27b3f07593c7a34208ed2a36328f9f329db2ef72fcfddf01dcfeb34202c8e29a

Analysis

max time kernel
82s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 04:13

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General

Target

ChallengesAreEvil.exe
Size

521KB
MD5

229aec8d5f1794febbca6f3660dbaae7
SHA1

4fb9ed5ada49335b6d43b3cc80c7aef5f47ea6a0
SHA256

27b3f07593c7a34208ed2a36328f9f329db2ef72fcfddf01dcfeb34202c8e29a
SHA512

4924e3e36e97e0de9ffc486592bbdc39768f3bb87c68bc4344e619ca60a61ebf20c6658a26f8aca9fcb2d1b3f1dfbb81b2e39093b78b6a770e7b49199d35f427
SSDEEP

12288:irMIztyCq5xcCBGHeRrNbEyWYa0Ie1vUxyVi:AZyCgcCBGHeRrNj9ay5Ti

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\Office16\gOSPPREARM.EXE	ChallengesAreEvil.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\gFLTLDR.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\gAppSharingHookController.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\RCXAB17.tmp	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjdb.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjava-rmi.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjinfo.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\de-DE\ShapeCollector.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\gcreatedump.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavapackager.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjhat.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\gmisc.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjarsigner.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavac.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavah.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\ja-JP\msinfo32.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\gjabswitch.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\gSQLDumper.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\7-Zip\RCXA8A6.tmp	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\gAppVShNotify.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjar.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavac.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavafxpackager.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\mip.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TabTip.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Windows Defender\ja-JP\OfflineScannerShell.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\gcreatedump.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Internet Explorer\de-DE\iexplore.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavah.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\7-Zip\RCXA875.tmp	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\java.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\RCXAB06.tmp	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjhat.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\gsetup.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\gjavadoc.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavadoc.ico	ChallengesAreEvil.exe
File created	C:\Program Files\Java\jdk-1.8\bin\gjavaw.ico	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\fr-FR\msinfo32.exe.mui	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	ChallengesAreEvil.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	ChallengesAreEvil.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe	ChallengesAreEvil.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\bfsvc.exe	ChallengesAreEvil.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ChallengesAreEvil.exe

C:\Users\Admin\AppData\Local\Temp\ChallengesAreEvil.exe
"C:\Users\Admin\AppData\Local\Temp\ChallengesAreEvil.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\7-Zip\RCXA875.tmp

Filesize
521KB

MD5
3352086ec0ee97bb8f4fb2ff0a471f6a

SHA1
4fc3eeeb8b9dbc607661f4388ad28355499c7e9b

SHA256
eb85f7825af5ed78abe9e860dc67b9021bbea1ce0e3abced06487eeeff694994

SHA512
e2ecde644cb4677974c791bcc13c9b83f32d57cd3545d6722f0803837e0ebb668aa5b413587083d18ace7226019f613e0891a81c9df46775f7bb2c64da8c3f05

Download Submit
C:\Program Files\Java\jdk-1.8\bin\gjavaws.ico

Filesize
4KB

MD5
38b41d03e9dfcbbd08210c5f0b50ba71

SHA1
2fbfde75ce9fe8423d8e7720bf7408cedcb57a70

SHA256
611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5

SHA512
ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9

Download Submit
C:\Program Files\Microsoft Office 15\ClientX64\gIntegratedOffice.ico

Filesize
4KB

MD5
3ea9bcbc01e1a652de5a6fc291a66d1a

SHA1
aee490d53ee201879dff37503a0796c77642a792

SHA256
a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c

SHA512
7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501

Download Submit
C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\gmisc.ico

Filesize
4KB

MD5
fc27f73816c9f640d800cdc1c9294751

SHA1
e6c3d8835d1de4e9606e5588e741cd1be27398f6

SHA256
3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05

SHA512
9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4

Download Submit
memory/4676-0-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/4676-1-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/4676-248-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/4676-250-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download