tinba | ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050

Analysis

max time kernel
119s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 14:37

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General

Target

ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
Size

45KB
MD5

2d4fc610a6350c89d229184fff336650
SHA1

48e366b4ea0ea16bf5987bd27adb8f530c595026
SHA256

ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050
SHA512

68873b3e08be3b0a9c1ff83322ad545b321d7519fbf8f16e97540d4e5903cd048adabbef41d117833140839b433c7dc6eb034447659651c2f1c675295f5cc849
SSDEEP

768:ehP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:ysWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\CBF0019C = "C:\\Users\\Admin\\AppData\\Roaming\\CBF0019C\\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/576-0-0x0000000000400000-0x000000000041D000-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	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe
1680	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1680	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 1680	576	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	32
PID 576 wrote to memory of 1680	576	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	32
PID 576 wrote to memory of 1680	576	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	32
PID 576 wrote to memory of 1680	576	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	32
PID 576 wrote to memory of 1680	576	ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe	32
PID 1680 wrote to memory of 1212	1680	winver.exe	21
PID 1680 wrote to memory of 1112	1680	winver.exe	19
PID 1680 wrote to memory of 1176	1680	winver.exe	20
PID 1680 wrote to memory of 1212	1680	winver.exe	21
PID 1680 wrote to memory of 1516	1680	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
  "C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:576
- - 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:1680

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1516

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/576-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/576-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/576-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/576-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp

Filesize
10.0MB

Download
memory/576-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1112-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1112-24-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1176-36-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1176-20-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1176-26-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1176-27-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/1212-22-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1212-10-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1212-2-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1212-25-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/1212-4-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1212-3-0x0000000003C90000-0x0000000003C96000-memory.dmp

Filesize
24KB

Download
memory/1516-33-0x0000000077B01000-0x0000000077B02000-memory.dmp

Filesize
4KB

Download
memory/1516-32-0x0000000001EB0000-0x0000000001EB6000-memory.dmp

Filesize
24KB

Download
memory/1680-11-0x0000000077AB0000-0x0000000077C59000-memory.dmp

Filesize
1.7MB

Download
memory/1680-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1680-6-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1680-7-0x0000000077CB0000-0x0000000077CB1000-memory.dmp

Filesize
4KB

Download
memory/1680-8-0x0000000077CAF000-0x0000000077CB0000-memory.dmp

Filesize
4KB

Download
memory/1680-9-0x0000000077CAF000-0x0000000077CB1000-memory.dmp

Filesize
8KB

Download