Overview
overview
8Static
static
3dependenci...h..bat
windows7-x64
8dependenci...h..bat
windows10-2004-x64
8dependenci...ll.bat
windows7-x64
7dependenci...ll.bat
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7dependenci...64.exe
windows7-x64
7dependenci...64.exe
windows10-2004-x64
7dependenci...86.exe
windows7-x64
7dependenci...86.exe
windows10-2004-x64
7severe.exe
windows7-x64
7severe.exe
windows10-2004-x64
7Analysis
-
max time kernel
117s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18-02-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
dependencies/2024-1-12/auth..bat
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
dependencies/2024-1-12/auth..bat
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
dependencies/install_all.bat
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
dependencies/install_all.bat
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
dependencies/vcredist2005_x64.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
dependencies/vcredist2005_x64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
dependencies/vcredist2005_x86.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
dependencies/vcredist2005_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
dependencies/vcredist2008_x64.exe
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
dependencies/vcredist2008_x64.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
dependencies/vcredist2008_x86.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
dependencies/vcredist2008_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
dependencies/vcredist2010_x64.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
dependencies/vcredist2010_x64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
dependencies/vcredist2010_x86.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
dependencies/vcredist2010_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
dependencies/vcredist2012_x64.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
dependencies/vcredist2012_x64.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
dependencies/vcredist2012_x86.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
dependencies/vcredist2012_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
dependencies/vcredist2013_x64.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
dependencies/vcredist2013_x64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
dependencies/vcredist2013_x86.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
dependencies/vcredist2013_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
dependencies/vcredist2015_2017_2019_2022_x64.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
dependencies/vcredist2015_2017_2019_2022_x64.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
dependencies/vcredist2015_2017_2019_2022_x86.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
dependencies/vcredist2015_2017_2019_2022_x86.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
severe.exe
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
severe.exe
Resource
win10v2004-20231215-en
General
-
Target
dependencies/vcredist2013_x64.exe
-
Size
6.9MB
-
MD5
49b1164f8e95ec6409ea83cdb352d8da
-
SHA1
1194e6bf4153fa88f20b2a70ac15bc359ada4ee2
-
SHA256
a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
-
SHA512
29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60
-
SSDEEP
196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
vcredist2013_x64.exepid process 2524 vcredist2013_x64.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
vcredist2013_x64.exedescription pid process target process PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe PID 2928 wrote to memory of 2524 2928 vcredist2013_x64.exe vcredist2013_x64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dependencies\vcredist2013_x64.exe"C:\Users\Admin\AppData\Local\Temp\dependencies\vcredist2013_x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\dependencies\vcredist2013_x64.exe"C:\Users\Admin\AppData\Local\Temp\dependencies\vcredist2013_x64.exe" -burn.unelevated BurnPipe.{FEFC659C-6305-452A-B53B-288C0D227972} {A7EA6DA4-FC1A-4C14-BF12-69AA466A46A6} 29282⤵
- Loads dropped DLL
PID:2524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
117KB
MD5a52e5220efb60813b31a82d101a97dcb
SHA156e16e4df0944cb07e73a01301886644f062d79b
SHA256e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
SHA512d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e