f26f9a618a04f3af4ddbc73d7dc278b603f159e33ebd72442b4aa1bfcfe1824b

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 19:22

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General

Target

Teletubbies3.exe-Malware-main/Teletubbies3-safety/Teletubbies3/Release/Teletubb.c828e1ed.tlog/Teletubbies3-safety.lastbuildstate
Size

215B
MD5

2289049ce900d5ef3907c8ca40383689
SHA1

a773e66bc05a889f36688089985f29c7499be291
SHA256

ec968e9373f7888f94dae778c479bd9a01d834f0d16449b54e2c151eb48c7c0a
SHA512

b3c37dfd86c46e64a654e770c81ff409f222392732654fb9ed88fd9975b2126d5ee8ac9b9691cc2fea32daec233c81aba651e1a852c0b9637ad85a74288d6f9b

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.lastbuildstate\ = "lastbuildstate_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.lastbuildstate	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2604	2236	cmd.exe	29
PID 2236 wrote to memory of 2604	2236	cmd.exe	29
PID 2236 wrote to memory of 2604	2236	cmd.exe	29
PID 2604 wrote to memory of 2688	2604	rundll32.exe	30
PID 2604 wrote to memory of 2688	2604	rundll32.exe	30
PID 2604 wrote to memory of 2688	2604	rundll32.exe	30
PID 2604 wrote to memory of 2688	2604	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Teletubbies3.exe-Malware-main\Teletubbies3-safety\Teletubbies3\Release\Teletubb.c828e1ed.tlog\Teletubbies3-safety.lastbuildstate
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Teletubbies3.exe-Malware-main\Teletubbies3-safety\Teletubbies3\Release\Teletubb.c828e1ed.tlog\Teletubbies3-safety.lastbuildstate
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Teletubbies3.exe-Malware-main\Teletubbies3-safety\Teletubbies3\Release\Teletubb.c828e1ed.tlog\Teletubbies3-safety.lastbuildstate"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
4afdb458e2122d9eb60975821ef024e9

SHA1
48589fb54969270688c130c9a8a6379b533d4576

SHA256
172bf46426724ab843c2053e31602bdc7e769f2007b26c208b9825392290ed08

SHA512
683eb3919fe0eaf1a573af089aa034371506500df21916c96955334aab77aed6eebd0117819601b3b8c4369ced79d30fce6c6a0ee865225e4dd57674de1ab63f

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