fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687de

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:18

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General

Target

fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
Size

164KB
MD5

b836525750e43b8e3fd40f033f256320
SHA1

1bd7da1b375781babfc9678ca56f81f2fda934f4
SHA256

fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687de
SHA512

c31c8a78b946b610af140d7949d59a5cfff09953f4a3a055a1bdb168d3dcd528a3dd650b72b182436cf9143e8597111ab6d200ffdca7910e1a9ddab9d4c02b2a
SSDEEP

1536:V7Zf/FAxTWbip0rMuErqGo/081ioJMkn7swaDpdWpUE0iGcZ83iXjsj1Qz26trY4:fnyzuv/08QoH7DOd9bOC6tV

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2854) 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/2644-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012117-2.dat	upx
behavioral1/files/0x000200000001067f-6.dat	upx
behavioral1/memory/2644-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\tipresx.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipTsf.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Asuncion.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Microsoft Games\More Games\de-DE\MoreGames.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IPSEventLogMsg.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_zh_CN.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-charts_ja.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Samarkand.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Mozilla Firefox\install.log.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\7-Zip\Lang\tt.txt.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\IpsMigrationPlugin.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Google\Chrome\Application\master_preferences.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_ja_4.4.0.v20140623020002.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\7-Zip\Lang\ru.txt.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Oral.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\it-IT\chkrzm.exe.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tpcps.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Costa_Rica.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Microsoft Office\Office14\ONLNTCOMLIB.DLL.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusalm.dat.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Nipigon.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VGX\VGX.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Johannesburg.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\UIAutomationTypes.resources.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Internet Explorer\Timeline.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Warsaw.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-applemenu.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Blanc-Sablon.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaSansRegular.ttf.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-timezone-l1-1-0.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-annotations-common.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-spi-quicksearch.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_selectionsubpicture.png.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Mozilla Firefox\vcruntime140.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montreal.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Perth.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Port_Moresby.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbjvs.inc.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\Stanley.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Rothera.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-application-views_zh_CN.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Araguaina.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Bishkek.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jre7\LICENSE.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Content.xml.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\com-sun-tools-visualvm-modules-startup_zh_CN.jar.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipBand.dll.tmp	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.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	fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe

C:\Users\Admin\AppData\Local\Temp\fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe
"C:\Users\Admin\AppData\Local\Temp\fa8cdb2e9d9946b0c8d5238fd7b71ca73650239a7ed2218601b2d5bcf16687deN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2644

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-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

Filesize
165KB

MD5
7323a95041d39788abf3644f982a3019

SHA1
7f751d3f7212bcc7275c6dbe6aaa05ff724ead56

SHA256
0110fb4044d3be1af83eb9a01d73bdbf86723952bc4f2452f923985e621a0ae9

SHA512
1ce6cc75879f576c1102f3d73e24aa8a97039db3aa681423e0fa74121480b26bcd52690f0158a5233e65a4087f7615fb4c648bce1a81fd121b35acab4fcb6e01

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

Filesize
174KB

MD5
45bdb747fad5e2561f6358af02c286a9

SHA1
dcf86c29354676674971f691d781539d5822e6f6

SHA256
a2714704072bf47029d78520f6a99c8154c44cabe70a5d56b8ca2b3e159e8f66

SHA512
285c7a39aa7af3accb8c62bfbca987bf0162f912363112b615363c8dbb748de288b46dffe37488aac6a0eae6edd39aab2e2decb6de0e96ec42c26474723d3e55

Download Submit
memory/2644-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download