2cd9f1f2f2ad8e7d91e0dd73d17c9dbab340d4ceb2fd29db08099edee4262b01

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 08:23

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General

Target

aa6163f608f55dc12bef6486d68995e0N.exe
Size

18KB
MD5

aa6163f608f55dc12bef6486d68995e0
SHA1

39be0addd8850dd9f18e11db7a669f69f1b7d61e
SHA256

2cd9f1f2f2ad8e7d91e0dd73d17c9dbab340d4ceb2fd29db08099edee4262b01
SHA512

f45721d24458059aa998149e4767efdf8d48234f4c1b2650d5e4c9b1d312af74efd8fe5d71eb7f0a79447ddf160c9fc48a7aa7a221d3ebefa852a03965acdb59
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhJZafNmT:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJR

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2696) 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/1768-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00090000000120fa-2.dat	upx
behavioral1/files/0x0002000000010486-6.dat	upx
behavioral1/memory/1768-50-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptg.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chuuk.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\feature.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\jfxrt.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.bat.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\feature.properties.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\DumontDUrville.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt_1.1.1.v20140903-0821.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-queries.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.attach_5.5.0.165303.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Pitcairn.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\tabskb.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\System\DirectDB.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Internet Explorer\F12Resources.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Sofia.tmp	aa6163f608f55dc12bef6486d68995e0N.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\epl-v10.html.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lv-LV\tipresx.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\MSTTSLoc.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_ButtonGraphic.png.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861258748.profile.gz.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop.wmv.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\TravelIntroToMain_PAL.wmv.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.service.exsd.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.exe.sig.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\invalid32x32.gif.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Eucla.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-PT\tipresx.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\en-US\chkrzm.exe.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\IpsMigrationPlugin.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\it-IT\WMM2CLIP.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkTSFrame.png.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup-impl.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-favorites.xml_hidden.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Minsk.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask.wmv.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ko_KR.jar.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\CST6CDT.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-jvmstat.xml.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_pt_BR.properties.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipRes.dll.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\background.png.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\fr-FR\Minesweeper.exe.mui.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	aa6163f608f55dc12bef6486d68995e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	aa6163f608f55dc12bef6486d68995e0N.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	aa6163f608f55dc12bef6486d68995e0N.exe

C:\Users\Admin\AppData\Local\Temp\aa6163f608f55dc12bef6486d68995e0N.exe
"C:\Users\Admin\AppData\Local\Temp\aa6163f608f55dc12bef6486d68995e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1768

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-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

Filesize
19KB

MD5
8ae432df8b6daff15eba64cd26da63c8

SHA1
edafa6a24f06709e0e1616e8edabcda8d0eaaaea

SHA256
8d90575a2d1dd5e2bf8e8014abfa7f1cc618d1481b630b78a14e907053ee91db

SHA512
6fe6958b040301387939ab4109e465d7b1faccc29bd1a9a11cf27c5e68d1fa552daf9a18c73c0ca1fac7a27c78d0a6d20f449023bf57ebc36525f97b06191c07

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

Filesize
28KB

MD5
8fa2e24cce423b7926e9210cc77ba2f4

SHA1
48444773a677e4da205655ac3b9bb1fbd8be0812

SHA256
2ff793ac2cb886391b717ee5951f538ee12eaee7b67d272b8ae49b9773b65034

SHA512
a76cc18b0b9e55282dddd8a7c336a406b3fd81cd4dc48ac88c3e64a06e99728ef940b3408c8326d0f64d068aff383b1d258390e2482d0d084873b42ed4fb47cb

Download Submit
memory/1768-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1768-50-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download