Analysis
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max time kernel
39s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04-12-2022 02:07
Static task
static1
Behavioral task
behavioral1
Sample
8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737.dll
Resource
win10v2004-20220812-en
General
-
Target
8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737.dll
-
Size
704KB
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MD5
65ba661fd3498e2a8624dd68d2666220
-
SHA1
912bcb591a54ac3111c4a373c3b1f786aa530758
-
SHA256
8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737
-
SHA512
f2d24b80e3a509411a062c30edd96fa7a23718c7b88bb52815298dba1fab50992ad1a5875cbb2cf4e0819717db1757ccf2ea8325b37669269dd195c12a9644f7
-
SSDEEP
12288:Z0ywjWtUO+Oke04VGUl6vhOiue+bhPrRx4vSZqB7Y0lnMyC2+ES1eu:GCwsdPJyC29e
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1552 rundll32mgr.exe -
Loads dropped DLL 2 IoCs
pid Process 1576 rundll32.exe 1576 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 552 1576 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1516 wrote to memory of 1576 1516 rundll32.exe 27 PID 1576 wrote to memory of 1552 1576 rundll32.exe 28 PID 1576 wrote to memory of 1552 1576 rundll32.exe 28 PID 1576 wrote to memory of 1552 1576 rundll32.exe 28 PID 1576 wrote to memory of 1552 1576 rundll32.exe 28 PID 1576 wrote to memory of 552 1576 rundll32.exe 29 PID 1576 wrote to memory of 552 1576 rundll32.exe 29 PID 1576 wrote to memory of 552 1576 rundll32.exe 29 PID 1576 wrote to memory of 552 1576 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8d69a4947ed74cff7356fae542d0c1c4e2794dd861ef30948990826345428737.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
PID:1552
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 2363⤵
- Program crash
PID:552
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
76KB
MD52e7df5ae9dcabe137166989493d996a9
SHA100a2f1abd5480d5e23bf512a8ee37aa842f69b54
SHA2564c53f34aa96dc64de964e0f440218ea918b4ac56576323edb4626b17265bd8ef
SHA51238bbc02e1767a8337ce53c73c637d4d9ec883d9f966dff26fb92ecda6d56646166deb5836a7edfd43725408f2e31f07935dbfaf726e6ea77c64ade18bad42d8f
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Filesize
76KB
MD52e7df5ae9dcabe137166989493d996a9
SHA100a2f1abd5480d5e23bf512a8ee37aa842f69b54
SHA2564c53f34aa96dc64de964e0f440218ea918b4ac56576323edb4626b17265bd8ef
SHA51238bbc02e1767a8337ce53c73c637d4d9ec883d9f966dff26fb92ecda6d56646166deb5836a7edfd43725408f2e31f07935dbfaf726e6ea77c64ade18bad42d8f
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Filesize
76KB
MD52e7df5ae9dcabe137166989493d996a9
SHA100a2f1abd5480d5e23bf512a8ee37aa842f69b54
SHA2564c53f34aa96dc64de964e0f440218ea918b4ac56576323edb4626b17265bd8ef
SHA51238bbc02e1767a8337ce53c73c637d4d9ec883d9f966dff26fb92ecda6d56646166deb5836a7edfd43725408f2e31f07935dbfaf726e6ea77c64ade18bad42d8f