Overview
overview
7Static
static
1vcredist2005_x64.exe
windows7-x64
6vcredist2005_x64.exe
windows10-2004-x64
7vcredist2005_x86.exe
windows7-x64
7vcredist2005_x86.exe
windows10-2004-x64
7vcredist2008_x64.exe
windows7-x64
7vcredist2008_x64.exe
windows10-2004-x64
7vcredist2008_x86.exe
windows7-x64
7vcredist2008_x86.exe
windows10-2004-x64
7vcredist2010_x64.exe
windows7-x64
7vcredist2010_x64.exe
windows10-2004-x64
7vcredist2010_x86.exe
windows7-x64
7vcredist2010_x86.exe
windows10-2004-x64
7vcredist2012_x64.exe
windows7-x64
7vcredist2012_x64.exe
windows10-2004-x64
7vcredist2012_x86.exe
windows7-x64
7vcredist2012_x86.exe
windows10-2004-x64
7vcredist2013_x64.exe
windows7-x64
7vcredist2013_x64.exe
windows10-2004-x64
7vcredist2013_x86.exe
windows7-x64
7vcredist2013_x86.exe
windows10-2004-x64
7vcredist20...64.exe
windows7-x64
4vcredist20...64.exe
windows10-2004-x64
4vcredist20...86.exe
windows7-x64
4vcredist20...86.exe
windows10-2004-x64
Analysis
-
max time kernel
133s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 12:49
Static task
static1
Behavioral task
behavioral1
Sample
vcredist2005_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
vcredist2005_x64.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
vcredist2005_x86.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
vcredist2005_x86.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
vcredist2008_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
vcredist2008_x64.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
vcredist2008_x86.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
vcredist2008_x86.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral9
Sample
vcredist2010_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
vcredist2010_x64.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
vcredist2010_x86.exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
vcredist2010_x86.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
vcredist2012_x64.exe
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
vcredist2012_x64.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
vcredist2012_x86.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
vcredist2012_x86.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral17
Sample
vcredist2013_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
vcredist2013_x64.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
vcredist2013_x86.exe
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
vcredist2013_x86.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
vcredist2015_2017_2019_2022_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
vcredist2015_2017_2019_2022_x64.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
vcredist2015_2017_2019_2022_x86.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
vcredist2015_2017_2019_2022_x86.exe
Resource
win10v2004-20240412-en
General
-
Target
vcredist2015_2017_2019_2022_x64.exe
-
Size
24.2MB
-
MD5
a8a68bcc74b5022467f12587baf1ef93
-
SHA1
046f00c519900fcbf2e6e955fc155b11156a733b
-
SHA256
1ad7988c17663cc742b01bef1a6df2ed1741173009579ad50a94434e54f56073
-
SHA512
70a05bde549e5a973397cd77fe0c6380807cae768aa98454830f321a0de64bd0da30f31615ae6b4d9f0d244483a571e46024cf51b20fe813a6304a74bd8c0cc2
-
SSDEEP
393216:Dwlp+dkBSuF2SfUfn6+eDl2ugjMoA+hxV33wsBH+Jh+5l+BvlOchteAHYhx9vy:DMp+Ty2SfUfnxk/kpsjlOchcEu2
Malware Config
Signatures
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Executes dropped EXE 1 IoCs
Processes:
vcredist2015_2017_2019_2022_x64.exepid process 4548 vcredist2015_2017_2019_2022_x64.exe -
Loads dropped DLL 1 IoCs
Processes:
vcredist2015_2017_2019_2022_x64.exepid process 4548 vcredist2015_2017_2019_2022_x64.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
vcredist2015_2017_2019_2022_x64.exedescription pid process target process PID 4904 wrote to memory of 4548 4904 vcredist2015_2017_2019_2022_x64.exe vcredist2015_2017_2019_2022_x64.exe PID 4904 wrote to memory of 4548 4904 vcredist2015_2017_2019_2022_x64.exe vcredist2015_2017_2019_2022_x64.exe PID 4904 wrote to memory of 4548 4904 vcredist2015_2017_2019_2022_x64.exe vcredist2015_2017_2019_2022_x64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe"C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\Temp\{88F06D16-10DE-4028-A1A5-84EC2864A34F}\.cr\vcredist2015_2017_2019_2022_x64.exe"C:\Windows\Temp\{88F06D16-10DE-4028-A1A5-84EC2864A34F}\.cr\vcredist2015_2017_2019_2022_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe" -burn.filehandle.attached=540 -burn.filehandle.self=5482⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4548
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1048 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
635KB
MD5b73be38096eddc4d427fbbfdd8cf15bd
SHA1534f605fd43cc7089e448e5fa1b1a2d56de14779
SHA256ab1164dcaf6c7d7d4905881f332a7b6f854be46e36b860c44d9eedc96ab6607a
SHA5125af779926d344bc7c4140725f90cddad5eb778f5ca4856d5a31a6084424964d205638815eab4454e0ea34ea56fafca19fadd1eb2779dc6b7f277e4e4ce4b1603
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2