Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 14:40
Behavioral task
behavioral1
Sample
da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe
Resource
win10v2004-20220901-en
General
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Target
da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe
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Size
21KB
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MD5
1457f61cb805d8f4eddd9b6575c44e88
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SHA1
d745edc8aa35b45c51230285de527d2b418e5ad9
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SHA256
da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e
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SHA512
d55a3dd953818c8daf62df6b1c40762d1a3fa6bef8bf49090826e5c4594273f3c1cc1b582ceccd389c1c77d03b8987bd6afd457cb32d8e5e69784e0c577c72cb
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SSDEEP
384:x5VnAHARnNv5aIAXl6V6SQCJLFqeW1xs1mU9Db1nV:ZnAINv5anXkV60FMxs/v3
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1752-54-0x0000000000400000-0x000000000040F000-memory.dmp upx behavioral1/memory/1752-58-0x0000000000400000-0x000000000040F000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 1608 WerFault.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\d3d8.dll.dat da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe File opened for modification C:\Windows\SysWOW64\d3d8.dll.dat da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\kb9376.prx da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe File opened for modification C:\Windows\system\kb9376.prx da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1608 1752 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe Token: SeDebugPrivilege 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1608 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 28 PID 1752 wrote to memory of 1608 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 28 PID 1752 wrote to memory of 1608 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 28 PID 1752 wrote to memory of 1608 1752 da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe"C:\Users\Admin\AppData\Local\Temp\da24e7044951a82b25ef86c85e321d57ad487f6230337e0d65a212ecbb5cc87e.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 2402⤵
- Loads dropped DLL
- Program crash
PID:1608
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
23KB
MD5f752df7549c19603b76b112b6b999642
SHA160c44cc08d6a99e062f74e055896e3f239b3f237
SHA256a997f93da0c26cb01b256324ff7eda95eede56b8f6af8474c1c146e68696c497
SHA512eed2353d85690fa865ab35ae5b2b57510befbabb81a37207d19d8f95a85efede8a48d7225e7c27fdb69e66b2af02e58353a44697e22fedb11feef4a37f712484
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Filesize
23KB
MD5f752df7549c19603b76b112b6b999642
SHA160c44cc08d6a99e062f74e055896e3f239b3f237
SHA256a997f93da0c26cb01b256324ff7eda95eede56b8f6af8474c1c146e68696c497
SHA512eed2353d85690fa865ab35ae5b2b57510befbabb81a37207d19d8f95a85efede8a48d7225e7c27fdb69e66b2af02e58353a44697e22fedb11feef4a37f712484