221944cf8cf33d706f1418545c2cc5f375743e0cb2db913ceda97b7eef31f776

Resubmissions

04/09/2024, 18:54 UTC

240904-xkj9kavdjq 9

04/09/2024, 18:42 UTC

240904-xcj9lawdkc 9

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 18:42 UTC

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

ec0504e6b8a11d5aad43b296beeb84b2
SHA1

91b5ce085130c8c7194d66b2439ec9e1c206497c
SHA256

5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
SHA512

3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
SSDEEP

96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1208	680	WerFault.exe	81

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5688 wrote to memory of 680	5688	rundll32.exe	81
PID 5688 wrote to memory of 680	5688	rundll32.exe	81
PID 5688 wrote to memory of 680	5688	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 468
    3⤵
    - Program crash
    PID:1208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 680 -ip 680
1⤵
PID:5620

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

90.65.42.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

90.65.42.20.in-addr.arpa

IN PTR

Response
DNS

ocsp.digicert.com

Remote address:

8.8.8.8:53

Request

ocsp.digicert.com

IN A

Response

ocsp.digicert.com

IN CNAME

ocsp.edge.digicert.com

ocsp.edge.digicert.com

IN CNAME

fp2e7a.wpc.2be4.phicdn.net

fp2e7a.wpc.2be4.phicdn.net

IN CNAME

fp2e7a.wpc.phicdn.net

fp2e7a.wpc.phicdn.net

IN A

192.229.221.95

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

199 B
414 B
3
3

DNS Request

8.8.8.8.in-addr.arpa

DNS Request

90.65.42.20.in-addr.arpa

DNS Request

ocsp.digicert.com

DNS Response

192.229.221.95

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

Windows 7 deprecation

DNS Request

DNS Request

DNS Request

DNS Response

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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