Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
19-07-2024 22:33
General
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Target
33.exe
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Size
682KB
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MD5
244173193de97b401b0f5391d71a6491
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SHA1
d46357579f69a5db84a6ea93e777ae6a5b136c53
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SHA256
0b5e7cdc5d5290f43799f61ef80cc36d163b3eed96480f77fd805d2cc34d44c8
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SHA512
57fa5541eeca2515e6220cf38cb038323dc78b3f51a7981052a947359dee71a1fbddb4480cb128d513428e977a322fdfe48394996b9a46c0bddb14bcd0cd5ee7
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SSDEEP
12288:Th1Lk70TnvjcWl93+2kBcRP+EjPrJ4wvu5b0Ye:Pk70TrcWv3+h6QE/jG50Ye
Malware Config
Signatures
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AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
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Async RAT payload 34 IoCs
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.NET Reactor proctector 35 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\33.exe"C:\Users\Admin\AppData\Local\Temp\33.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svhosts" /tr '"C:\Users\Admin\AppData\Roaming\svhosts.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "svhosts" /tr '"C:\Users\Admin\AppData\Roaming\svhosts.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpA2D4.tmp.bat""2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\svhosts.exe"C:\Users\Admin\AppData\Roaming\svhosts.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
151B
MD523576790e839a0d49a61f02963c22e21
SHA14fec3bb12230392e570694aa6b8498b7136a43e1
SHA256c4bfeb3596320f730745da06abd353691678223ffe83fbc5b995a6b96dc6ad22
SHA512fe3418b4ac30ea5e37ea41398f0e4471d7be0fe6fbd1252c5416540ad2d65357e8c36ebb7852a626239287517f1682117b7c0210cdcea9cb1174a124ebaf5441
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Filesize
682KB
MD5244173193de97b401b0f5391d71a6491
SHA1d46357579f69a5db84a6ea93e777ae6a5b136c53
SHA2560b5e7cdc5d5290f43799f61ef80cc36d163b3eed96480f77fd805d2cc34d44c8
SHA51257fa5541eeca2515e6220cf38cb038323dc78b3f51a7981052a947359dee71a1fbddb4480cb128d513428e977a322fdfe48394996b9a46c0bddb14bcd0cd5ee7
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
-
Filesize
796KB
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Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
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Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
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Filesize
4KB
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Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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Filesize
796KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
816KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
824KB