obj3ctivity | 5eddfcfbde12dfd59c1ddd866546c9604f392d350ebc83a0ef58f5026e4fea4d

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 18:18

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General

Target

a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe
Size

59KB
MD5

c1667c76b9835e9ed50cb723a177c596
SHA1

505d31c1543fe7f03da5c536d31d5bf6873a8f5a
SHA256

a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96
SHA512

dfd1b989ed0c6b02cbef586a15cbd0ce13f1e28c44c5135f8e48b2e631f39b03d967c0860e5b33204d56ff4194571e80ed647a33422d5d60b60c10d79c9ee6a1
SSDEEP

1536:jBZB6BqMlDnzYIBq/BHByABByZ+rhihUqq1YjVG0qzrg0:jBZB6BqMlDzYIBq/BHByABAZqwZqSk

Score

10^/10

obj3ctivity discovery stealer

Malware Config

Signatures

Detects Obj3ctivity Stage1 1 IoCs

Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.

stealer

Processes:

resource	yara_rule
behavioral13/memory/4876-1-0x0000000000020000-0x0000000000036000-memory.dmp	family_obj3ctivity

Obj3ctivity family
obj3ctivity
Obj3ctivity, PXRECVOWEIWOEI
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
stealer obj3ctivity
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4292 4876 WerFault.exe a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

pid	pid_target	process	target process
4292	4876	WerFault.exe	a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

description pid process

Token: SeDebugPrivilege 4876 a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

description	pid	process
Token: SeDebugPrivilege	4876	a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe
"C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1568
  2⤵
  - Program crash
  PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4876 -ip 4876
1⤵
PID:1180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4876-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/4876-1-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/4876-2-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4876-3-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download