a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89

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
18/09/2024, 09:23

Sharing

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Report Analysis Logs

General

Target

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
Size

43KB
MD5

f09e3b5a2358dbd43303a27ad7e02300
SHA1

6e1d31a7e755c22c36535110f19cd4e3ef12e5fa
SHA256

a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89
SHA512

4f3ee11533b49fe33bdf0794c3a1aa596e42d3791d6b9303bc1470dba7db2cf22abaffb43a8701a4a396ffb3ae5ed7104f8d0dcab1a9eaf86d50f62cde290d58
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBApwp133EskmKsN33EskmKs0sFJFX:CTW7JJZENTBAOIfmKJfmKjsft

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (431) 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/2180-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0008000000012101-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/2180-27-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Psychedelic.jpg.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\ado\msador15.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msaddsr.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\15x15dot.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_SelectionSubpicture.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\7-Zip\Lang\sk.txt.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\shatter.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_right.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Internet Explorer\ie9props.propdesc.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\7-Zip\Lang\ro.txt.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_ButtonGraphic.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\web\webbase.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\whitemask1047.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkWatson.exe.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationRight_SelectionSubpicture.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mshwLatin.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPCEXT.DLL.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DissolveNoise.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Tools.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\3RDPARTY.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\CompleteEdit.tif.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\mainscroll.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialmainsubpicture.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ro.pak.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Internet Explorer\iedvtool.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_ButtonGraphic.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.VisualElementsManifest.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsdan.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsen.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_videoinset.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_SelectionSubpicture.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\tipresx.dll.mui.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Genko_2.emf.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Mask1.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\GoldRing.png.tmp	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.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	a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe

C:\Users\Admin\AppData\Local\Temp\a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe
"C:\Users\Admin\AppData\Local\Temp\a4a6df937f338b12c982dfa939c3f2404623f3b137d73fec0da54e1793e36d89N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2180

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
43KB

MD5
77ab3f3c2c5361f68bee1785a60786fc

SHA1
aacba8e55865a4bdcb7c5c683b20ded79644babc

SHA256
d28a91c8a9ffaf54ac2db87b9b6aba466bda028f046b01b1fde1a8e2c42bcb57

SHA512
3e5cf3580eb6d202d1cb68dee7eb12e90db923deb813a9684766ad2cf9817e43b742494dcc2c3e1eb272f97e0eb6bdfe6f30f4fdb9338e500486619bf447867d

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

Filesize
52KB

MD5
929e8a1e7eac52426bd4b03f823a80a3

SHA1
7502edd654c1886c587a71f1914ed01bf1c6e4c2

SHA256
81f5aec5ab8678cd278889b5b174412247d7c3c6a50518b41f754b635ab475b3

SHA512
05402db71ffe2e4e063fb0541eebfa1133a5945f45cb9a1bfe491b0a903d2a3e95582f38ace819dd2f3a30d95a7c5f2bac61a9c6dac4f09522638a3d76e566c8

Download Submit
memory/2180-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2180-27-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download