tinba | e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 08:38

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General

Target

e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe
Size

160KB
MD5

89c8b49c55e3ddb2a6b108f201755b50
SHA1

6711ed56ac5aa84d7e2509c4c6353441a460c515
SHA256

e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22
SHA512

c50475046fceeca08fe10b4d69d0f6a409ea21a38822afdbac70d02c8dd2fae659b63fd91a8c93d0b47dc19d86de6bfe6686257a131b759cf23612a83b1fb08c
SSDEEP

1536:iEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:pY+4MiIkLZJNAQ9J6vO

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\2043B7A3 = "C:\\Users\\Admin\\AppData\\Roaming\\2043B7A3\\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/2792-0-0x0000000000400000-0x0000000000428000-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	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe
2568	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2568	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2568	2792	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe	29
PID 2792 wrote to memory of 2568	2792	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe	29
PID 2792 wrote to memory of 2568	2792	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe	29
PID 2792 wrote to memory of 2568	2792	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe	29
PID 2792 wrote to memory of 2568	2792	e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe	29
PID 2568 wrote to memory of 1176	2568	winver.exe	21
PID 2568 wrote to memory of 1088	2568	winver.exe	18
PID 2568 wrote to memory of 1096	2568	winver.exe	19
PID 2568 wrote to memory of 1176	2568	winver.exe	21
PID 2568 wrote to memory of 1476	2568	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176
- C:\Users\Admin\AppData\Local\Temp\e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe
  "C:\Users\Admin\AppData\Local\Temp\e468608e17d35e1033dda6e385e46d47659024a4c2323f194cc96115ef51ec22.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:2568

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1476

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/1088-26-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/1096-25-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1096-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1096-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1176-3-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1176-2-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1176-21-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1176-27-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download
memory/1176-10-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1176-4-0x0000000002F60000-0x0000000002F66000-memory.dmp

Filesize
24KB

Download
memory/1476-28-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/1476-29-0x0000000077CD1000-0x0000000077CD2000-memory.dmp

Filesize
4KB

Download
memory/1476-23-0x0000000001DE0000-0x0000000001DE6000-memory.dmp

Filesize
24KB

Download
memory/2568-7-0x0000000077E80000-0x0000000077E81000-memory.dmp

Filesize
4KB

Download
memory/2568-9-0x0000000077E7F000-0x0000000077E81000-memory.dmp

Filesize
8KB

Download
memory/2568-6-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2568-11-0x0000000077C80000-0x0000000077E29000-memory.dmp

Filesize
1.7MB

Download
memory/2568-8-0x0000000077E7F000-0x0000000077E80000-memory.dmp

Filesize
4KB

Download
memory/2568-30-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2792-13-0x0000000001E50000-0x0000000002850000-memory.dmp

Filesize
10.0MB

Download
memory/2792-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2792-5-0x0000000001E50000-0x0000000002850000-memory.dmp

Filesize
10.0MB

Download
memory/2792-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2792-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download