93da04e47059a90bc3cf623b7b8a3dc503f19d9a7d8be73f56e8d7eb4bed1b66

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 11:22

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General

Target

a9e8889654ddcf24587f0bd527f17670N.exe
Size

3.8MB
MD5

a9e8889654ddcf24587f0bd527f17670
SHA1

b512c9fe7c505d89c4060540c4662e637d62aff0
SHA256

93da04e47059a90bc3cf623b7b8a3dc503f19d9a7d8be73f56e8d7eb4bed1b66
SHA512

837065470df7e12b57832de24d57a5df69d2ea9ad0bf2d19a5ecf9adf89bc52c38740083348a74127e6e545afdc5966aecacb8a6e889d0c9b14a6f2311fbd87c
SSDEEP

98304:iFXvJ8PRw2Bwb05nwZBgNxbyAw4/HAqP:yvJ8Pa2BwgwZSxjxTP

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (210) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\ta.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritash.dat.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mip.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptb.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPCEXT.DLL.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InputPersonalization.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\FlickLearningWizard.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mshwLatin.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\pl.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Connectivity.gif.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\lv.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\mip.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeush.dat.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tabskb.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InputPersonalization.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\ja-jp.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\micaut.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mraut.dll.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\odffilt.dll.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.MOF.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\ja.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\micaut.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresplm.dat.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.bin.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsrom.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\ShapeCollector.exe.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nb-NO\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrfralm.dat.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InkObj.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\imjplm.dll.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\rtscom.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-changjei.xml.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipRes.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mshwLatin.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fi-FI\tipresx.dll.mui.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\rtscom.dll.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\7-Zip\Lang\ky.txt.tmp	a9e8889654ddcf24587f0bd527f17670N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe.tmp	a9e8889654ddcf24587f0bd527f17670N.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	a9e8889654ddcf24587f0bd527f17670N.exe

C:\Users\Admin\AppData\Local\Temp\a9e8889654ddcf24587f0bd527f17670N.exe
"C:\Users\Admin\AppData\Local\Temp\a9e8889654ddcf24587f0bd527f17670N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1344

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-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

Filesize
3.8MB

MD5
ffdfd6f389bf4b9101f704290be3bc13

SHA1
6d504205b951123d6072bb29615a35a5de40a21a

SHA256
d4944a90523b4c1937578fe8d2d539019f30ca03174dc36512a5f297ed168362

SHA512
58e6fda1d0923ba206416d80fcb67f707353af6a9020554463e72b52955daeb4333f1a2186b5827e1e50a261835c2e2a0c648ddba04a8488007ea1895b137fb7

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

Filesize
3.8MB

MD5
34b16549beb4547ee4f54b0bfbf365f0

SHA1
223b80d1bcff4ed3f81e44be6b7b5165899b31a0

SHA256
158efd6a8e76338fd168a339cdef23ec8fc96737311584a04a185c01d2c0eb11

SHA512
68355bef27432e9e99fba94da1283369089a4348365465b14a662f7c95c663b28f632406dcb43136e058079dd55e992b65b805a97b2a60c65ab72de4a9300add

Download Submit