594fc6920eaa06364ff7ffeb87be15ec81882030749759a872a6b9f17da75670

Resubmissions

21/05/2024, 14:43

240521-r3mvhshd83 3

21/05/2024, 14:40

21/05/2024, 14:37

21/05/2024, 14:34

21/05/2024, 14:31

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 14:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Some Problems/Copy of IGMxkk3_cG8SO4C2tndNEO_jeuVHtDUfwSFZvaC6NhDZv2buXwre1b8T0-ecjBME.c9r
Size

717KB
MD5

fd7b44e4ff373469e771cc16a560943c
SHA1

9aefd3c46d69a6fb18579443864a9373161a5b00
SHA256

9123b884efd1fe448e75b3295e0f326c8232587d1ac0172726a9d651a10fba2c
SHA512

9c69a0c840101c1794e5cbde63a27a5d83022f64148aef4321fa6f65eda43595561b66f921bc42008fb116c654d1ddcd6c5de3d91d8706873655d89d1c1559dd
SSDEEP

12288:8zA8VjeyyD4gRe1c+VURPgzWDEE8xfDPSRbpPEnodiIeiGRi/Yc42WyjiJYDYsly:wAgKyyDlRK5V+L8hI1d9J/YAWWiORW84

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
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.c9r\ = "c9r_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\c9r_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.c9r	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2428	AcroRd32.exe
2428	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2620	2936	cmd.exe	29
PID 2936 wrote to memory of 2620	2936	cmd.exe	29
PID 2936 wrote to memory of 2620	2936	cmd.exe	29
PID 2620 wrote to memory of 2428	2620	rundll32.exe	30
PID 2620 wrote to memory of 2428	2620	rundll32.exe	30
PID 2620 wrote to memory of 2428	2620	rundll32.exe	30
PID 2620 wrote to memory of 2428	2620	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of IGMxkk3_cG8SO4C2tndNEO_jeuVHtDUfwSFZvaC6NhDZv2buXwre1b8T0-ecjBME.c9r"
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of IGMxkk3_cG8SO4C2tndNEO_jeuVHtDUfwSFZvaC6NhDZv2buXwre1b8T0-ecjBME.c9r
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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\Some Problems\Copy of IGMxkk3_cG8SO4C2tndNEO_jeuVHtDUfwSFZvaC6NhDZv2buXwre1b8T0-ecjBME.c9r"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2428

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
d1b6992148a06dff287d453b97fc1cd1

SHA1
8569ec7766f24e46311560c9210d5e422b156df6

SHA256
cdbe3c367f5b41d7fc3c4f83b8447c1cbace9967a777ba3081530c8fb07b98d4

SHA512
4ff28a146962a1fd79305348a3d2fe5706d5f34baf17a6deb7074083494cc34c9450c19a6f1285bc2f5de2f35d2550fdea59292e117860eb18437556e0229864

Download Submit