63130f0693b2bb2dfb096226af333135ccc8c5f200b85ef220c6ba0ec34ad974

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2023, 07:36

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General

Target

Purchase Order..exe
Size

824KB
MD5

07d57e0a458c97d2e535b66700fa0d6f
SHA1

166fc82d8f73764ff71433bb9fb534e72f883871
SHA256

63130f0693b2bb2dfb096226af333135ccc8c5f200b85ef220c6ba0ec34ad974
SHA512

25c376e1d4ce1cb09a778ebc63f739a1fc5b4a527973568bdd24014d82af05abbd55cdce312cc48afc9ff52736b5323741b593e14af87b1e0cac81d82cd3d1d9
SSDEEP

12288:3wCBtLC+EptUpQ9SeSChq3YvxFBSSRMT8PTp4ihozEA888888888888W8888888J:jNzCtUpQ9WWPBSSRMTEpXN6

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Paint.lnk	Purchase Order..exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	Purchase Order..exe
File opened for modification	F:\autorun.inf	Purchase Order..exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jstack.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\vOfficeC2RClient.exe	Purchase Order..exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\velevation_service.ico	Purchase Order..exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\vsetup.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jdb.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\RCXE206.tmp	Purchase Order..exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vjjs.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\vDW20.EXE	Purchase Order..exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe	Purchase Order..exe
File created	C:\Program Files\Java\jre1.8.0_66\bin\vjabswitch.ico	Purchase Order..exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\vAppSharingHookController.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\vmisc.exe	Purchase Order..exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	Purchase Order..exe
File opened for modification	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vjava-rmi.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vjavadoc.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vextcheck.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vjinfo.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vjstatd.exe	Purchase Order..exe
File created	C:\Program Files\Microsoft Office\root\Integration\vIntegrator.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\vIntegrator.exe	Purchase Order..exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Windows Defender\de-DE\OfflineScannerShell.exe.mui	Purchase Order..exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	Purchase Order..exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\msinfo32.exe.mui	Purchase Order..exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\vaccicons.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Mozilla Firefox\vcrashreporter.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	Purchase Order..exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vchrome.exe.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Internet Explorer\en-US\ieinstal.exe.mui	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vjps.ico	Purchase Order..exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vIntegratedOffice.ico	Purchase Order..exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vjavac.exe	Purchase Order..exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\javapackager.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vjar.exe	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\vjdeps.exe	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vjsadebugd.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	Purchase Order..exe
File created	C:\Program Files\7-Zip\v7zFM.ico	Purchase Order..exe
File created	C:\Program Files\7-Zip\vUninstall.ico	Purchase Order..exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vInspectorOfficeGadget.ico	Purchase Order..exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\vextcheck.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\RCXDA7D.tmp	Purchase Order..exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\RCXDB87.tmp	Purchase Order..exe
File created	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\vmisc.ico	Purchase Order..exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\vchrmstp.exe	Purchase Order..exe

Drops file in Windows directory 1 IoCs

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

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\Purchase Order..exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order..exe"
1⤵
- Drops startup file
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
PID:3672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\microsoft shared\ClickToRun\vOfficeC2RClient.ico

Filesize
4KB

MD5
3ea9bcbc01e1a652de5a6fc291a66d1a

SHA1
aee490d53ee201879dff37503a0796c77642a792

SHA256
a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c

SHA512
7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501

Download Submit
C:\Program Files\Java\jdk1.8.0_66\bin\vjavaws.ico

Filesize
4KB

MD5
38b41d03e9dfcbbd08210c5f0b50ba71

SHA1
2fbfde75ce9fe8423d8e7720bf7408cedcb57a70

SHA256
611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5

SHA512
ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9

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

Filesize
4KB

MD5
fc27f73816c9f640d800cdc1c9294751

SHA1
e6c3d8835d1de4e9606e5588e741cd1be27398f6

SHA256
3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05

SHA512
9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4

Download Submit
C:\odt\office2016setup.exe

Filesize
824KB

MD5
07d57e0a458c97d2e535b66700fa0d6f

SHA1
166fc82d8f73764ff71433bb9fb534e72f883871

SHA256
63130f0693b2bb2dfb096226af333135ccc8c5f200b85ef220c6ba0ec34ad974

SHA512
25c376e1d4ce1cb09a778ebc63f739a1fc5b4a527973568bdd24014d82af05abbd55cdce312cc48afc9ff52736b5323741b593e14af87b1e0cac81d82cd3d1d9

Download Submit
F:\autorun.inf

Filesize
102B

MD5
5513829683bff23161ca7d8595c25c72

SHA1
9961b65bbd3bac109dddd3a161fc30650e8a7096

SHA256
94e323bd9071db7369ade16f45454e7a0dbfb6a39efddc1234c4719d1f7ee4c2

SHA512
308c84446106cda0a71e37b0de46aaf4b7361f9ddcc3c4c29f8e87da8acb606525dce8a42caf9d74e708c56b31c524f9535a2f5f4757c6c357401da1c495ddb6

Download Submit
memory/3672-136-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/3672-324-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/3672-416-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads