Overview
overview
3Static
static
3mail_chang...40.dll
windows7-x64
1mail_chang...40.dll
windows10-2004-x64
1mail_change/_bz2.dll
windows7-x64
1mail_change/_bz2.dll
windows10-2004-x64
1mail_chang...al.dll
windows7-x64
1mail_chang...al.dll
windows10-2004-x64
1mail_chang...ib.dll
windows7-x64
1mail_chang...ib.dll
windows10-2004-x64
1mail_change/_lzma.dll
windows7-x64
1mail_change/_lzma.dll
windows10-2004-x64
1mail_chang...ue.dll
windows7-x64
1mail_chang...ue.dll
windows10-2004-x64
1mail_change/_ssl.dll
windows7-x64
1mail_change/_ssl.dll
windows10-2004-x64
1mail_chang...er.dll
windows7-x64
1mail_chang...er.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1mail_chang...-0.dll
windows7-x64
1mail_chang...-0.dll
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 16:58
Behavioral task
behavioral1
Sample
mail_change/VCRUNTIME140.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
mail_change/VCRUNTIME140.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
mail_change/_bz2.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
mail_change/_bz2.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
mail_change/_decimal.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
mail_change/_decimal.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
mail_change/_hashlib.dll
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
mail_change/_hashlib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
mail_change/_lzma.dll
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
mail_change/_lzma.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
mail_change/_queue.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
mail_change/_queue.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
mail_change/_ssl.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
mail_change/_ssl.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
mail_change/_tkinter.dll
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
mail_change/_tkinter.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
mail_change/api-ms-win-core-console-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
mail_change/api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
mail_change/api-ms-win-core-datetime-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
mail_change/api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
mail_change/api-ms-win-core-debug-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
mail_change/api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
mail_change/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
mail_change/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
mail_change/api-ms-win-core-file-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
mail_change/api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
mail_change/api-ms-win-core-file-l1-2-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
mail_change/api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral29
Sample
mail_change/api-ms-win-core-file-l2-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral30
Sample
mail_change/api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral31
Sample
mail_change/api-ms-win-core-handle-l1-1-0.dll
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
mail_change/api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20230915-en
General
-
Target
mail_change/VCRUNTIME140.dll
-
Size
106KB
-
MD5
4585a96cc4eef6aafd5e27ea09147dc6
-
SHA1
489cfff1b19abbec98fda26ac8958005e88dd0cb
-
SHA256
a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
-
SHA512
d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286
-
SSDEEP
1536:GcghbEGyzXJZDWnEzWG9q4lVOiVgXjO5/woecbq8qZHg2zuCS+zuecL:GV3iC0h9q4v6XjKwoecbq8qBTq+1cL
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2576 wrote to memory of 2828 2576 rundll32.exe 28 PID 2576 wrote to memory of 2828 2576 rundll32.exe 28 PID 2576 wrote to memory of 2828 2576 rundll32.exe 28