tinba | 23344c1dcb7b4589e06f8e54ebf605fc2beb3055d05b9f1c0e1c712a527f689a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2024, 22:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe
Size 34KB
Sample240330-2kb1eagh36
SHA256 23344c1dcb7b4589e06f8e54ebf605fc2beb3055d05b9f1c0e1c712a527f689a
MD5 4616e5d30659992b18a7cdf072c20968
SHA1 5c6fce10301d078cf9aa5a21e941ff98ada33f58
SHA512 60284252aed066be1528059611b2d7e2598d6d687d90d31212638e8da957c6187d8bad3032944efad96a5d6ee848bed3950718c8d956d3a2629c56cd586276dc
SSDEEP 768:qp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JX:qpYoX58z1uirL98xMWnT0OQ9JX
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/1760-0-0x0000000000400000-0x0000000000417000-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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0ACFE799 = "C:\\Users\\Admin\\AppData\\Roaming\\0ACFE799\\bin.exe"	winver.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	3732	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3732	winver.exe
3732	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3732	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3460	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3732	1760	4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe	88
PID 1760 wrote to memory of 3732	1760	4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe	88
PID 1760 wrote to memory of 3732	1760	4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe	88
PID 1760 wrote to memory of 3732	1760	4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe	88
PID 3732 wrote to memory of 3460	3732	winver.exe	57
PID 3732 wrote to memory of 2548	3732	winver.exe	43

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2548

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3460
- C:\Users\Admin\AppData\Local\Temp\4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4616e5d30659992b18a7cdf072c20968_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1760
- - 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:3732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 352
      4⤵
      Program crash
      PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3732 -ip 3732
1⤵
PID:4132

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/1760-9-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1760-1-0x0000000002160000-0x0000000002161000-memory.dmp

Download

memory/1760-3-0x0000000002290000-0x0000000002C90000-memory.dmp

Download

memory/1760-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/1760-10-0x0000000002290000-0x0000000002C90000-memory.dmp

Download

memory/2548-14-0x0000000000650000-0x0000000000656000-memory.dmp

Download

memory/3460-2-0x0000000001520000-0x0000000001526000-memory.dmp

Download

memory/3460-8-0x00007FFD4BCE0000-0x00007FFD4BCE1000-memory.dmp

Download

memory/3460-4-0x0000000001520000-0x0000000001526000-memory.dmp

Download

memory/3460-6-0x00007FFD4BB4D000-0x00007FFD4BB4E000-memory.dmp

Download

memory/3732-7-0x0000000001F40000-0x0000000001F46000-memory.dmp

Download

memory/3732-5-0x0000000077BD2000-0x0000000077BD3000-memory.dmp

Download

memory/3732-15-0x0000000001F40000-0x0000000001F46000-memory.dmp

Download