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Analysis
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max time kernel
203s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2022, 01:43
Behavioral task
behavioral1
Sample
ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe
Resource
win10v2004-20220812-en
General
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Target
ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe
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Size
28KB
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MD5
eaf6f38911925e1153859255643963ce
-
SHA1
b71c6c8cdba96ddb54a7ad4480492c84d1b35533
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SHA256
ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786
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SHA512
18f7d7ae1ee3cbdedcaac7dbb5db1abc7e5a85d04cda4bca6b17f701a2ab3d7fad1ab4dd7c288d6dc2aa511bd7db1b648b5a770ef69112d374a46516f8b297a0
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfV458I94:Dv8IRRdsxq1DjJcqfEV4eI94
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3456 services.exe -
resource yara_rule behavioral2/memory/2556-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000022e2d-134.dat upx behavioral2/files/0x0007000000022e2d-135.dat upx behavioral2/memory/3456-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2556-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3456-139-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe File opened for modification C:\Windows\java.exe ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe File created C:\Windows\java.exe ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3456 2556 ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe 80 PID 2556 wrote to memory of 3456 2556 ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe 80 PID 2556 wrote to memory of 3456 2556 ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe"C:\Users\Admin\AppData\Local\Temp\ccdfe56167fc689c3ff32e3273075ce0a9cc2a0dbe892e602a581ca4b407a786.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58855cf02f1944b7bf520100cd50a5575
SHA1bbc7b568f4696bf61f31f7c672b66717eaa8c09e
SHA256f5ab6e66e11546f572d4684c6c71a01bafafdfb84ce61b70f9a5833828658095
SHA5121b1591e07b925816cc80e47ef71082231580f11ac35e14f54fc27407a2db933a73a3d619dce4e440179bc44a73d84086880fb6da12f3a955e96ec4be0fd86664
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2