1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
33s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 18:03

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General

Target

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
Size

669KB
MD5

ead18f3a909685922d7213714ea9a183
SHA1

1270bd7fd62acc00447b30f066bb23f4745869bf
SHA256

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18
SHA512

6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91
SSDEEP

6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Score

10^/10

discovery persistence ransomware upx

Malware Config

Extracted

Path

C:\Users\Public\Documents\_readme.txt

Ransom Note

ATTENTION! Don't worry my friend, you can return all your files! All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-T9WE5uiVT6 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 046Sdsd3273yifhsisySD60h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1

Emails

[email protected]

URLs

https://we.tl/t-T9WE5uiVT6

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

4496 icacls.exe

pid	process
4496	icacls.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral22/memory/2932-0-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
C:\Users\Admin\AppData\Local\bb9cea71-e172-463b-bd00-47aa6cc7dca5\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	upx
behavioral22/memory/4008-12-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/4104-27-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/3176-26-0x0000000000400000-0x00000000004A9000-memory.dmp	upx
behavioral22/memory/368-32-0x0000000000400000-0x00000000004A9000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\bb9cea71-e172-463b-bd00-47aa6cc7dca5\\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe\" --AutoStart"	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Looks up external IP address via web service 6 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

49 api.2ip.ua
52 api.2ip.ua
12 api.2ip.ua
13 api.2ip.ua
23 api.2ip.ua
48 api.2ip.ua
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
49	api.2ip.ua
52	api.2ip.ua
12	api.2ip.ua
13	api.2ip.ua
23	api.2ip.ua
48	api.2ip.ua

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4932	2932	WerFault.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4012	368	WerFault.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
3724	3176	WerFault.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

pid	process
2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

description	pid	process	target process
PID 2932 wrote to memory of 4496	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	icacls.exe
PID 2932 wrote to memory of 4496	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	icacls.exe
PID 2932 wrote to memory of 4496	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	icacls.exe
PID 2932 wrote to memory of 4008	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 2932 wrote to memory of 4008	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 2932 wrote to memory of 4008	2932	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 3176	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 3176	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 3176	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 4104	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 4104	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
PID 4008 wrote to memory of 4104	4008	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe	5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2932

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\bb9cea71-e172-463b-bd00-47aa6cc7dca5" /deny *S-1-1-0:(OI)(CI)(DE,DC)
2⤵
- Modifies file permissions
PID:4496

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4008

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
3⤵
PID:3176

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 3176 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
4⤵
PID:368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1164
5⤵
- Program crash
PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 1672
4⤵
- Program crash
PID:3724

C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
"C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 4008 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
3⤵
PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 2116
2⤵
- Program crash
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2932 -ip 2932
1⤵
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 368 -ip 368
1⤵
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3176 -ip 3176
1⤵
PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Microsoft\Network\Downloader\edbtmp.log
Filesize
89KB

MD5
6d3e62501d3e5344a8c4cbbee38ff44f

SHA1
217eff91a7be9647164a022e69b652dd4c8f2f55

SHA256
84ea3fabd91b5a6d93ba5979cd093c8b67cb1332c30c84645fe2481638fe6c00

SHA512
73e5275cc8e463c0543c3de9b7fea14ad24a3b5fb3333a718af9b26214c229cc33c14412c7b7857030f7b64a171bf53dfe181fac3998b8906017c8631f0d7818

Download Submit
C:\ProgramData\Package Cache\{3A96B93E-763F-41E7-85C7-1F3CCC37EF27}v48.108.8828\dotnet-host-6.0.27-win-x64.msi
Filesize
13KB

MD5
61274789f3e8a6d4cfdedcebd16702f3

SHA1
aaa3063e4043915d9ed2c0dde4a7fff2dc4856bc

SHA256
39b6da27f4ddb649a0e785a17cf12327e2c70a2e8e0bf78f9d79b6a06da016f2

SHA512
7a61a5956e9838427654ebefa9ec54194495e28f53d59aa55ed648769614bb4b44050add3328c6d1eff28884f51b0d0e82654a6a75ce05a83762d334e99ec607

Download Submit
C:\ProgramData\Package Cache\{662A0088-6FCD-45DD-9EA7-68674058AED5}v14.30.30704\packages\vcRuntimeMinimum_amd64\vc_runtimeMinimum_x64.msi
Filesize
28KB

MD5
dcab145afd94986a9d27732f4eb8d464

SHA1
1ba246d4328cbca71a842156ff95a2b6aedc5d33

SHA256
965a9ec16bb6f031973e3d9210525417c0d677240ac0fe71b0cc82338a1f35c5

SHA512
efc1c1645f21c363abf7fcb03627dac156aea63d6e1f603a2e29c80c6f99f59fb062eb7b8a7e53975b400224603f43f73ee9689de268634fde8d5e5f73bb065f

Download Submit
C:\ProgramData\Package Cache\{CE4D7AE0-FCBA-486F-A58F-DBA3626FBE4B}v56.64.8781\dotnet-runtime-7.0.16-win-x64.msi
Filesize
39KB

MD5
def1f4492db9bb9afadefbccf870dd30

SHA1
42407460cf2e9d359f1ee04ae7d794df595fe010

SHA256
2a4f3e0ed8e69ee6c294a06b3c14ea56b03ab17745eddef7218a9c13bc18509d

SHA512
c61c82537cf91468671b5019d428f71400ec5645e469700198378dd4e6f6fca1ba4d190cc9d52a5e7d0aac84d83dd2c6a06ae6ac405e08107c063c5e455dd88c

Download Submit
C:\ProgramData\Package Cache\{E634F316-BEB6-4FB3-A612-F7102F576165}v48.108.8836\windowsdesktop-runtime-6.0.27-win-x64.msi
Filesize
28KB

MD5
8c6b2456fd8748e0f73684abdf36f757

SHA1
efa3f588b498b4f4c742f44bbc16158655e93442

SHA256
199bacca3c56bdccfc28d5be17ddbc6fd8dd0671664b625d3d1c34b7f0cda2c6

SHA512
be74f549dbe0fe492f992c783facb0d2b8c7b06c0793356fd74e9e48ea3058e1af5e0596b52c404de8a10f015aa0ff37d9ed287c651ebb10101bbe328f44a8a1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Filesize
1KB

MD5
2365869258df7a66a2121b802ca4afd9

SHA1
73acc30a2edeb9d6830de559bb8a74f35168135d

SHA256
d6b1932822bbd72a8e78c771717d992142348f67d625a42393719fefbe59b0ed

SHA512
795004bab536e128dbd81c188976d37c7b650efbfa5a80374df4c65a1049c27658f4620b7605583928eb167fcb69b4c99e4c8730c507b824a7bde9c7fb0e21f4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
Filesize
436B

MD5
1bfe0a81db078ea084ff82fe545176fe

SHA1
50b116f578bd272922fa8eae94f7b02fd3b88384

SHA256
5ba8817f13eee00e75158bad93076ab474a068c6b52686579e0f728fda68499f

SHA512
37c582f3f09f8d80529608c09041295d1644bcc9de6fb8c4669b05339b0dd870f9525abc5eed53ad06a94b51441275504bc943c336c5beb63b53460ba836ca8d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Filesize
174B

MD5
ca9f1dbd67d60f9f6d2c91b06ecb493e

SHA1
cc189fef6e3a1802ce6e7d4d3128f4c6fe6b72d9

SHA256
4933e4d6cc5972ea9734bb365b04c2d18a87c7d6add909948146f56ed39f5f4f

SHA512
ff66e15f213fb3200dfcfb6f2f0ffa0ec40b23774847cc9dce3a1b3672115bb081e46e4c9ab6965918df1931f72388b5f84724fabc7046cf1bbc9efc4e4f3089

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize
170B

MD5
79e55c3b621a1ac50a915367fa69138d

SHA1
0b041a534fca665add4b8a3476d4c68b2720794c

SHA256
3cd8501015206e102e8d73463264a05067f1e0cce3258e5c1de1474fc355851a

SHA512
7f50276b8d7a41ce839a260314c3444eec394ba52feab831f36bff6d3e6c1d63a34599ab11d05355d3a492c93e3e4c582a603a0ced42ea8e69cac66fa7401fb5

Download Submit
C:\Users\Admin\AppData\Local\bb9cea71-e172-463b-bd00-47aa6cc7dca5\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
Filesize
669KB

MD5
ead18f3a909685922d7213714ea9a183

SHA1
1270bd7fd62acc00447b30f066bb23f4745869bf

SHA256
5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

SHA512
6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

Download Submit
C:\Users\Public\Documents\_readme.txt
Filesize
1KB

MD5
d75064cfaac9c92f52aadf373dc7e463

SHA1
36ea05181d9b037694929ec81f276f13c7d2655c

SHA256
163ec5b903b6baadd32d560c44c1ea4dce241579a7493eb32c632eae9085d508

SHA512
43387299749f31c623c5dd4a53ff4d2eff5edfeb80fd4e2edd45860b5c9367d2767ae2ee9b60824b57301999dd2bd995b7d3bd5e7187e447aed76106272559d1

Download Submit
memory/368-38-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/368-32-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/368-39-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2932-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2932-2-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2932-0-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2932-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2932-14-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3176-26-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3176-40-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/3176-35-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-28-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-25-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-24-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-23-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-17-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4008-12-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4104-36-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4104-30-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4104-27-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download