5fbee1d0bdeca0280f261bd9c970b112fee53c569f9864884bafde1daf1c15e7

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 23:01

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General

Target

49875c1b2073f00582ad092c29766050N.exe
Size

74KB
MD5

49875c1b2073f00582ad092c29766050
SHA1

be6496d63535dc4ec1b4f2e9a5d206fb2ad006d5
SHA256

5fbee1d0bdeca0280f261bd9c970b112fee53c569f9864884bafde1daf1c15e7
SHA512

f86e354cb81c04ec12de9bc4c5a29a99916e1ecf5207cb2b81a71d79126a179bd24beafa0ca8332d8c171880701b5d401f6b121647193972752ccf7f7d4330cc
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tinWTWQzdS:V7Zf/FAxTWoJJ7TTQoQWKQzd+V

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3197) 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/1960-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/1960-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Nassau.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Brunei.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\libvlccore.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+3.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\AST4ADT.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\shvlzm.exe.mui.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liboggspots_plugin.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\CircleSubpicture.png.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-attach.xml.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Troll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Microsoft Games\Chess\de-DE\Chess.exe.mui.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Microsoft Games\Chess\it-IT\Chess.exe.mui.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\vlc.mo.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui_5.5.0.165303.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.identity_3.4.0.v20140827-1444.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.nl_zh_4.4.0.v20140623020002.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+5.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_zh_4.4.0.v20140623020002.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_shout_plugin.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+2.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tehran.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\vlc.mo.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pl\LC_MESSAGES\vlc.mo.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpnr.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.nl_ja_4.4.0.v20140623020002.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\bin\msvcr100.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Bermuda.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Samara.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-services_ja.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\Hearts.exe.mui.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\UnlockLimit.wax.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnor.xml.tmp	49875c1b2073f00582ad092c29766050N.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_.SF.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-windows.xml.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Resources.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcrystalhd_plugin.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Bissau.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-io-ui.xml.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh89.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Gibraltar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.json.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\InkObj.dll.mui.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunjce_provider.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libkaraoke_plugin.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libnfs_plugin.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_left.png.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cambridge_Bay.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.ja_5.5.0.165303.jar.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Windows.Presentation.resources.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\meta-index.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Urumqi.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh87.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\VideoLAN\VLC\npvlc.dll.tmp	49875c1b2073f00582ad092c29766050N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.httpclient4.ssl_1.0.0.v20140827-1444.jar.tmp	49875c1b2073f00582ad092c29766050N.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	49875c1b2073f00582ad092c29766050N.exe

C:\Users\Admin\AppData\Local\Temp\49875c1b2073f00582ad092c29766050N.exe
"C:\Users\Admin\AppData\Local\Temp\49875c1b2073f00582ad092c29766050N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1960

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-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
74KB

MD5
a8b840fcd68333ca8a60024278550154

SHA1
bfabb6d85d55b5dd6d514200fa4eadbbc66e260b

SHA256
7d7ac50f789cbb345c082b3ae771e2b042b9ddaf6230bb2433ca1f216bdf9ac8

SHA512
78325e8a54d2a6dc4b8fcd4a11f4a44458d8070a8b12bd0e1c955a0c5d56d4cca81abd3746f4ef3d3e07253dc1b69c753be917e4983f599aef433b103111ee3f

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

Filesize
83KB

MD5
1dd3bba1d367c2ece4016cc23bcf9561

SHA1
cdc7a6ce326bd528a2a14499b5d5e8cf8d86a362

SHA256
067584555837bae58dfd7842fa67654900bbb56a32698dcc0aa0d4689213f3eb

SHA512
80ac5fd24a76f470a55a188b4aef992a9bb58e704ad23af8441bbc7505b478ff19ca67b71ea7f99ff513d2c9137e5306ab418898e7aef33daaf68b7ffbf29fab

Download Submit
memory/1960-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1960-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download