Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 14:43
Behavioral task
behavioral1
Sample
4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe
Resource
win10v2004-20220812-en
General
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Target
4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe
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Size
28KB
-
MD5
08bce50c3382992d6dc58ce5e6dc9289
-
SHA1
d818b6c1a2c13d000b9b4fb3867dd5c91e42a322
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SHA256
4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac
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SHA512
d4969bf4a4ff3227ca38ee5f70b89129f57b268e8fa492295502340b0f5a0cf626d165210afb2b3e4db105b89a0591196691a94f1666681ba2847186207db184
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNm39+v:Dv8IRRdsxq1DjJcqfT9+v
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2224 services.exe -
resource yara_rule behavioral2/memory/868-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0006000000022f76-134.dat upx behavioral2/files/0x0006000000022f76-135.dat upx behavioral2/memory/2224-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/868-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2224-139-0x0000000000400000-0x0000000000408000-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" 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.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 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe File opened for modification C:\Windows\java.exe 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe File created C:\Windows\java.exe 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 868 wrote to memory of 2224 868 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe 80 PID 868 wrote to memory of 2224 868 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe 80 PID 868 wrote to memory of 2224 868 4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe"C:\Users\Admin\AppData\Local\Temp\4acdc57252947541c8a292209e67e07dd6bcd81bfab2fb86f13383ed5dfb4aac.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50c758de0ddfd474186f3714084a6e488
SHA1f296b81012d3a4f3c24d52cf5d027a898cb30f03
SHA2560f007f3b07f10406481b3981d2a2c805ea700aab51c8abe3307e672fdb57be3d
SHA512f2d4b5cc3eb0372dbc1690414dc816a99c3e87d0d6c76a388d75fea7aeb8c0a766578a29303cd07b6733da535d1452cc378e017a798b8e3914b31d7ea8c65fae
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Filesize
1KB
MD5bce45502cbbf421c0c210c792af85753
SHA1be7ca02b08864d8ae232f1cf5bd18c89ce63a254
SHA256f9211d72cdf4b3bdb9ce1f8a4cac85577175a67db481a492125857fc1b613716
SHA512d89c12086607aec1bc4c415e70d1ad91a2d8fee79bfdacb2fd8a0542e470ac7f021f0abc86b8612093a0035fa2f98aa3c8266817bb0f2d6382ea0d91e871944f
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Filesize
1KB
MD543d269d1dd825c79f1a9983790884907
SHA13b877cd3e5a11de674f8f19ad82e4fff28fd493e
SHA256c00cec29d69e269634fce23b57da00d18440f96644bd8896c082ebd3b58ed904
SHA512511c59dc5199b70a95270ee96cac3d141c7ceb09202b94153fa9a946437cbda4edc2ead84d8cfd57012157fc95437f0971183a7d561f706dbd5ad061ac7261a6
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Filesize
1KB
MD50e183b6eba79f9052d773e39965105fa
SHA1b7878f5dfffc3dfd81accf447582c944bc48abb8
SHA256621fdfd89172ed43aa311a8abd73b9d8cbd8bc51e4a592b3815663696bcc0351
SHA512c7a4c9b26d5f3b6e8c62b52150f7d50ca326f39f0db492ae1eddf1695647ca7d9272d871ab5e7850ea64c7435131d56df519e7d7faa25433027057c477aabb06
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2