obj3ctivity | 2af29a5f99c8ab0654dbece76b2e046f66703a4ae8b4ffa9b4071f9aa74523d7

Resubmissions

10-10-2024 02:19

241010-crx4sazhnm 10

Analysis

max time kernel
76s
max time network
97s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
10-10-2024 02:19

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General

Target

Samples - 10-09-2024/45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe
Size

65KB
MD5

1b05b62bf3dde1043a12ed5dbb519d74
SHA1

5f690e12bb84951bdf0a0d3b8c146ec5dd9733e8
SHA256

45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb
SHA512

3bfe4877a44b2212f3b6270e5f659d407e78f53cf3eedb7fd53c4a5512ef4d2c830eadc3f7f5bbe7b6ef8cb9a769f83cc92354f555b3a63738be3d382dcb3a46
SSDEEP

1536:pB7Pt7tBABpBYBhB3B5B5nNYwXl5Sa+WNr4YeBq+w:pB7F7tBABpBYBhB3B5B5nb15SgR+w

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
behavioral8/memory/2960-1-0x00000000000B0000-0x00000000000C6000-memory.dmp	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

4040 2960 WerFault.exe 45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

pid	pid_target	process	target process
4040	2960	WerFault.exe	45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.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:

45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

description pid process

Token: SeDebugPrivilege 2960 45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

description	pid	process
Token: SeDebugPrivilege	2960	45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe

C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe
"C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\45ba5f7c168cfa2a68d8f8d448ee037d35fca5dbb7e9d4deb55f8e0ba97ceacb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 1744
  2⤵
  - Program crash
  PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2960 -ip 2960
1⤵
PID:3976

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/2960-0-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/2960-1-0x00000000000B0000-0x00000000000C6000-memory.dmp

Filesize
88KB

Download
memory/2960-2-0x0000000075130000-0x00000000758E1000-memory.dmp

Filesize
7.7MB

Download
memory/2960-3-0x0000000075130000-0x00000000758E1000-memory.dmp

Filesize
7.7MB

Download