Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
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submitted
07-11-2023 20:42
General
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Target
e9f19f8fbb9bc5ce407b6790404431450467f04baed166cde4ed7d3a0be691bb.exe
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Size
3.9MB
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MD5
f0294fa3cafb10bf3238cc3fd2ae7964
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SHA1
c985f59e7ad8a6f4fcd88388a60052686d6abeea
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SHA256
e9f19f8fbb9bc5ce407b6790404431450467f04baed166cde4ed7d3a0be691bb
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SHA512
98abf5f5bd5134603d257a7763474ca019629fdb1e09946c25ffc3acea9fdb7c7626cd99b6b1a99dd313fe6c58dbaa4eac9eb7e9adbe02b512ee5b533260928e
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SSDEEP
98304:kdZzrMBvTgf8p0sCd/eJMQ3jJWfEGCmviLWXG+F0SJ0vTOwSJ7e:sZzrMBk/sI/zkW8GaYG+FV0Kd7e
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 28 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e9f19f8fbb9bc5ce407b6790404431450467f04baed166cde4ed7d3a0be691bb.exe"C:\Users\Admin\AppData\Local\Temp\e9f19f8fbb9bc5ce407b6790404431450467f04baed166cde4ed7d3a0be691bb.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-CDH4Q.tmp\is-BRE2O.tmp"C:\Users\Admin\AppData\Local\Temp\is-CDH4Q.tmp\is-BRE2O.tmp" /SL4 $70226 "C:\Users\Admin\AppData\Local\Temp\e9f19f8fbb9bc5ce407b6790404431450467f04baed166cde4ed7d3a0be691bb.exe" 3806268 2708482⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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C:\Program Files (x86)\VOBRules\VOBRules.exe"C:\Program Files (x86)\VOBRules\VOBRules.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\VOBRules\VOBRules.exe"C:\Program Files (x86)\VOBRules\VOBRules.exe" -s3⤵
- Executes dropped EXE
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5b89f2163d381ae93468c0773a404fa53
SHA1f9043365f0e60f59b7f4246e2d0527a2509c6f18
SHA256b9d77d60beade08da254bb3bbebf8193544e5ef1abfddf79a17943ea7ff902ac
SHA51260a325f471e80331baba6e83aa764de73c64b3d3f721cd2d24ef95361158759ff26f89c8188413d2bc37428c44d27a654ad1182896357a4b8ae65a9392ecf033
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Filesize
2.0MB
MD5b89f2163d381ae93468c0773a404fa53
SHA1f9043365f0e60f59b7f4246e2d0527a2509c6f18
SHA256b9d77d60beade08da254bb3bbebf8193544e5ef1abfddf79a17943ea7ff902ac
SHA51260a325f471e80331baba6e83aa764de73c64b3d3f721cd2d24ef95361158759ff26f89c8188413d2bc37428c44d27a654ad1182896357a4b8ae65a9392ecf033
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Filesize
2.0MB
MD5b89f2163d381ae93468c0773a404fa53
SHA1f9043365f0e60f59b7f4246e2d0527a2509c6f18
SHA256b9d77d60beade08da254bb3bbebf8193544e5ef1abfddf79a17943ea7ff902ac
SHA51260a325f471e80331baba6e83aa764de73c64b3d3f721cd2d24ef95361158759ff26f89c8188413d2bc37428c44d27a654ad1182896357a4b8ae65a9392ecf033
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
288KB
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Filesize
288KB
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Filesize
4KB
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Filesize
828KB
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Filesize
4KB
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Filesize
680KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
680KB
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Filesize
2.0MB
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Filesize
680KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB