tinba | 1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 07:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe
Size

110KB
MD5

2d6f90fbbace86d2b053bc8297d240e0
SHA1

90e096f0b6d8b10d9317a8444a4e72306df85385
SHA256

1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2
SHA512

91e24d4cc38ff1843c61abe234776d9a754dfda307d5c38852a2a5d7595d219fbc195aa5d0ebb8b0e48a9f73d76d04d26a1d0c283a55999de707bed152df3de7
SSDEEP

1536:HiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:HiyvRmDLs/ZrwWJjAqGcRJ2hA

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\70F4ABAE = "C:\\Users\\Admin\\AppData\\Roaming\\70F4ABAE\\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/2156-0-0x0000000000400000-0x000000000041E000-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	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe
2136	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2136	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2136	2156	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe	31
PID 2156 wrote to memory of 2136	2156	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe	31
PID 2156 wrote to memory of 2136	2156	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe	31
PID 2156 wrote to memory of 2136	2156	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe	31
PID 2156 wrote to memory of 2136	2156	1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe	31
PID 2136 wrote to memory of 1128	2136	winver.exe	20
PID 2136 wrote to memory of 1044	2136	winver.exe	17
PID 2136 wrote to memory of 1068	2136	winver.exe	18
PID 2136 wrote to memory of 1128	2136	winver.exe	20
PID 2136 wrote to memory of 2004	2136	winver.exe	23

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe
  "C:\Users\Admin\AppData\Local\Temp\1d5781875e5f4285bd809a228ff281513f2965396aaa45c99d5e8bd588537ba2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - 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:2136

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2004

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/1044-30-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1044-35-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1044-25-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1044-27-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1044-28-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1068-32-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/1068-31-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1068-20-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1128-22-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-29-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1128-2-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1128-4-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1128-3-0x0000000002540000-0x0000000002546000-memory.dmp

Filesize
24KB

Download
memory/1128-10-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/2004-33-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2004-24-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

Filesize
24KB

Download
memory/2004-34-0x0000000077531000-0x0000000077532000-memory.dmp

Filesize
4KB

Download
memory/2136-8-0x00000000776DF000-0x00000000776E0000-memory.dmp

Filesize
4KB

Download
memory/2136-9-0x00000000776DF000-0x00000000776E1000-memory.dmp

Filesize
8KB

Download
memory/2136-7-0x00000000776E0000-0x00000000776E1000-memory.dmp

Filesize
4KB

Download
memory/2136-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2136-11-0x00000000774E0000-0x0000000077689000-memory.dmp

Filesize
1.7MB

Download
memory/2136-6-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2156-13-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2156-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2156-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2156-5-0x0000000001E70000-0x0000000002870000-memory.dmp

Filesize
10.0MB

Download
memory/2156-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download