Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
26/09/2022, 17:31
Behavioral task
behavioral1
Sample
joenjuki.invoice.09.26.22.docm
Resource
win7-20220901-en
12 signatures
150 seconds
General
- Target joenjuki.invoice.09.26.22.docm
- Size 865KB
- Sample220926-v3regscfbn
- SHA256 cb36ff420bbc18158dbfdf3e9068ab775043db2bc61a637ad592a4762ee71b15
- MD5 c566eb3efcd3d457edf2de69593b8d74
- SHA1 f456aa0d5ed790d44e7ba9a64e7a0b41b913def6
- SHA512 4a191d6ebf0fe0a2de5099e243d7c7085e9688831fb232f67d74d2d6b722de9481926e2f221275ce12773eabd91b873e0d23b04926ad7952d6e79553362a384f
- SSDEEP 12288:KteBVE9j2y+1JbeQbntrws6/GYzw6OFokpXfiiGef/DERF2hhgS0JGt:KteBV2jUeQRI5wPN/Q+hP08t
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
icedid
Campaign
-
742081363
C2
-
scainznorka.com
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2460 4216 rundll32.exe 78 - Blocklisted process makes network request 3 IoCs
flow pid Process 35 2460 rundll32.exe 53 2460 rundll32.exe 55 2460 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 2460 rundll32.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4216 WINWORD.EXE 4216 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2460 rundll32.exe 2460 rundll32.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4216 WINWORD.EXE 4216 WINWORD.EXE 4216 WINWORD.EXE 4216 WINWORD.EXE 4216 WINWORD.EXE 4216 WINWORD.EXE 4216 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4216 wrote to memory of 2460 4216 WINWORD.EXE 90 PID 4216 wrote to memory of 2460 4216 WINWORD.EXE 90
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\joenjuki.invoice.09.26.22.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SYSTEM32\rundll32.exerundll32 C:\ProgramData\139m1q61.314,PluginInit2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2460
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\ProgramData\139m1q61.314
- Size 532KB
- SHA256 a319b443f7630e48f86bba1429d48b83f1a020a719d5b72f3965c2e99882d3eb
- MD5 9a1b3d9e79f67d70da083f30e7940ea6
- SHA1 2110b07905a98b5f124d57cea9922df796453ea9
- SHA512 ec8172405ec42b80cf5cfd71b20675955712649bd5f3a7947a36bfeb932f5e18f1cdd8c364c22d2e62566aa908436c3b3fa69d97dacd7037588becf670cb076f
- SSDEEP 6144:7h6n3Ie81BxvCHtAb1ZYMvGbazDUwyXRncKskAiel:7h6n3KvCNAYMjy5G
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\139m1q61.314
- Size 532KB
- SHA256 a319b443f7630e48f86bba1429d48b83f1a020a719d5b72f3965c2e99882d3eb
- MD5 9a1b3d9e79f67d70da083f30e7940ea6
- SHA1 2110b07905a98b5f124d57cea9922df796453ea9
- SHA512 ec8172405ec42b80cf5cfd71b20675955712649bd5f3a7947a36bfeb932f5e18f1cdd8c364c22d2e62566aa908436c3b3fa69d97dacd7037588becf670cb076f
- SSDEEP 6144:7h6n3Ie81BxvCHtAb1ZYMvGbazDUwyXRncKskAiel:7h6n3KvCNAYMjy5G
- MD5 SHA1 SHA512 SSDEEP