Analysis
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max time kernel
174s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 15:42
Behavioral task
behavioral1
Sample
a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe
Resource
win10v2004-20220812-en
General
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Target
a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe
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Size
28KB
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MD5
621f28c5d932019dbadcf0b437b19afa
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SHA1
c63c40ddb2f42f60f31a7f53aa80b474f1065487
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SHA256
a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd
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SHA512
41359c4f71199f2bab3686776d12c314c91eec6fbd059530133c435afd4357b813638266390db0cfe0d6abfd3d215725df692d44cbd83ad082d6056282589127
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNl6:Dv8IRRdsxq1DjJcqfG6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 876 services.exe -
resource yara_rule behavioral2/memory/4824-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000400000001e64d-134.dat upx behavioral2/files/0x000400000001e64d-135.dat upx behavioral2/memory/876-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4824-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/876-139-0x0000000000400000-0x0000000000408000-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" a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.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\java.exe a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe File created C:\Windows\services.exe a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe File opened for modification C:\Windows\java.exe a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4824 wrote to memory of 876 4824 a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe 82 PID 4824 wrote to memory of 876 4824 a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe 82 PID 4824 wrote to memory of 876 4824 a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe"C:\Users\Admin\AppData\Local\Temp\a06aa7e34c272d37d95d86578c5cdc5eb9db7c9e702b7b5b980681eae45db5dd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:876
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD53ff1085d366e912f000bd9684a5bca04
SHA1fe22bf260fac15cd4602380055b3667add494bc3
SHA256be72bd8e97bb54ee767b7c95373c2cc1b93ce78668c74b61d73b088d34771810
SHA51275286641d1f74de216ade285fcc5b795e673bdb425eb73eaa4e5e4ab93f5850156d965609baddab21eacdd905f8ee69cb4047c6b75ee3bb83e0d073be3e9eef4
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Filesize
1KB
MD57b26f4008bf14d6d6d8342fabc353422
SHA19d353f6a98ce96d554897fc660484d44230493b4
SHA256f3f9359142b262fe484e6dc57f6ccfb791f26b7aae76c58fd2e11fe2a7559f01
SHA5125e78c01e88f8c15d916ba9f4d4b59cffc42818dc1ca0ea22ed3d0722a6e2251a1749491ef336e9ec754ebc5a63ae5313bb406852971709d8fc6e2c6f4513e057
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Filesize
1KB
MD5c9a1e973535f9337ece89a3f4c7bf7d2
SHA1ee843cbd4010a67ecd1ce366e527d72439b7ebc5
SHA256df0c17648ec47c5ee18ecf9872c470bcc6f5207368665fa319365ed6f37c035e
SHA512d964a461ef258e6ecae631c77cf612ad64a948f9843a7179c50c37c2b49dd3622e2c262f4d095dd2ad504ddebdacd9b9ab80be6fd96673149edc5bb7715c34da
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Filesize
1KB
MD5f3ce1ccd71d054acb1765f52cfef39de
SHA179e546c48c9c46ee12143894e6a5a274d65ab0e7
SHA2562f1651af8172a98dadde03e2c1ad26fb64e0269e19df1bddce4eab18b797ca38
SHA5121855cf0055f4c97017c49e52303ee112a76a8cfe05bf4818d824e54e942ee65f513cd6640835768f5505a400e21efcfce6706a1bec759dfaa805cc1c848e7969
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2