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/872-26-0x0000000001E80000-0x0000000001E86000-memory.dmp

Filesize
24KB

Download
memory/1116-25-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1116-24-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1176-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1232-4-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1232-3-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1232-10-0x0000000077581000-0x0000000077582000-memory.dmp

Filesize
4KB

Download
memory/1232-2-0x0000000002630000-0x0000000002636000-memory.dmp

Filesize
24KB

Download
memory/1232-29-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/1232-21-0x0000000002640000-0x0000000002646000-memory.dmp

Filesize
24KB

Download
memory/2168-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2168-13-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2168-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2168-5-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2168-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2680-7-0x0000000077730000-0x0000000077731000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x000000007772F000-0x0000000077730000-memory.dmp

Filesize
4KB

Download
memory/2680-9-0x000000007772F000-0x0000000077731000-memory.dmp

Filesize
8KB

Download
memory/2680-11-0x0000000077530000-0x00000000776D9000-memory.dmp

Filesize
1.7MB

Download
memory/2680-30-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2680-35-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download