tinba | 6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137

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
16/01/2025, 11:08

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General

Target

6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe
Size

110KB
MD5

a4e9be96c1d7727a40c35e7aa7d065b4
SHA1

77797f1ef8ed56e86600788715496d8055e61bcc
SHA256

6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137
SHA512

cfe7438df760276744c6aa262392c3fd3cccc75c2faa32808d133dcf5b7458e20eaeff4d5cb4c8f6332d22935fefc3fdfd4b06772d405cd420232c4489273483
SSDEEP

1536:7iLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:7iyvRmDLs/ZrwWJjAqGcRJ2hg

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\F0988A8E = "C:\\Users\\Admin\\AppData\\Roaming\\F0988A8E\\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/2024-0-0x0000000000400000-0x000000000041E000-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	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe
1052	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1052	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 1052	2024	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe	32
PID 2024 wrote to memory of 1052	2024	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe	32
PID 2024 wrote to memory of 1052	2024	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe	32
PID 2024 wrote to memory of 1052	2024	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe	32
PID 2024 wrote to memory of 1052	2024	6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe	32
PID 1052 wrote to memory of 1212	1052	winver.exe	21
PID 1052 wrote to memory of 1120	1052	winver.exe	19
PID 1052 wrote to memory of 1168	1052	winver.exe	20
PID 1052 wrote to memory of 1212	1052	winver.exe	21
PID 1052 wrote to memory of 1540	1052	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe
  "C:\Users\Admin\AppData\Local\Temp\6117db50abd6bfbccdd5c70b149c42e052fd3df70700103611a846a6ba049137.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - 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:1052

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1540

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/1052-9-0x00000000779BF000-0x00000000779C1000-memory.dmp

Filesize
8KB

Download
memory/1052-36-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1052-28-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1052-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1052-7-0x00000000779C0000-0x00000000779C1000-memory.dmp

Filesize
4KB

Download
memory/1052-8-0x00000000779BF000-0x00000000779C0000-memory.dmp

Filesize
4KB

Download
memory/1052-11-0x00000000777C0000-0x0000000077969000-memory.dmp

Filesize
1.7MB

Download
memory/1120-25-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1120-26-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1168-29-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1168-20-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1212-22-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1212-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1212-27-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/1540-30-0x0000000077811000-0x0000000077812000-memory.dmp

Filesize
4KB

Download
memory/1540-31-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1540-24-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2024-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2024-13-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2024-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2024-5-0x0000000001D80000-0x0000000002780000-memory.dmp

Filesize
10.0MB

Download
memory/2024-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download