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Overview

overview

3

Static

static

3

mail_chang...40.dll

windows7-x64

1

mail_chang...40.dll

windows10-2004-x64

1

mail_change/_bz2.dll

windows7-x64

1

mail_change/_bz2.dll

windows10-2004-x64

1

mail_chang...al.dll

windows7-x64

1

mail_chang...al.dll

windows10-2004-x64

1

mail_chang...ib.dll

windows7-x64

1

mail_chang...ib.dll

windows10-2004-x64

1

mail_change/_lzma.dll

windows7-x64

1

mail_change/_lzma.dll

windows10-2004-x64

1

mail_chang...ue.dll

windows7-x64

1

mail_chang...ue.dll

windows10-2004-x64

1

mail_change/_ssl.dll

windows7-x64

1

mail_change/_ssl.dll

windows10-2004-x64

1

mail_chang...er.dll

windows7-x64

1

mail_chang...er.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

mail_chang...-0.dll

windows7-x64

1

mail_chang...-0.dll

windows10-2004-x64

1

Analysis

max time kernel
132s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 16:58

Sharing

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

mail_change/VCRUNTIME140.dll

Resource

win7-20230831-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral2

Sample

mail_change/VCRUNTIME140.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral3

Sample

mail_change/_bz2.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral4

Sample

mail_change/_bz2.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral5

Sample

mail_change/_decimal.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral6

Sample

mail_change/_decimal.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral7

Sample

mail_change/_hashlib.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

mail_change/_hashlib.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

mail_change/_lzma.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

mail_change/_lzma.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

mail_change/_queue.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

mail_change/_queue.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

mail_change/_ssl.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

mail_change/_ssl.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

mail_change/_tkinter.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

mail_change/_tkinter.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

mail_change/api-ms-win-core-console-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

mail_change/api-ms-win-core-console-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

mail_change/api-ms-win-core-datetime-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

mail_change/api-ms-win-core-datetime-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

mail_change/api-ms-win-core-debug-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral22

Sample

mail_change/api-ms-win-core-debug-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

mail_change/api-ms-win-core-errorhandling-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

mail_change/api-ms-win-core-errorhandling-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

mail_change/api-ms-win-core-file-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral26

Sample

mail_change/api-ms-win-core-file-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral27

Sample

mail_change/api-ms-win-core-file-l1-2-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral28

Sample

mail_change/api-ms-win-core-file-l1-2-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral29

Sample

mail_change/api-ms-win-core-file-l2-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

mail_change/api-ms-win-core-file-l2-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

mail_change/api-ms-win-core-handle-l1-1-0.dll

Resource

win7-20230831-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

mail_change/api-ms-win-core-handle-l1-1-0.dll

Resource

win10v2004-20230915-en

windows10-2004-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target

mail_change/_hashlib.dll
Size

63KB
MD5

4255c44dc64f11f32c961bf275aab3a2
SHA1

c1631b2821a7e8a1783ecfe9a14db453be54c30a
SHA256

e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29
SHA512

7d3a306755a123b246f31994cd812e7922943cdbbc9db5a6e4d3372ea434a635ffd3945b5d2046de669e7983ef2845bd007a441d09cfe05cf346523c12bdad52
SSDEEP

1536:6TO+CPN/pV8ETeERZX/fchw/IpBIPOIVQ7SygPx:mClZZow/IpBIPOIVQyx

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mail_change\_hashlib.dll,#1
1⤵
PID:1496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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