f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 05:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
Size

160KB
MD5

09446f307d37b0c94809d36d34e037a0
SHA1

28051e1adc54ae732a0b4ee02b359c36d7774754
SHA256

f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0
SHA512

662c74f368a2dee123ce3f76120f5890487328589d86be90531cd24f8337021dc659c8ad55bc69d83af1717d836fef643b59864acdc7101fc4a8bd8dd37a7267
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx4LgLrdqdDTWn1++PJHJXA/OsIZfzcn:fnyiQSoFcPdqdHQSoFcPdqdy

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (575) 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/2704-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000d000000012262-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/2704-26-0x0000000000400000-0x000000000040B000-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\nl.pak.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Resources.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\split.avi.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_SelectionSubpicture.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_ButtonGraphic.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\rtscom.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\directshowtap.ax.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-next-static.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIcon.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_title.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jdwpTransport.h.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2native.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\management.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\micaut.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-back-static.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576black.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Internet Explorer\ie9props.propdesc.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\libxslt.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\deploy.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\IpsMigrationPlugin.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\ea.xml.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_rgb6.wmv.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Scene_PAL.wmv.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jdwp.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-previous-static.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\vignettemask25.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\rtscom.dll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLMF.DLL.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-previous-static.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\notes-static.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwgst.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\d3dcompiler_47.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\msdia90.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\fontmanager.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\7-Zip\Lang\mn.txt.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Music.emf.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\System\ado\msado27.tlb.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\ShapeCollector.exe.mui.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-over-DOT.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_SelectionSubpicture.png.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
File created	C:\Program Files\7-Zip\Lang\fy.txt.tmp	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.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	f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe

C:\Users\Admin\AppData\Local\Temp\f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe
"C:\Users\Admin\AppData\Local\Temp\f8f2c911ec95e3fca35db5d77defb89a21aff88fa218cd60ba4e2b90f38871b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2704

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

Filesize
161KB

MD5
e842448263be9d4906417a9e15907a7d

SHA1
067a9794c6339f7e5b461be45b4b34435b1a4773

SHA256
b2bac842f1f84fbf8226660c1b0e3e74efa3050b8954e5f451d87743ba10c2d6

SHA512
8050273849a990bef27fe3dc8e5f1bc3a736b57db09de7aaadbbb4a86066bcbfbb4c3c299b82bf9b449610fe9ce17db284cce14f5da65f13867db55a003fb5de

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

Filesize
170KB

MD5
66edcbc7160fd302e5ebb810d07eda59

SHA1
8c110af7e8e39a5b5f77906eb309a0c70ac376d9

SHA256
df14daf3860b938f060fd29c34b5d9a90b0b0168af0deb4bd882bc029ed6b1ef

SHA512
4dd02a2724c4d8ead4237b4d62eb9eab86446dbdcb67d89861963774a04a5ece48fe3c6149d39f48b6d83c115289f0d3e033e7ca638a00aeadd9618b306acb18

Download Submit
memory/2704-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2704-26-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download