tinba | 5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:36

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General

Target

5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe
Size

110KB
MD5

b613d1dcf2bb955548ae014b20954610
SHA1

3a754e4757cc409a58a8710bbe8221fc800369dd
SHA256

5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3e
SHA512

31d9de4f938a1b53cbcb52ab92fa042f39655788b99a9ba5cef4206bc061a24c048a17a127a6fd71f820a724465c6a55befdf990016cd374eeb9c4541d487749
SSDEEP

1536:viLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:viyvRmDLs/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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\16971E0F = "C:\\Users\\Admin\\AppData\\Roaming\\16971E0F\\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/3064-0-0x0000000000400000-0x000000000041E000-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	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe
1752	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1752	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1752	3064	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe	31
PID 3064 wrote to memory of 1752	3064	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe	31
PID 3064 wrote to memory of 1752	3064	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe	31
PID 3064 wrote to memory of 1752	3064	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe	31
PID 3064 wrote to memory of 1752	3064	5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe	31
PID 1752 wrote to memory of 1192	1752	winver.exe	21
PID 1752 wrote to memory of 1116	1752	winver.exe	19
PID 1752 wrote to memory of 1168	1752	winver.exe	20
PID 1752 wrote to memory of 1192	1752	winver.exe	21
PID 1752 wrote to memory of 1644	1752	winver.exe	25

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

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe
  "C:\Users\Admin\AppData\Local\Temp\5d60f3a4b269095915b1c468e81d0037f9a44832466e3ae21e3c75bc222e0a3eN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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:1752

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1644

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/1116-28-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1116-29-0x0000000076FC1000-0x0000000076FC2000-memory.dmp

Filesize
4KB

Download
memory/1168-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1168-30-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1192-31-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1192-2-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1192-10-0x0000000076FC1000-0x0000000076FC2000-memory.dmp

Filesize
4KB

Download
memory/1192-3-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1192-22-0x00000000025F0000-0x00000000025F6000-memory.dmp

Filesize
24KB

Download
memory/1192-4-0x0000000002F00000-0x0000000002F06000-memory.dmp

Filesize
24KB

Download
memory/1644-25-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1644-26-0x0000000001F20000-0x0000000001F26000-memory.dmp

Filesize
24KB

Download
memory/1644-27-0x0000000076FC1000-0x0000000076FC2000-memory.dmp

Filesize
4KB

Download
memory/1752-9-0x000000007716F000-0x0000000077171000-memory.dmp

Filesize
8KB

Download
memory/1752-7-0x0000000077170000-0x0000000077171000-memory.dmp

Filesize
4KB

Download
memory/1752-8-0x000000007716F000-0x0000000077170000-memory.dmp

Filesize
4KB

Download
memory/1752-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1752-11-0x0000000076F70000-0x0000000077119000-memory.dmp

Filesize
1.7MB

Download
memory/1752-32-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/1752-37-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/3064-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/3064-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3064-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3064-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

Filesize
10.0MB

Download
memory/3064-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download