Analysis
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max time kernel
151s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 19:04
Static task
static1
Behavioral task
behavioral1
Sample
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe
Resource
win10v2004-20221111-en
General
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Target
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe
-
Size
136KB
-
MD5
c89ddcd7fbed1483463ae1d9d1931fa7
-
SHA1
26a7f9060de3a4dea3511b496578a08d47da7216
-
SHA256
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2
-
SHA512
c002e438531bb9c821a5bbbb91d41419f3bbc5dbb11c4d8fd450a3b777b881adba1f283c6f61be42963508abee67ef17afc0759aa199d106696b88f6a43be4a5
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SSDEEP
3072:IEH+GiEs2SMylNOjyFbxJW5eqwUY9SUTGrf4NUDZCdPVv:IsehzRFtI8IU1
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
bdbr.exepid process 1092 bdbr.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exedescription pid process target process PID 4560 wrote to memory of 1092 4560 dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe bdbr.exe PID 4560 wrote to memory of 1092 4560 dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe bdbr.exe PID 4560 wrote to memory of 1092 4560 dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe bdbr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe"C:\Users\Admin\AppData\Local\Temp\dd589fa393e95bbc830026fdc08dbbf707553f74475b7760d099cb603a3952c2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bdbr.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bdbr.exe2⤵
- Executes dropped EXE
PID:1092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
182KB
MD529542ad500f4380b5009144336508a39
SHA147cf785cc331477cc77d62b5ed2be9c90f71c0aa
SHA256556d47bd921e84f64a31afe241e86961c3aa1c4f51be54b78824720fae34562f
SHA5126ab53369934879f7508cb81f289edbf686db7ea84d84f4465762fcc3243a2f90cbda14d03b8844c957243d2625a96aa1454b9ac4ea9fcb7e2b803d4f099e2521
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Filesize
182KB
MD529542ad500f4380b5009144336508a39
SHA147cf785cc331477cc77d62b5ed2be9c90f71c0aa
SHA256556d47bd921e84f64a31afe241e86961c3aa1c4f51be54b78824720fae34562f
SHA5126ab53369934879f7508cb81f289edbf686db7ea84d84f4465762fcc3243a2f90cbda14d03b8844c957243d2625a96aa1454b9ac4ea9fcb7e2b803d4f099e2521