0916ddc876bad2dd9e81adf98cb453b58d0f518a8b4d6832dbc0e0d544cd5b2e

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 20:02

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Report Analysis Logs

General

Target

f1bb6cccee7af7bd69614de841f94190N.exe
Size

49KB
MD5

f1bb6cccee7af7bd69614de841f94190
SHA1

60e1d9cf4cf00888281e1be7a49cefd166a446bd
SHA256

0916ddc876bad2dd9e81adf98cb453b58d0f518a8b4d6832dbc0e0d544cd5b2e
SHA512

e14a512f75c355cc5c259b54438c5b7faba60a3136bbc527f807d1076c07e6edbaccc4355eb553705add9cbc2a392128326723d5dc28c1aa712e94c63181d4b4
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNyHF/MF/VgnL:V7Zf/FAxTWoJJZENTNyl2inL

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3138) 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/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000012118-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2380-640-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\America\Miquelon.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.DataSetExtensions.Resources.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\rtscom.dll.mui.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\1047x576black.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG_PAL.wmv.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-api_zh_CN.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Boa_Vista.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Bishkek.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrenalm.dat.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\macHandle.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\feature.properties.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-swing-outline.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Tarawa.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Web.Entity.Resources.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Mozilla Firefox\firefox.exe.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\vlc.mo.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\720x480blacksquare.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Swift_Current.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\org-openide-modules.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgzm.exe.mui.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\tipresx.dll.mui.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\nacl_irt_x86_64.nexe.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\lib\ext\sunmscapi.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureA.png.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.core_2.3.0.v20131211-1531.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Mozilla Firefox\locale.ini.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libudp_plugin.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Microsoft Office\Office14\BCSLaunch.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ne\LC_MESSAGES\vlc.mo.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access_output\libaccess_output_file_plugin.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\FlickLearningWizard.exe.mui.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.provider.filetransfer.httpclient4_1.0.800.v20140827-1444.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_zh_CN.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-synch-l1-2-0.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.lnk.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrespsh.dat.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.jpg.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\EST5.tmp	f1bb6cccee7af7bd69614de841f94190N.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	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-core-execution.xml_hidden.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\msdasqlr.dll.mui.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Mozilla Firefox\AccessibleHandler.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sk.pak.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Internet Explorer\iediagcmd.exe.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\bin\javaws.exe.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Khartoum.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\El_Salvador.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlaceMCE.lnk.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\attach.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_fr.properties.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Monticello.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\Mozilla Firefox\mozwer.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libhttps_plugin.dll.tmp	f1bb6cccee7af7bd69614de841f94190N.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	f1bb6cccee7af7bd69614de841f94190N.exe

C:\Users\Admin\AppData\Local\Temp\f1bb6cccee7af7bd69614de841f94190N.exe
"C:\Users\Admin\AppData\Local\Temp\f1bb6cccee7af7bd69614de841f94190N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2380

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
49KB

MD5
1890ccfa7028caee32c37cceb8e227a0

SHA1
a41b35eaae5395521309bea8cdce263356a72910

SHA256
2a4ad2aa489ae0fbd1621f24b321b96fe77b4fd3d0e831b8ed2fc3e16f247c4c

SHA512
e493e0cee1bd342a58f9861161d5fd93ff30ffe2e1559b34c7b01927a1ab2de7383f32eeb395fd457b956527908c62c094a7df4db0b1218fb347cf0664023091

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

Filesize
58KB

MD5
5f51882fcc7cdafa6ade35cabd9c8183

SHA1
a5bf6410a0d09937eba32ec11e8f053e1fce81f7

SHA256
b83059f6155240febb81cea19240e42c2b91e117f558d9efe9fec82fe3053871

SHA512
58770d0a9c0602ccd7e6ae960f93582b1a27c6be95a59ddcdd73ad51fd8304675f10112494b4542533c9caa304c85a32630062a13b0bce4d9fafe3f2b1a534ee

Download Submit
memory/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2380-640-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download