Analysis
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max time kernel
51s -
max time network
56s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
23-06-2022 11:18
Static task
static1
General
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Target
tst.docm
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Size
2.6MB
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MD5
47a9a2a519731faa421cf0a0f4ab9a8d
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SHA1
54d9286231811e3fd38e179b9202a59ef4bd651d
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SHA256
7a5ef2562d7e5c7bdf582fc65b3b9e29eeee1acbfd7679070baf22fd88e18cfc
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SHA512
39a54d3cd397ebe5230323a68b114bc19511cba5d6a10aeddff47b24c1414b3de4cf003f35bb7e419c782d6637dbe9766bf664e21be139ed67361456e70d124c
Malware Config
Signatures
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Detects SVCReady loader 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1928-323-0x0000000000400000-0x00000000004D0000-memory.dmp family_svcready -
Executes dropped EXE 1 IoCs
Processes:
r7F86.tmp.exepid process 1928 r7F86.tmp.exe -
Loads dropped DLL 1 IoCs
Processes:
r7F86.tmp.exepid process 1928 r7F86.tmp.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3904 WINWORD.EXE 3904 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE 3904 WINWORD.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 3904 wrote to memory of 1928 3904 WINWORD.EXE r7F86.tmp.exe PID 3904 wrote to memory of 1928 3904 WINWORD.EXE r7F86.tmp.exe PID 3904 wrote to memory of 1928 3904 WINWORD.EXE r7F86.tmp.exe
Processes
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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\tst.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:3904 -
C:\Users\Admin\AppData\Local\Temp\r7F86.tmp.exe"C:\Users\Admin\AppData\Local\Temp\r7F86.tmp.exe" "C:\Users\Admin\AppData\Local\Temp\y7F85.tmp.dll",DllRegisterServer2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1928
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
59KB
MD5f57886ace1ab4972b0308f69b1a0029c
SHA1519b2a981cb522ed2b0901f9871f9aa9781a6cd5
SHA2562be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852
SHA512c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8
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Filesize
59KB
MD5f57886ace1ab4972b0308f69b1a0029c
SHA1519b2a981cb522ed2b0901f9871f9aa9781a6cd5
SHA2562be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852
SHA512c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8
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Filesize
820KB
MD5e9334bc1f6db1fe8db13e17c47299c74
SHA1da12f863b1c4f437efc8a5faa8e04e32439eb479
SHA256a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86
SHA512b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95
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Filesize
820KB
MD5e9334bc1f6db1fe8db13e17c47299c74
SHA1da12f863b1c4f437efc8a5faa8e04e32439eb479
SHA256a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86
SHA512b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95