27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1a

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:54

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General

Target

27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
Size

38KB
MD5

4724f14455dbd3cb45591d2edf6af6e0
SHA1

8965828ff679c1d0652f7ce210d4dfd55d8a20f2
SHA256

27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1a
SHA512

4b69a006f5fb9186cd5c75e480f38b875c1f93c428cf077bba5df45bdb30cca878799470c87ad81fe6959a6fc1c7871c0d94c24e4cc86d58e1bb9f89e2cba6a1
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaMY9cB:CTW7JJZENTBTYm

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (500) 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/2372-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a000000012250-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/2372-26-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\fr-FR\WMM2CLIP.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_SelectionSubpicture.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sv.pak.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\libxslt.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipBand.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\grid_(inch).wmf.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcor.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground_PAL.wmv.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\TipRes.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbytools.jar.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\mip.exe.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask_PAL.wmv.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\WhiteDot.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\cs.pak.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\de-DE\DVDMaker.exe.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-image-mask.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\full.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\COPYRIGHT.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InputPersonalization.exe.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\osppobjs-spp-plugin-manifest-signed.xrm-ms.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JavaAccessBridge-64.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\InstallLock.svgz.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\npdeployJava1.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\MEIPreload\preloaded_data.pb.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\GoldRing.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.war.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\mojo_core.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipRes.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\pagecurl.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\CircleSubpicture.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG.wmv.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_widescreen_Thumbnail.bmp.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hu-HU\tipresx.dll.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_VideoInset.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\bandwidth.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_glass.png.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.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	27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe

C:\Users\Admin\AppData\Local\Temp\27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe
"C:\Users\Admin\AppData\Local\Temp\27c290537cbe4d92f4f1e32198bb7204222db2f6c764f3b9f34ae2517380bf1aN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2372

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-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

Filesize
39KB

MD5
b9c34641b50d27776798778f32e7c07b

SHA1
4795f0226c85f8cd5211f70264a7d22abc7dcc8e

SHA256
44c21fcae7c27ed9c9acc996d4fa3c50989bdf00cbe2de86c26fd9386b67dc42

SHA512
e57896b465f653f5e05eb874f02099b097a5f573ab17acbb8cdcafed0c7d2f2c8e272d48b169243a29d6596b45725e82dadd82464c5a9d1de2d3007bc76e78fe

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

Filesize
48KB

MD5
4617612a068ee191ea1e311ac1f80cdc

SHA1
471ced247ba9ae09da433c764cebaea7b7b6fcb4

SHA256
a30d80bc51f111accd655922648406b19ea3d4183239e0cdb65f5338023f2fe2

SHA512
931dd13027ba0906016aaba04ce45cabc341db1ade7978e976d3c4f69b6e56c9212c69c6a24534ad6da500fd557a5d25bf4462e78932e177bb9bec925fa32eda

Download Submit
memory/2372-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2372-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download