Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
16/02/2024, 12:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target file.exe
- Size 693KB
- Sample240216-pl8dsaah51
- SHA256 c41dd0baefd5ef67d6be4acec7c9e0dc7d87b56800ff9df9424eb72731c504af
- MD5 5b135b762f37ef94793e8c11ce71423d
- SHA1 66f4bf1bcf7725027b36829f1d74852d00bdcea3
- SHA512 4d7d674be69bc88eae96386e583afac7fbb9499bb5a7460bdf6f69b248ad23cf2d17915079eece4f2f4da6252f9d4a198249bc4ee47883bcf03dd9adcb179662
- SSDEEP 12288:8sQ4W3iWou2vq6sKQWSIlMorKYGnbpTrh/NOaUivlEXD+Gbmcr:TAiVuEAWVzgdTrhnUuGx
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation file.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4916 set thread context of 2168 4916 file.exe 93 PID 2168 set thread context of 3404 2168 file.exe 56 PID 2168 set thread context of 3568 2168 file.exe 97 PID 3568 set thread context of 3404 3568 proquota.exe 56 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3116 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4916 file.exe 4916 file.exe 1996 powershell.exe 1996 powershell.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 2168 file.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe 3568 proquota.exe - Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2168 file.exe 3404 Explorer.EXE 3404 Explorer.EXE 3568 proquota.exe 3568 proquota.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4916 file.exe Token: SeDebugPrivilege 1996 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4916 wrote to memory of 1996 4916 file.exe 89 PID 4916 wrote to memory of 1996 4916 file.exe 89 PID 4916 wrote to memory of 1996 4916 file.exe 89 PID 4916 wrote to memory of 3116 4916 file.exe 91 PID 4916 wrote to memory of 3116 4916 file.exe 91 PID 4916 wrote to memory of 3116 4916 file.exe 91 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 4916 wrote to memory of 2168 4916 file.exe 93 PID 3404 wrote to memory of 3568 3404 Explorer.EXE 97 PID 3404 wrote to memory of 3568 3404 Explorer.EXE 97 PID 3404 wrote to memory of 3568 3404 Explorer.EXE 97
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lWvKkWQJ.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1996
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lWvKkWQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE9F.tmp"3⤵
- Creates scheduled task(s)
PID:3116
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2168
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C:\Windows\SysWOW64\proquota.exe"C:\Windows\SysWOW64\proquota.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xdsdw3er.lfb.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpAE9F.tmp
- Size 1KB
- SHA256 21806c41a11e721e240eb024dedeab93a5d0aa4a3b6bbc51632c782bea6a870c
- MD5 bd429f6bfed4700a0f1fe558ac72b171
- SHA1 a12dc39babd6369a0e372d19dbdf4cbe2e9600b4
- SHA512 035e225c42688059e6bb072ef1de044bf38bbab1ad8d50e95e14262332d2822f7e511361712bb924231c5d19f0fbb797f111d83f86715fdafb4bc3126c9424b1
- MD5 SHA1 SHA512