Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
18-02-2024 16:09
Static task
static1
Behavioral task
behavioral1
Sample
LZMA.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
LZMA.exe
Resource
win10-20240214-en
Behavioral task
behavioral3
Sample
LZMA.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
LZMA.exe
Resource
win11-20240214-en
Behavioral task
behavioral5
Sample
expatai.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
expatai.dll
Resource
win10-20240214-en
Behavioral task
behavioral7
Sample
expatai.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral8
Sample
expatai.dll
Resource
win11-20240214-en
General
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Target
expatai.dll
-
Size
400KB
-
MD5
dd55071ced298687339566cbe9b23c40
-
SHA1
1b5f760daab97658f7c0f7c28db35f10bde761bb
-
SHA256
ed10a005bbab4385775e5964586bad0c1d267edbf87ce98feb3cc7135877cca1
-
SHA512
ae9753860775be0039463c408e080a2541465562702c2407b46d3ab15dacdae6721325eb60ae72e0b389da2524e6122593a6f9bf42f1c2df5c2cb8463c4026c8
-
SSDEEP
6144:0iKR+8NAOuiLSswqA5YcgU8IoIkfvvIsAOIjAOktasHaF:U+8TSpqA5Yo1kfvvIsqjM6F
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 2424 2896 rundll32.exe rundll32.exe