Overview
overview
10Static
static
Scan_01-09.lnk
windows7-x64
10Scan_01-09.lnk
windows10-1703-x64
10Scan_01-09.lnk
windows10-2004-x64
10firvetourg...dc.cmd
windows7-x64
1firvetourg...dc.cmd
windows10-1703-x64
1firvetourg...dc.cmd
windows10-2004-x64
1firvetourg...ng.dll
windows7-x64
3firvetourg...ng.dll
windows10-1703-x64
3firvetourg...ng.dll
windows10-2004-x64
3Analysis
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max time kernel
231s -
max time network
293s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2023 21:02
Static task
static1
Behavioral task
behavioral1
Sample
Scan_01-09.lnk
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Scan_01-09.lnk
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
Scan_01-09.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral4
Sample
firvetourg/denmedmudc.cmd
Resource
win7-20220812-en
Behavioral task
behavioral5
Sample
firvetourg/denmedmudc.cmd
Resource
win10-20220812-en
Behavioral task
behavioral6
Sample
firvetourg/denmedmudc.cmd
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
firvetourg/reencountering.dll
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
firvetourg/reencountering.dll
Resource
win10-20220901-en
Behavioral task
behavioral9
Sample
firvetourg/reencountering.dll
Resource
win10v2004-20221111-en
General
-
Target
firvetourg/denmedmudc.cmd
-
Size
1KB
-
MD5
c28f4835e4522c127c5d0306e4882bc3
-
SHA1
26c24e97e961d50cd6ac2c88d307a000f85e89fc
-
SHA256
01ef8a55d948b5b1c60741b689fa31a755bca5f1d0b13b34282ad0031b754797
-
SHA512
5511c255f2129282ce1da65711f76d039f2f4b4231db2f0395b3eee76cad61c5098d4f151f4701705fedad4bd23a8818377eee6fa592af3fedef58df25676bf8
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 2312 wrote to memory of 3784 2312 cmd.exe xcopy.exe PID 2312 wrote to memory of 3784 2312 cmd.exe xcopy.exe
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\firvetourg\denmedmudc.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\system32\xcopy.exexcopy /s /i /e /h firvetourg\reencountering.dat C:\Users\Admin\AppData\Local\Temp\*2⤵PID:3784
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3784-132-0x0000000000000000-mapping.dmp