b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 17:12

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General

Target

b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
Size

69KB
MD5

e2aad802d2e55308b85a4fd6dc6dbe60
SHA1

22c5577e977c7ea045b2ed0846e569045764c43e
SHA256

b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252
SHA512

9fe326ddd099a9352cc35019ce97b69b90c473ae4a0e0239bf4fa2c78b64586f88253ae0f80b13ecc2d2ad890d2b7becc0930c81267e51739e3af25a28ed0dca
SSDEEP

1536:V7Zf/FAxTWoJJ7TPU2XPYFbIhbaJuYnQ1v:fny1zU2Wc

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3200) 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/1680-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012119-2.dat	upx
behavioral1/files/0x000c000000010546-6.dat	upx
behavioral1/memory/1680-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\vstoee.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Rarotonga.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.win32.x86_64_1.0.100.v20130327-1442.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-heapdump_ja.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Pohnpei.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaraw_plugin.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.frameworkadmin.equinox.nl_ja_4.4.0.v20140623020002.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\Welcome.html.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\pt-BR.pak.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Aqtau.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_ja_4.4.0.v20140623020002.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\BHOINTL.DLL.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_rgb6.wmv.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Vancouver.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-remote.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Metlakatla.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\7-Zip\7zG.exe.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\es-ES\WMM2CLIP.dll.mui.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-previous-static.png.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Internet Explorer\en-US\jsprofilerui.dll.mui.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Nicosia.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core.xml.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaTypewriterBold.ttf.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Sydney.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Kiritimati.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\vlc.mo.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\license.html.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_zh_CN.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.ja_5.5.0.165303.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.inject_1.0.0.v20091030.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Kentucky\Louisville.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\feature.properties.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\bckgzm.exe.mui.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\InitializeSkip.DVR.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.zh_CN_5.5.0.165303.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mshwLatin.dll.mui.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dt_shmem.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\WindowsAccessBridge-64.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\epl-v10.html.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-spi-actions.xml_hidden.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Beirut.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\cloud_Thumbnail.bmp.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\photograph.png.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ChkrRes.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.eclipse_1.1.200.v20140414-0825.jar.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Monterrey.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_LOOP_BG.wmv.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-core-io-ui.xml_hidden.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\my\LC_MESSAGES\vlc.mo.tmp	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.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	b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe

C:\Users\Admin\AppData\Local\Temp\b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe
"C:\Users\Admin\AppData\Local\Temp\b89a432e0cbcb7773a1d8f852beeb811760f6489cf1ceddd0834fcf811cd8252N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1680

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-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

Filesize
69KB

MD5
8c49a35491eaf15f68bc1ef70113dbaf

SHA1
5f931e225f0b2567184e3722e3cf14f82f4a8da2

SHA256
0831086df2d303aca2d5f4895b1cd1559e89d469d5a1c856a4edf68592b3dcdc

SHA512
d943107971d89f151767302b7977be817696e711cec0b6802366c7d170bab0c546e6cfb5a973e656f49c9e6d0700e32a8ab31963e1f1bf46e69f89c3b526f0fe

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

Filesize
78KB

MD5
2373a88f8fdeba869e5fbd4dacb07982

SHA1
cd181365dcc87f02e0b10314954188e3886f0eb3

SHA256
219361dfed014a4e4a2dac29bfa3d669921d2f6beadddf43fe30a726b313f6fd

SHA512
0c52a3812d745b0f84a442dd1de26911813573b84a9b5728f0688e0e2720a4f6f93958494b7747cd8ecc620842c461cc2e3ac8a21b888bdb8399766858245f39

Download Submit
memory/1680-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1680-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download