277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 20:00

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General

Target

277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
Size

62KB
MD5

81c69b5c0bd219907b3bd58cec35bb1f
SHA1

f13fd493f74aa3b488dae7bcf662eb30f67c6cd2
SHA256

277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0
SHA512

a7891edc4885360a1c996cf003545b7876d5a7ff1a7113aecb3695b113fb6dc0dd8e3494c0e94cac595c839a6944585fa29dfdc5cd4f237fc0c0ece739387ada
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rl:V7Zf/FAxTWtnMdyGdyr

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1027) 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/2424-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0004000000017801-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2424-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_ButtonGraphic.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_SelectionSubpicture.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Nairobi.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Monterrey.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Rangoon.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.exe.sig.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Darwin.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresmlm.dat.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Hong_Kong.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2ssv.dll.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\FlickLearningWizard.exe.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sr-Latn-CS\tipresx.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledb32r.dll.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_it.properties.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\en-US\msinfo32.exe.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\203x8subpicture.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Google\Chrome\Application\master_preferences.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\fr-FR\WMM2CLIP.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cambridge_Bay.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Caracas.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Puerto_Rico.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipTsf.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\LICENSE.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2iexp.dll.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\ffjcext.zip.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeslm.dat.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsesp.xml.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\es-ES\OmdProject.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\7-Zip\Lang\el.txt.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Scene_PAL.wmv.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tr-TR\tipresx.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-static.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_cs.jar.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2native.dll.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\San_Luis.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+3.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\MST7MDT.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_item.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\fxplugins.dll.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_pt_BR.properties.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\javafx.properties.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Tucuman.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_SelectionSubpicture.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\header-background.png.tmp	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.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	277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe

C:\Users\Admin\AppData\Local\Temp\277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe
"C:\Users\Admin\AppData\Local\Temp\277e752f255d480c59445dccd8616037efc75ddd4a1f79091f70c805df393bb0.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2424

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-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

Filesize
62KB

MD5
53d50a5fb41f012acca2d37fed38b020

SHA1
d5e3cb0aeab0c2a64f9cd2e43a80a79dadde3762

SHA256
f54750ebac4c43529cda71fef0e177c5d9478f1cf268ef0e9b4e7306d02b330a

SHA512
9ae2de28edae203bb43d2d5acf738adf76a94639fcca166dfddce69227d35e40f4be2a32d38ae005743bf6823f0b781a80a89b02598e376236412e7fd390af91

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

Filesize
71KB

MD5
5fe873e386151f239bea3c38e7bf96fe

SHA1
ec9c52defd2e7bb5be35693fe928d8949696e0c9

SHA256
0d645051fa51cd698de0ad15faddea58d395f92daeece7e64fb8193423d49c86

SHA512
fc92d77e7087bddb1e45ac6cca2adcd1c6e21d4cde76e4618afcccb1a7beb170dcf2e945d0d59f29c039ca546a15aa25a3730825f51181a9ca8a5e1ec972103f

Download Submit
memory/2424-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download