Analysis
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max time kernel
149s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
16-03-2024 17:28
Static task
static1
Behavioral task
behavioral1
Sample
cea2d53f3741c750f8da141ce3044b9c.exe
Resource
win7-20240215-en
General
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Target
cea2d53f3741c750f8da141ce3044b9c.exe
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Size
548KB
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MD5
cea2d53f3741c750f8da141ce3044b9c
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SHA1
e4c40c26e0556447cbb8c5731aa3b4fe9a1e9399
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SHA256
059da1d4aca3dac5c4e827e9e7a5ebd07e3b3581135c200cdcb7c5e9be5065e3
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SHA512
36067bd002f52ea95d6eb2d2a84808a879bc0af619938ade50b2bb08fe440af897815b5066c89fbe7383f99f08a77449fdfd0524636b22a500117d3c17fec615
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SSDEEP
12288:e9dVKCxkIgeqXqXBb9P3BpcLLWW7HMwBIMQxlskGljE3af6EJ:yXKCFgeCqXBN3MswjQxkJ
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Against Down.lnk cea2d53f3741c750f8da141ce3044b9c.exe -
Executes dropped EXE 2 IoCs
pid Process 2520 PairBusy.exe 2456 PairBusy.exe -
Loads dropped DLL 3 IoCs
pid Process 2972 cea2d53f3741c750f8da141ce3044b9c.exe 2972 cea2d53f3741c750f8da141ce3044b9c.exe 2520 PairBusy.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2520 set thread context of 2456 2520 PairBusy.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2520 PairBusy.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2456 PairBusy.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2972 cea2d53f3741c750f8da141ce3044b9c.exe Token: SeDebugPrivilege 2520 PairBusy.exe Token: SeDebugPrivilege 2456 PairBusy.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2724 DllHost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2456 PairBusy.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2520 2972 cea2d53f3741c750f8da141ce3044b9c.exe 28 PID 2972 wrote to memory of 2520 2972 cea2d53f3741c750f8da141ce3044b9c.exe 28 PID 2972 wrote to memory of 2520 2972 cea2d53f3741c750f8da141ce3044b9c.exe 28 PID 2972 wrote to memory of 2520 2972 cea2d53f3741c750f8da141ce3044b9c.exe 28 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29 PID 2520 wrote to memory of 2456 2520 PairBusy.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\cea2d53f3741c750f8da141ce3044b9c.exe"C:\Users\Admin\AppData\Local\Temp\cea2d53f3741c750f8da141ce3044b9c.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\Or's industry\PairBusy.exe"C:\Users\Admin\AppData\Local\Temp\Or's industry\PairBusy.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\Or's industry\PairBusy.exe"C:\Users\Admin\AppData\Local\Temp\Or's industry\PairBusy.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2456
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b94fc84fa0e803262ba3750fac5ef38
SHA1bf8f9451593ae54ccddb9e6259cba2a1540ee282
SHA256deb8137a60d4488fa338a31235892f5f272aef1059611586802f4e044f0b312c
SHA5124f74b741d0ae310b782772cbe5b4f0f72ba5a68e287e60ad6bd7b276dbb3578e01aca7ccade37010aa82bc25f55b23918df6502b920beede9ce60ffb8fe01450
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
9KB
MD563e0efcc12f3b2ebddb6ab9d342d4a23
SHA17327ff8d23249998c3106ad6ed4d68f6190ec184
SHA256bf08b6fa8d1001c8fc4788ea960e2d52721b2b21c7c00a6253580deb8d15d38e
SHA512a461dd215b9ec807376cd2fe4388b3b43da4c849453f8a5cdfed9013dc38e55dabeb4f0eb7ab16a52d85adcda7fe9f2c00fa6cca67ec088483b8ec77be7f510c
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Filesize
1KB
MD5c1beb7b1f321484c181242d7843414eb
SHA16a6e4b6d56ba557d0e194d8231cdcc49a98f791f
SHA2561690bdd698c4fd8657e7c193b9a2384adddd1f3791fd57e35f9ba218feea2863
SHA512111a1ef066c4b970e7957ccc6cde6fd0d1d15d2818dbb2019b4e10cbf542a5868e10688d2a66a6f8b460ec52928a8a7495b8a7ad3289f0a7630d9c971c0d7731
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Filesize
548KB
MD5cea2d53f3741c750f8da141ce3044b9c
SHA1e4c40c26e0556447cbb8c5731aa3b4fe9a1e9399
SHA256059da1d4aca3dac5c4e827e9e7a5ebd07e3b3581135c200cdcb7c5e9be5065e3
SHA51236067bd002f52ea95d6eb2d2a84808a879bc0af619938ade50b2bb08fe440af897815b5066c89fbe7383f99f08a77449fdfd0524636b22a500117d3c17fec615