2cb419b629dbab768641ac57b69b7fdcb5020c0e20620518c753d734309713ea

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 16:18

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General

Target

c84563325270cad48a25c2945a2156e0N.exe
Size

81KB
MD5

c84563325270cad48a25c2945a2156e0
SHA1

373f03db819c4b0c47bf1d5e702f7417366fb085
SHA256

2cb419b629dbab768641ac57b69b7fdcb5020c0e20620518c753d734309713ea
SHA512

acb33627668438c4e06ead2e990b6e8da95d32eab1838a53cc716befac1c948cf24946760fede7de6351208d415adedc41ce6dc2f2da7837c2c9831a146a6668
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZR9TZi9TZ2:fnyiQSo7ZTZcZ2

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2920) 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/2756-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211b-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/2756-70-0x0000000000400000-0x000000000040B000-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\deploy\messages_pt_BR.properties.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kolkata.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\CompressNew.ADTS.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\doclib.gif.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_zh_CN.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tbilisi.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Monet.jpg.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_ButtonGraphic.png.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\dt.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.views.nl_ja_4.4.0.v20140623020002.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\boot_zh_CN.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_zh_CN.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\15x15dot.png.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcor.dll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Baku.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgzm.exe.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\vlc.mo.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\System\DirectDB.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Fortaleza.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.win32.nl_ja_4.4.0.v20140623020002.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-core_ja.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-modules-profiler_visualvm.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Darwin.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jdwpTransport.h.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Entity.Resources.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Mozilla Firefox\maintenanceservice.exe.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nb-NO\tipresx.dll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Detroit.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dubai.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3.nl_zh_4.4.0.v20140623020002.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\tipresx.dll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Ho_Chi_Minh.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Moncton.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Lima.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-lib-uihandler.xml_hidden.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Monaco.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png.tmp	c84563325270cad48a25c2945a2156e0N.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\META-INF\eclipse.inf.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\bin\javaw.exe.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Microsoft Games\Chess\Chess.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ml.pak.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\invalid32x32.gif.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Iqaluit.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\fr-FR\bckgRes.dll.mui.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\System\ado\msado15.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\MST7MDT.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\feature.xml.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\mailapi.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Linq.Resources.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.AddIn.Contract.dll.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\icudtl.dat.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\content-types.properties.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\HST10.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui_3.106.0.v20140812-1751.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-io.xml.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-execution.jar.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lindeman.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Java\jre7\Welcome.html.tmp	c84563325270cad48a25c2945a2156e0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-dayi.xml.tmp	c84563325270cad48a25c2945a2156e0N.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	c84563325270cad48a25c2945a2156e0N.exe

C:\Users\Admin\AppData\Local\Temp\c84563325270cad48a25c2945a2156e0N.exe
"C:\Users\Admin\AppData\Local\Temp\c84563325270cad48a25c2945a2156e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2756

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-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
81KB

MD5
e4e8cec426fa7076b7939351182dae7b

SHA1
8644aad3e5c575b3207c74f67233f8671fde5bd6

SHA256
71b18bb0dd66ff759a2d2624e3ddcb1ef2aafc305da175c6161859e2d2982a2a

SHA512
1a589927733628473df805880d28cf0064b484d23d6fd5aa0730ac89abf036b137f5bd9000561e7189314abed43c784ae049368a06a38c3dea5f598d74b48a18

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

Filesize
90KB

MD5
363ec81a79c6aadf41916bfc776d7ea4

SHA1
3ce7156e6d9780ba232c9607553c22f08217d0f1

SHA256
1c3f961ed25defc6bdcbcfa098ec0c967a9ee44a46bf302fa6f0ca2f72d2209d

SHA512
98449a4116196a7c33e3b38041db642ea245d30e9251654aeb7513bfda8d85b19134f79e4e31aace9cd94c6d583177f20a142b62a857a99ea78e9f58818e73f8

Download Submit
memory/2756-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2756-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download