Analysis
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max time kernel
153s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2023, 08:10
Behavioral task
behavioral1
Sample
cb172353a54e2877958a81e01fb56120.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
cb172353a54e2877958a81e01fb56120.exe
Resource
win10v2004-20231023-en
General
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Target
cb172353a54e2877958a81e01fb56120.exe
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Size
29KB
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MD5
cb172353a54e2877958a81e01fb56120
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SHA1
d00ecf6bd9054a48f55bb057b407df54c476a69f
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SHA256
f75547146f5ba78088147454ca07256851c31a0c1b50c894f2fe9acba745cff7
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SHA512
e53f10762d3cad9489288b8785a93c90bf897e43ab3c8b6b7293689349bde86c01fd8e71f4cbc080d3a6205ca6cfefbbe311d0c600e8753951ffa5bd41fb01d5
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2476 services.exe -
resource yara_rule behavioral2/memory/4820-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000022bf2-4.dat upx behavioral2/files/0x0009000000022bf2-5.dat upx behavioral2/memory/2476-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2476-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022ce8-46.dat upx behavioral2/memory/4820-103-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-208-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-216-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-246-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-259-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-290-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-301-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-330-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-345-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-372-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-382-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4820-438-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2476-450-0x0000000000400000-0x0000000000408000-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" cb172353a54e2877958a81e01fb56120.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 cb172353a54e2877958a81e01fb56120.exe File opened for modification C:\Windows\java.exe cb172353a54e2877958a81e01fb56120.exe File created C:\Windows\java.exe cb172353a54e2877958a81e01fb56120.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4820 wrote to memory of 2476 4820 cb172353a54e2877958a81e01fb56120.exe 88 PID 4820 wrote to memory of 2476 4820 cb172353a54e2877958a81e01fb56120.exe 88 PID 4820 wrote to memory of 2476 4820 cb172353a54e2877958a81e01fb56120.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\cb172353a54e2877958a81e01fb56120.exe"C:\Users\Admin\AppData\Local\Temp\cb172353a54e2877958a81e01fb56120.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2476
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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Filesize
303B
MD5ab7421802af48230da4837d84ca54208
SHA1ee1036ca523fe527c1e4ff585983f59720d07e3e
SHA25687937d2d6d98641310a5ac9d849a483bd192318a197d352d5db7b074f926c944
SHA512c690cd667ba4a7f339c74276cdf2400ba8ebaa348ca83e2cb1ef26413e41a0ab96d9b6e13e697b3472ece4be2c85d2591977679383c43f4f55a40ab06476736d
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
304B
MD557e90e4154b7cd9f1ef8a42a680d4eb6
SHA1e9e1cdb76f921a0579fe13b55645c58bf2406144
SHA2565f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3
SHA5129ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
204KB
MD58e95994f5465b5c6771248836bf29eef
SHA1746458ca35669b85bba99f8f87c26e50c319d9ce
SHA256ac45c05e73f58b1a138d6728284d936567cfc13db1ffc7463dbb87c26216561d
SHA5128af09f5d4e8136ffbbf0721c5fc356aa3a0ad7fa9e09d5e58fdb0bcfa7157c0d10234f2292bc577c6d2216c01276dfa16e5dc1a3f98975a56a98f2c92f6db741
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Filesize
29KB
MD5990a95e368206dbb307b061151d941db
SHA11d901509bfab1b3b971ddfeeb19a344b35e32a70
SHA256112e7f811809c265705f86b2cd27c7a5df01b2a84fdc78e766e252865f55dda2
SHA5125af353fb625d80fc3623399009163bdb21029d00c98e533bde4562d48250b314aadec24d250fe8d5f24a94746b7fca6436e4b1df1802521e6700ccbf192d1789
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Filesize
320B
MD58791d92eb284c7472e4f761d3606c275
SHA142fdd734d4383d5602191540c7806b72e3ec75d6
SHA2562d5f7f83786167ff34cffec326c066aa42120567e1a724ed1e9691df9d3afdda
SHA512c6d78d6503a37ef3819df234de66a9afe726dcc4b042f6201856725f2e06cf6a3556e016a835c38225c4ab9e4f2de56eab43e16e80eca1f710034ed59e925c40
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Filesize
320B
MD566fa8a5efc4b6c0c76f7cec1b4ec9523
SHA19eff7ad7eb95e34c0f9e70a7a0676c77f1226309
SHA2560e038236ab632b95e1c92e6b866c76c661b6a412bcae3f6c490e30dff747388c
SHA5120c46b3275f6b6821568ffd04e41755a424c189cc583cb35c1b5ce1e34856abcaa3b752c67b55a49412c598c740fa05e4e2e4e7879d700e10fe348be38d4f801a
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Filesize
288B
MD5b9d77e7654063ea1655d8abb1b33f6a9
SHA126ddf2569c10077e78a2bc4d68e0275ff582998f
SHA256965a393fd7e33dff428a9dc1ed0965b9e78281a13bf9f0244c8433c165e07cfa
SHA512aa25e105d135d08e0d5f1a0d169294c49111e6eda56062561f2f851536433cb0a513ba1807eb5ce48feb3f08de131b84ca9bdfce3b9d67bcca2513c20e2daa18
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2