7d5b1d29a694e8fc136a5a13fd17b8c30d08c8d4f4d5d8006a5361d53acdf9de

Analysis

max time kernel
141s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
02/05/2024, 07:28 UTC

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General

Target

$PLUGINSDIR/SelfDel.dll
Size

5KB
MD5

e5786e8703d651bc8bd4bfecf46d3844
SHA1

fee5aa4b325deecbf69ccb6eadd89bd5ae59723f
SHA256

d115bce0a787b4f895e700efe943695c8f1087782807d91d831f6015b0f98774
SHA512

d14ad43a01db19428cd8ccd2fe101750860933409b5be2eb85a3e400efcd37b1b6425ce84e87a7fe46ecabc7b91c4b450259e624c178b86e194ba7da97957ba3
SSDEEP

96:NdekHUj5z13cPopei+Ml9PNDFbS7xg+TScrQ5:NdeuU9xcPopr+M9FbSS+TSE

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral13/memory/3296-0-0x0000000073DE0000-0x0000000073DE9000-memory.dmp	acprotect
behavioral13/memory/3296-1-0x0000000073DE0000-0x0000000073DE9000-memory.dmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral13/memory/3296-0-0x0000000073DE0000-0x0000000073DE9000-memory.dmp	upx
behavioral13/memory/3296-1-0x0000000073DE0000-0x0000000073DE9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	3296	WerFault.exe	72

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 3296	2776	rundll32.exe	72
PID 2776 wrote to memory of 3296	2776	rundll32.exe	72
PID 2776 wrote to memory of 3296	2776	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  PID:3296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 616
    3⤵
    - Program crash
    PID:2456

Network

DNS

50.251.17.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.251.17.2.in-addr.arpa

IN PTR

Response

50.251.17.2.in-addr.arpa

IN PTR

a2-17-251-50deploystaticakamaitechnologiescom
DNS

21.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.236.111.52.in-addr.arpa

IN PTR

Response
DNS

210.143.182.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

210.143.182.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

50.251.17.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

50.251.17.2.in-addr.arpa
8.8.8.8:53

21.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

21.236.111.52.in-addr.arpa
8.8.8.8:53

210.143.182.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

210.143.182.52.in-addr.arpa

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3296-0-0x0000000073DE0000-0x0000000073DE9000-memory.dmp

Filesize
36KB

Download
memory/3296-1-0x0000000073DE0000-0x0000000073DE9000-memory.dmp

Filesize
36KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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