fc34c08295f1825e6df37a174400d25f6fcb6aada160ac84c10ecd9300ba8261

Analysis

max time kernel
121s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 11:53

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General

Target

fee2092a21c018d2e7d4fbdbf5016660N.exe
Size

27KB
MD5

fee2092a21c018d2e7d4fbdbf5016660
SHA1

e0546a58b6f473350922663544c83a5a9368e0a8
SHA256

fc34c08295f1825e6df37a174400d25f6fcb6aada160ac84c10ecd9300ba8261
SHA512

b91cdb3618425f4f80efb40fd7df90f72dd14a3389dda1d14b22465b8442cde325bcbc7a15c5dac2996ae2b962e25bec919a447ef552085d0659e64e90ab299d
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Ro+QOViJfo+QOViJurN8:CTW7JJ7TPUnN8

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (327) 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/1320-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a000000012233-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/1320-18-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\GreenBubbles.jpg.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\dotsdarkoverlay.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_LOOP_BG.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-next-static.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\PassportMask.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-TW.pak.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\numbase.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_performance_Thumbnail.bmp.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ro.pak.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrenalm.dat.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Extensions\external_extensions.json.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-highlight.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\auxbase.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\IpsMigrationPlugin.dll.mui.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\curtains.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ru-RU\tipresx.dll.mui.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\7-Zip\Lang\ug.txt.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InputPersonalization.exe.mui.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationUp_SelectionSubpicture.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitevignette1047.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\ParentMenuButtonIcon.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_altgr.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\manifest.json.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\icudtl.dat.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720_480shadow.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-background.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresmlm.dat.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsrus.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_ButtonGraphic.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_widescreen_Thumbnail.bmp.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DissolveAnother.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\1047x576black.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToNotesBackground_PAL.wmv.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IpsMigrationPlugin.dll.mui.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_VideoInset.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-background.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png.tmp	fee2092a21c018d2e7d4fbdbf5016660N.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	fee2092a21c018d2e7d4fbdbf5016660N.exe

C:\Users\Admin\AppData\Local\Temp\fee2092a21c018d2e7d4fbdbf5016660N.exe
"C:\Users\Admin\AppData\Local\Temp\fee2092a21c018d2e7d4fbdbf5016660N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1320

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
27KB

MD5
f7a35e0e37fb95a84bb44ed6caf88828

SHA1
379af7c0e84bb421754542c046943477338cb27d

SHA256
262bf337dfd382a223cac49a99375fad2b5a0c510cf2b08fc17ace1a62e08680

SHA512
e595b385e18adfc616b20983144141db148f7a2374d86cf2f1c9292d921e05be430c64190048a793199c173b72c7b037b4bfdb555572b73c581b3be53d2b42f3

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

Filesize
36KB

MD5
bccb71fad4bb41ecd59093dcd3d9afe5

SHA1
5b72f3d1658d977a0d560171aac7baab21219420

SHA256
44c6aa37763541d20bc6485ac993f5d1bdb5b8055c8c6fa77866f4ed3a81274c

SHA512
65582419f52772d5f82d37085bf2ddc8e85839ff276ec4a2469577bfec4cef8e5aa27ac3affb904a5877fdcf2da7b3b34a6570acb4047a8f47a07869ef283896

Download Submit
memory/1320-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1320-18-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download