bd25554c274a03203a99a4bc55c6a8553edbcc7dbee5ec606eefbedd7f551e00

Resubmissions

30-05-2024 18:53

240530-xjnklagb6z 10

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
30-05-2024 18:53

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General

Target

03- PROCESO JUDICIAL JUZGADO CIVIL 02 DEL CIRCUITO/badge.dat
Size

539KB
MD5

977e56c922bc10fd4f789e7079cc8218
SHA1

0dfbfdcbfc48399b523311d8972757e6e63b007b
SHA256

1e79b769678d25f64b2766a975bbf2dcf604d9bfe552852d33fbcc6914384f01
SHA512

7173b5eac426e469e2a2ddd0af4c6ba372fef45b4883a53df6f81f4ffe5facfdc75afb5bc0922fa7c32c894507a563e6fad0805959780745e9aa08b32f8cf802
SSDEEP

12288:Vqi41JddcOxEI49/A7q8rh+An+bEyKPGwioNMCUD:ehnti/Oqihdn+EziojW

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

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.dat	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2936 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2936 AcroRd32.exe
2936 AcroRd32.exe

pid	process
2936	AcroRd32.exe

pid	process
2936	AcroRd32.exe
2936	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2416 wrote to memory of 2608	2416	cmd.exe	rundll32.exe
PID 2416 wrote to memory of 2608	2416	cmd.exe	rundll32.exe
PID 2416 wrote to memory of 2608	2416	cmd.exe	rundll32.exe
PID 2608 wrote to memory of 2936	2608	rundll32.exe	AcroRd32.exe
PID 2608 wrote to memory of 2936	2608	rundll32.exe	AcroRd32.exe
PID 2608 wrote to memory of 2936	2608	rundll32.exe	AcroRd32.exe
PID 2608 wrote to memory of 2936	2608	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\03- PROCESO JUDICIAL JUZGADO CIVIL 02 DEL CIRCUITO\badge.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\03- PROCESO JUDICIAL JUZGADO CIVIL 02 DEL CIRCUITO\badge.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2608
- - 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\03- PROCESO JUDICIAL JUZGADO CIVIL 02 DEL CIRCUITO\badge.dat"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2936

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
74c97d3f94d9a8f4c1bb434f10f06a0d

SHA1
99123826e4b31d49b323c20c84f9133d4f33acf6

SHA256
840c5e6162f70e3d72dc60a552817de5f134d4d6e38e3e8af93b3b27461f84a5

SHA512
1e82961d023bdcad57fe6b748f64d7c27040fb92ec50a1dd7f32f3e5b86d34e3a6ab6eecee0ea6ec93a5d1442c8f707f7136bd11af677f2aa18123eca5a95371

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