tinba | 2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-02-2025 21:12

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General

Target

2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
Size

113KB
MD5

520141102f57f8d5df76d7980b376f89
SHA1

e9fade9a8a7cca44f445d4b5a13239fbf47eb2c2
SHA256

2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8
SHA512

060c501327303610eace2a27c7fcfb7643f8a3e4c9147d77c3ad3b1788498775093ff5a737712f24a9baf558616637111fa5cf2e4bb3fa1bc12a76a918a6daf2
SSDEEP

1536:wiLOvRmmQegJfBbmAQ256/ZrwWhwqjhurmKFcbL86WV0E:wiyvRmDLs/ZrwWjjAqGcfzWH

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\ADC957F8 = "C:\\Users\\Admin\\AppData\\Roaming\\ADC957F8\\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/2516-0-0x0000000000400000-0x000000000041E000-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	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe
1988	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1988	winver.exe
1160	Explorer.EXE
1160	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1160	Explorer.EXE
1160	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1988	2516	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	31
PID 2516 wrote to memory of 1988	2516	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	31
PID 2516 wrote to memory of 1988	2516	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	31
PID 2516 wrote to memory of 1988	2516	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	31
PID 2516 wrote to memory of 1988	2516	2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe	31
PID 1988 wrote to memory of 1160	1988	winver.exe	21
PID 1988 wrote to memory of 1048	1988	winver.exe	17
PID 1988 wrote to memory of 1080	1988	winver.exe	19
PID 1988 wrote to memory of 1160	1988	winver.exe	21
PID 1988 wrote to memory of 1436	1988	winver.exe	25

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1160
- C:\Users\Admin\AppData\Local\Temp\2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe
  "C:\Users\Admin\AppData\Local\Temp\2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - 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:1988

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1436

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/1048-27-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1080-26-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1080-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1080-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1160-4-0x0000000002F90000-0x0000000002F96000-memory.dmp

Filesize
24KB

Download
memory/1160-2-0x0000000002F90000-0x0000000002F96000-memory.dmp

Filesize
24KB

Download
memory/1160-3-0x0000000002F90000-0x0000000002F96000-memory.dmp

Filesize
24KB

Download
memory/1160-10-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1160-28-0x0000000002F40000-0x0000000002F46000-memory.dmp

Filesize
24KB

Download
memory/1160-22-0x0000000002F40000-0x0000000002F46000-memory.dmp

Filesize
24KB

Download
memory/1436-30-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1436-31-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1436-24-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1988-11-0x00000000770D0000-0x0000000077279000-memory.dmp

Filesize
1.7MB

Download
memory/1988-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1988-7-0x00000000772D0000-0x00000000772D1000-memory.dmp

Filesize
4KB

Download
memory/1988-8-0x00000000772CF000-0x00000000772D0000-memory.dmp

Filesize
4KB

Download
memory/1988-29-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1988-9-0x00000000772CF000-0x00000000772D1000-memory.dmp

Filesize
8KB

Download
memory/2516-13-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2516-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2516-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2516-5-0x0000000001D20000-0x0000000002720000-memory.dmp

Filesize
10.0MB

Download
memory/2516-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download