bc1959566c82a4461153bdc49d86b5b5d42df1c836de40dcfff29cba5d14d751

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/09/2024, 05:12

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General

Target

54bcb7283519e9d6deb17c5e4e459080N.exe
Size

72KB
MD5

54bcb7283519e9d6deb17c5e4e459080
SHA1

bb2b194e3247f746b56a74e28c77121ef2718ab2
SHA256

bc1959566c82a4461153bdc49d86b5b5d42df1c836de40dcfff29cba5d14d751
SHA512

808b3966a3003483172aedf67451a6d95a992ee988fb5ac8fa7ae0efec0c104c3aad236be9a7d32b7085ebae2dd4ae23ac7f235348dcaaaeeac927ab6ff1f035
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8zx4LgLGiSIu2ViSIu2M2v:KQSoFcSG32v

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3121) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2236-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a0000000120d6-2.dat	upx
behavioral1/files/0x0002000000010617-6.dat	upx
behavioral1/memory/2236-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\derby_common.bat.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jni.h.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.ja_5.5.0.165303.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\fr-FR\FreeCell.exe.mui.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\whiteband.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\ECLIPSE_.SF.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler_ja.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Honolulu.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Microsoft Office\Office14\OLKFSTUB.DLL.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipBand.dll.mui.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\msvcr100.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_zh_CN.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Paris.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\vlc.mo.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\7-Zip\Lang\mr.txt.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\HST.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ho_Chi_Minh.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.io_8.1.14.v20131031.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask_PAL.wmv.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeulm.dat.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\203x8subpicture.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bn_IN\LC_MESSAGES\vlc.mo.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_Buttongraphic.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jmx_zh_CN.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsrom.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\OFFICE.ODF.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Swift_Current.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+3.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\soundcloud.luac.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsen.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\oracle.gif.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\bin\prism-d3d.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Troll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\Microsoft.Build.Conversion.v3.5.resources.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-5.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightItalic.ttf.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\cmm\sRGB.pf.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.common_2.10.1.v20140901-1043\META-INF\ECLIPSE_.RSA.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multiview.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-text.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\security\javafx.policy.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libvcd_plugin.dll.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\North_Dakota\New_Salem.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.nl_ja_4.4.0.v20140623020002.jar.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sa.xml.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST7MDT.tmp	54bcb7283519e9d6deb17c5e4e459080N.exe

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	54bcb7283519e9d6deb17c5e4e459080N.exe

C:\Users\Admin\AppData\Local\Temp\54bcb7283519e9d6deb17c5e4e459080N.exe
"C:\Users\Admin\AppData\Local\Temp\54bcb7283519e9d6deb17c5e4e459080N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

Filesize
72KB

MD5
7709b17038995b2a91e4024039791747

SHA1
2c910da9aee11440b22dc94f8abfe92fc8ba0e67

SHA256
a3266c0121fa95496951db2d64e3d505d4079e3d3f40ee72898f512d7ead67ac

SHA512
7df4f609f07490503fe53fd976503a3705a55a330dbcefb5540a7ea62f7f112e08a2c2da2dbf998d28776bc95b971ea08701b080068ea619b068b355d3913e60

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
81KB

MD5
87b506ca9b76fbc98c9dcdf1fe75d5e2

SHA1
048e54df6ab1d317a846250a94eed5859f55c367

SHA256
1b1d996a81fb3755dc0b26eb46da75b452e242a2958d7f1d28f90aec3d7427f0

SHA512
fbee1096aaf547a01bad923b17197d9cfa67d5ea7efaa644d14faa37aff322b33315b0335504a522b49918565fe789dde3788f2d8cd3791ae6ddfb2e89288142

Download Submit
memory/2236-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2236-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download