68ac1c517be7a28e59ed717f6e2ed7b94f81ae595ded1454f38c928fbaad6b71

Resubmissions

16/05/2024, 17:55

240516-whltyagg49 8

16/05/2024, 17:41

240516-v9rc3aga5w 8

16/05/2024, 17:28

240516-v2byeafg62 8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 17:28

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General

Target

Onerosity240.ops
Size

50KB
MD5

6b4519b036b5b1961ff12ebb9bf92152
SHA1

d576508e86ec7e3c53bfbe8a68ee99b4e71fcc96
SHA256

45b0d4e32da65cc44236f47f60d3d86704890afc7eb8ef3770107525c428b976
SHA512

bb459f7cbe9d0498c4aaf8c8af0165c85bdecd99e218a37bf33e97fc30ba877d4d80db000cf34c8fce5e9ba29ff97b5a948adaae077f73cb5ed38b88ecb7440a
SSDEEP

768:X3rc5jEdhpUqZW9zTgsodGHghAJVcRI8Gogh3U5e0WJ05XdQUHFtbAGYZ9:HiYdmQIHgcVf8G9h3X0K0X2UltUd

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2504	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2504	AcroRd32.exe
2504	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2696	1960	cmd.exe	29
PID 1960 wrote to memory of 2696	1960	cmd.exe	29
PID 1960 wrote to memory of 2696	1960	cmd.exe	29
PID 2696 wrote to memory of 2504	2696	rundll32.exe	30
PID 2696 wrote to memory of 2504	2696	rundll32.exe	30
PID 2696 wrote to memory of 2504	2696	rundll32.exe	30
PID 2696 wrote to memory of 2504	2696	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Onerosity240.ops
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Onerosity240.ops
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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\Onerosity240.ops"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2504

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
2ee66b94513fbd51ef0da625f1bdbee0

SHA1
2df247e4ed607cd04fd08c248104bdc978c5d4ba

SHA256
33023c642eb6c1e8492e319f23f612f0468a0ed518ce38b336e51c2bd2f44593

SHA512
cf7d196a6a32940adaf62778d470aca06f139573de1a168a072628fc6296d1ed8660b434f246841e8a7e2114ac3344e035082645d8efd2c298e94800ac58925a

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