Analysis
- 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
12 signatures
150 seconds
General
- Target cea2d53f3741c750f8da141ce3044b9c.exe
- Size 548KB
- Sample240316-v2b86sfe8x
- SHA256 059da1d4aca3dac5c4e827e9e7a5ebd07e3b3581135c200cdcb7c5e9be5065e3
- MD5 cea2d53f3741c750f8da141ce3044b9c
- SHA1 e4c40c26e0556447cbb8c5731aa3b4fe9a1e9399
- SHA512 36067bd002f52ea95d6eb2d2a84808a879bc0af619938ade50b2bb08fe440af897815b5066c89fbe7383f99f08a77449fdfd0524636b22a500117d3c17fec615
- SSDEEP 12288:e9dVKCxkIgeqXqXBb9P3BpcLLWW7HMwBIMQxlskGljE3af6EJ:yXKCFgeCqXBN3MswjQxkJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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).
- 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
-
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
-
-
-
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
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 344B
- SHA256 deb8137a60d4488fa338a31235892f5f272aef1059611586802f4e044f0b312c
- MD5 3b94fc84fa0e803262ba3750fac5ef38
- SHA1 bf8f9451593ae54ccddb9e6259cba2a1540ee282
- SHA512 4f74b741d0ae310b782772cbe5b4f0f72ba5a68e287e60ad6bd7b276dbb3578e01aca7ccade37010aa82bc25f55b23918df6502b920beede9ce60ffb8fe01450
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Cab3EC5.tmp
- Size 65KB
- SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
- MD5 ac05d27423a85adc1622c714f2cb6184
- SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
- SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
- SSDEEP 1536:drFvD2YSE/sFDqV0FJJynkAhftCvMd3coa282frgW1qgNzU:drVDJSeaDqV0FJwLhVkr282fF5U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\inventory.jpg
- Size 9KB
- SHA256 bf08b6fa8d1001c8fc4788ea960e2d52721b2b21c7c00a6253580deb8d15d38e
- MD5 63e0efcc12f3b2ebddb6ab9d342d4a23
- SHA1 7327ff8d23249998c3106ad6ed4d68f6190ec184
- SHA512 a461dd215b9ec807376cd2fe4388b3b43da4c849453f8a5cdfed9013dc38e55dabeb4f0eb7ab16a52d85adcda7fe9f2c00fa6cca67ec088483b8ec77be7f510c
- SSDEEP 192:DN8MY7PKjey2Tr9BTajrwWCQj+sZT6kcrfmr5FLmdYp+6bVHR:DqzKh2fTajrNyCT6Nzmr5LHR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Against Down.lnk
- Size 1KB
- SHA256 1690bdd698c4fd8657e7c193b9a2384adddd1f3791fd57e35f9ba218feea2863
- MD5 c1beb7b1f321484c181242d7843414eb
- SHA1 6a6e4b6d56ba557d0e194d8231cdcc49a98f791f
- SHA512 111a1ef066c4b970e7957ccc6cde6fd0d1d15d2818dbb2019b4e10cbf542a5868e10688d2a66a6f8b460ec52928a8a7495b8a7ad3289f0a7630d9c971c0d7731
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\Or's industry\PairBusy.exe
- Size 548KB
- SHA256 059da1d4aca3dac5c4e827e9e7a5ebd07e3b3581135c200cdcb7c5e9be5065e3
- MD5 cea2d53f3741c750f8da141ce3044b9c
- SHA1 e4c40c26e0556447cbb8c5731aa3b4fe9a1e9399
- SHA512 36067bd002f52ea95d6eb2d2a84808a879bc0af619938ade50b2bb08fe440af897815b5066c89fbe7383f99f08a77449fdfd0524636b22a500117d3c17fec615
- SSDEEP 12288:e9dVKCxkIgeqXqXBb9P3BpcLLWW7HMwBIMQxlskGljE3af6EJ:yXKCFgeCqXBN3MswjQxkJ
- MD5 SHA1 SHA512 SSDEEP