tinba | d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/11/2024, 12:42

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General

Target

d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe
Size

49KB
MD5

ae78f665de8ef596f9bdad14274f8f8b
SHA1

16a8c273484c617f6fff6d6e69800c34954fce22
SHA256

d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589
SHA512

44555c19684fdcd88c3425993b5ae4e0d3517ef0b2567824eb1639d72ff4f3d793c40a39a637b252b631f407f24c58e65d80bb61dd7a1061f3f399e7f6d05aad
SSDEEP

1536:wOBLXNqgzf2v6b6NkXklZlogHGe9eBXWP:wYLduv6OqXIlogmjWP

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\8D14BCEE = "C:\\Users\\Admin\\AppData\\Roaming\\8D14BCEE\\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/564-0-0x0000000000400000-0x000000000041D000-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	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 57 IoCs

pid	Process
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe
1396	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1396	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 1396	564	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe	31
PID 564 wrote to memory of 1396	564	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe	31
PID 564 wrote to memory of 1396	564	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe	31
PID 564 wrote to memory of 1396	564	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe	31
PID 564 wrote to memory of 1396	564	d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe	31
PID 1396 wrote to memory of 1180	1396	winver.exe	21
PID 1396 wrote to memory of 1084	1396	winver.exe	18
PID 1396 wrote to memory of 1156	1396	winver.exe	20
PID 1396 wrote to memory of 1180	1396	winver.exe	21
PID 1396 wrote to memory of 952	1396	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1084

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1156

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe
  "C:\Users\Admin\AppData\Local\Temp\d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:564
- - 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:1396

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:952

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/564-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/564-13-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/564-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/564-5-0x0000000001C80000-0x0000000002680000-memory.dmp

Filesize
10.0MB

Download
memory/564-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/952-34-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/952-33-0x0000000001ED0000-0x0000000001ED6000-memory.dmp

Filesize
24KB

Download
memory/1084-24-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1084-23-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1156-25-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1156-26-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1156-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1156-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1180-10-0x0000000077B81000-0x0000000077B82000-memory.dmp

Filesize
4KB

Download
memory/1180-2-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1180-4-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1180-22-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1180-32-0x00000000026B0000-0x00000000026B6000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1396-11-0x0000000077B30000-0x0000000077CD9000-memory.dmp

Filesize
1.7MB

Download
memory/1396-31-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1396-6-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/1396-7-0x0000000077D30000-0x0000000077D31000-memory.dmp

Filesize
4KB

Download
memory/1396-8-0x0000000077D2F000-0x0000000077D30000-memory.dmp

Filesize
4KB

Download
memory/1396-9-0x0000000077D2F000-0x0000000077D31000-memory.dmp

Filesize
8KB

Download