Analysis
-
max time kernel
120s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-03-2024 16:31
Static task
static1
Behavioral task
behavioral1
Sample
MCENTERS 5.0/MCenters 5.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MCENTERS 5.0/MCenters 5.0.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
MCENTERS 5.0/VC_redist.x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
MCENTERS 5.0/VC_redist.x64.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
MCENTERS 5.0/VC_redist.x86.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
MCENTERS 5.0/VC_redist.x86.exe
Resource
win10v2004-20240226-en
General
-
Target
MCENTERS 5.0/VC_redist.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:
VC_redist.x64.exepid process 1368 VC_redist.x64.exe -
Loads dropped DLL 2 IoCs
Processes:
VC_redist.x64.exeVC_redist.x64.exepid process 2052 VC_redist.x64.exe 1368 VC_redist.x64.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
VC_redist.x64.exedescription pid process target process PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe PID 2052 wrote to memory of 1368 2052 VC_redist.x64.exe VC_redist.x64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x64.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\Temp\{5C2B0E43-2657-4490-BC99-33DE2D7AAB68}\.cr\VC_redist.x64.exe"C:\Windows\Temp\{5C2B0E43-2657-4490-BC99-33DE2D7AAB68}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=1882⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
635KB
MD5b73be38096eddc4d427fbbfdd8cf15bd
SHA1534f605fd43cc7089e448e5fa1b1a2d56de14779
SHA256ab1164dcaf6c7d7d4905881f332a7b6f854be46e36b860c44d9eedc96ab6607a
SHA5125af779926d344bc7c4140725f90cddad5eb778f5ca4856d5a31a6084424964d205638815eab4454e0ea34ea56fafca19fadd1eb2779dc6b7f277e4e4ce4b1603
-
Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2