General
-
Target
gay.exe
-
Size
1.1MB
-
Sample
240306-nnfwwahg4x
-
MD5
088ef66571d8d08e8e8f56d9464d9a2b
-
SHA1
bb77ae41dd0cb709f3938f264463aa2aa6943071
-
SHA256
6230ef10cc3c6ff83a0ee0c5d87273ccae68c0f61883b9a218dc4e0f2b351cd5
-
SHA512
1cdfd8428c2fcb29205be394c9a55824e7a5407611fd694a52526196852956e824f57e76e332b0c8d984ea8577f0000dfb9d72550344a9ced8c13e8d74938ccc
-
SSDEEP
24576:U2G/nvxW3Ww0tVOOfWa+tZDfQgZ9E9SXNmgSG:UbA30VOOfUVvJ
Behavioral task
behavioral1
Sample
gay.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
gay.exe
Resource
win10-20240221-en
Behavioral task
behavioral3
Sample
gay.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
gay.exe
Resource
win11-20240221-en
Malware Config
Targets
-
-
Target
gay.exe
-
Size
1.1MB
-
MD5
088ef66571d8d08e8e8f56d9464d9a2b
-
SHA1
bb77ae41dd0cb709f3938f264463aa2aa6943071
-
SHA256
6230ef10cc3c6ff83a0ee0c5d87273ccae68c0f61883b9a218dc4e0f2b351cd5
-
SHA512
1cdfd8428c2fcb29205be394c9a55824e7a5407611fd694a52526196852956e824f57e76e332b0c8d984ea8577f0000dfb9d72550344a9ced8c13e8d74938ccc
-
SSDEEP
24576:U2G/nvxW3Ww0tVOOfWa+tZDfQgZ9E9SXNmgSG:UbA30VOOfUVvJ
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Registers COM server for autorun
-
Legitimate hosting services abused for malware hosting/C2
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1