tinba | b30f6926cdc664bb134bd06c4a2feef845341a1724d9b6ec456e519331d4af53

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2024, 10:44

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe
Size 160KB
Sample240330-ms7dyseb83
SHA256 b30f6926cdc664bb134bd06c4a2feef845341a1724d9b6ec456e519331d4af53
MD5 3a90d348dadb64384c06b4b9b8cdd002
SHA1 515f33ef5761040aa83326b8f9582542311b5885
SHA512 8f9674cbf3162179933060031a4e8f57faf0d4f2071a4b24dccb7c982482c366d9b9dd5614aea2b0c7a33e8d667f8593a8989399bc2afe90e2d11de80b02d1dc
SSDEEP 1536:/EY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:sY+4MiIkLZJNAQ9J6v
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3220-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\697E6B50 = "C:\\Users\\Admin\\AppData\\Roaming\\697E6B50\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4936	3024	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3024	winver.exe
3024	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3024	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 3024	3220	3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe	86
PID 3220 wrote to memory of 3024	3220	3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe	86
PID 3220 wrote to memory of 3024	3220	3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe	86
PID 3220 wrote to memory of 3024	3220	3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe	86
PID 3024 wrote to memory of 3532	3024	winver.exe	57
PID 3024 wrote to memory of 2464	3024	winver.exe	43

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2464

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3532
- C:\Users\Admin\AppData\Local\Temp\3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3a90d348dadb64384c06b4b9b8cdd002_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3220
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3024
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 352
      4⤵
      Program crash
      PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3024 -ip 3024
1⤵
PID:2124

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2464-13-0x0000000000670000-0x0000000000676000-memory.dmp

Download

memory/3024-5-0x0000000077842000-0x0000000077843000-memory.dmp

Download

memory/3024-7-0x00000000026D0000-0x00000000026D6000-memory.dmp

Download

memory/3024-14-0x00000000026D0000-0x00000000026D6000-memory.dmp

Download

memory/3220-0-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/3220-1-0x00000000004C0000-0x00000000004C1000-memory.dmp

Download

memory/3220-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp

Download

memory/3220-8-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/3220-9-0x00000000021A0000-0x0000000002BA0000-memory.dmp

Download

memory/3532-2-0x0000000002550000-0x0000000002556000-memory.dmp

Download

memory/3532-3-0x0000000002550000-0x0000000002556000-memory.dmp

Download

memory/3532-6-0x00007FFF055CD000-0x00007FFF055CE000-memory.dmp

Download