c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739

Analysis

max time kernel
126s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:40

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General

Target

c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe
Size

2.5MB
MD5

87c54474e544367a080b9e159443a24b
SHA1

9a37798757faa2b188d024172fe285c2dda824b1
SHA256

c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739
SHA512

ed81bb702fa801a515e3f40819b5f3d4fcf06ff0274304fa815990383ce18b055ac4fadc0e528296ace84ba092e7019d8c3b997c7316bf16152b39c75fd082f7
SSDEEP

49152:h1OsCUc3R1YQeb1bR9qMS3te/+E+kzkeRutdQ3L3V/A9VeP:h1OHbRsTWe/Zl

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

jqbluyXs0iOlNSs.exe

pid process

3284 jqbluyXs0iOlNSs.exe
Loads dropped DLL 3 IoCs

Processes:

jqbluyXs0iOlNSs.exeregsvr32.exeregsvr32.exe

pid process

3284 jqbluyXs0iOlNSs.exe
5096 regsvr32.exe
2108 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 5 IoCs

Processes:

jqbluyXs0iOlNSs.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lidpkphggjoimhlmmnhnngigibbpmhjf\1.3\manifest.json	jqbluyXs0iOlNSs.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lidpkphggjoimhlmmnhnngigibbpmhjf\1.3\manifest.json	jqbluyXs0iOlNSs.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lidpkphggjoimhlmmnhnngigibbpmhjf\1.3\manifest.json	jqbluyXs0iOlNSs.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lidpkphggjoimhlmmnhnngigibbpmhjf\1.3\manifest.json	jqbluyXs0iOlNSs.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lidpkphggjoimhlmmnhnngigibbpmhjf\1.3\manifest.json	jqbluyXs0iOlNSs.exe

Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

jqbluyXs0iOlNSs.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	jqbluyXs0iOlNSs.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	jqbluyXs0iOlNSs.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	jqbluyXs0iOlNSs.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	jqbluyXs0iOlNSs.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

jqbluyXs0iOlNSs.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	jqbluyXs0iOlNSs.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	jqbluyXs0iOlNSs.exe

Drops file in Program Files directory 8 IoCs

Processes:

jqbluyXs0iOlNSs.exe

description	ioc	process
File created	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.tlb	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.tlb	jqbluyXs0iOlNSs.exe
File created	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dat	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dat	jqbluyXs0iOlNSs.exe
File created	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll	jqbluyXs0iOlNSs.exe
File created	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dll	jqbluyXs0iOlNSs.exe
File opened for modification	C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dll	jqbluyXs0iOlNSs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

jqbluyXs0iOlNSs.exe

pid	process
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe
3284	jqbluyXs0iOlNSs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exejqbluyXs0iOlNSs.exeregsvr32.exe

description	pid	process	target process
PID 2148 wrote to memory of 3284	2148	c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe	jqbluyXs0iOlNSs.exe
PID 2148 wrote to memory of 3284	2148	c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe	jqbluyXs0iOlNSs.exe
PID 2148 wrote to memory of 3284	2148	c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe	jqbluyXs0iOlNSs.exe
PID 3284 wrote to memory of 5096	3284	jqbluyXs0iOlNSs.exe	regsvr32.exe
PID 3284 wrote to memory of 5096	3284	jqbluyXs0iOlNSs.exe	regsvr32.exe
PID 3284 wrote to memory of 5096	3284	jqbluyXs0iOlNSs.exe	regsvr32.exe
PID 5096 wrote to memory of 2108	5096	regsvr32.exe	regsvr32.exe
PID 5096 wrote to memory of 2108	5096	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe
"C:\Users\Admin\AppData\Local\Temp\c332be02842d59c284b6fd3ef5910864a98d802dcfad7b2fbdc26dcd2f1f1739.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2148

C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\jqbluyXs0iOlNSs.exe
.\jqbluyXs0iOlNSs.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3284

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5096

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:2108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dat
Filesize
6KB

MD5
df7bf154faaa2682af7bc5456e4e9d1c

SHA1
9d4d1093bffbdb278a2de22a127a468bfbfd2ced

SHA256
4a35cafda0d11f01a86d64df357543a2e5f2784c0792d9d322fc80887eb39cd8

SHA512
511b5d25add7769963b63f82439cc7c6877d07f0a3e6d6e3fcbb1d61837c3d7f08ebafbce8f4c7de542f670879d5eb44f049bb4464433fbe6fabeac989a1fa99

Download Submit
C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.dll
Filesize
744KB

MD5
fc8b2dfce95210e4fe59b69a454ce14a

SHA1
46acd69f9bc55784091a572c8aa4d4d153a874f8

SHA256
3b408b96d81cfe3167926bcb62020da4d95001d8d2c3fc4d67708ec21488f189

SHA512
5ba3bb3437bb523721eac4e5c510b3fcb7b15090efeccd43075c8a42a776acad0c785431d7e2287e1b812556a30cd17bdde3d0d99f505a739c2042843d2cc1bf

Download Submit
C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll
Filesize
874KB

MD5
c204b63eda2256280c0d74669210c890

SHA1
0a66d21505519e92683ac9845c3ff9ee6e196332

SHA256
505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

SHA512
1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

Download Submit
C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll
Filesize
874KB

MD5
c204b63eda2256280c0d74669210c890

SHA1
0a66d21505519e92683ac9845c3ff9ee6e196332

SHA256
505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

SHA512
1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

Download Submit
C:\Program Files (x86)\Vaudix\SKEilhRVIRVlpl.x64.dll
Filesize
874KB

MD5
c204b63eda2256280c0d74669210c890

SHA1
0a66d21505519e92683ac9845c3ff9ee6e196332

SHA256
505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

SHA512
1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\3skTLk@e.net\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\3skTLk@e.net\chrome.manifest
Filesize
35B

MD5
ee059e85029b944e7b8ff0287c96c75f

SHA1
4430890ad9f04f016310713e96c8575529a0b50c

SHA256
c769c607c8b7755083d6b0aa25d9de9a3c643cc5d60cd36c9f2b179b85106c1d

SHA512
be529c344daf6840e28637e6e309d685990f220407ffd9ac7b09c304cf02888f133b844efd1219392bfb265280d3211bac1189dbb238240cf4d6b55fd14a1520

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\3skTLk@e.net\content\bg.js
Filesize
8KB

MD5
6ee07e5d158cb3e572e793950dd4a557

SHA1
84762f07d04e40da2ec2e68471dfa3b4970507dc

SHA256
c171fe4dc92379d274120825f049208b7ec5a6d95f6053bc5b4c22aad30196c8

SHA512
19e830a2a5837e18bc3f7377806f1bb660f3e3c6480b60d43e0d91a6dc7aa2c35e5d61a8a4210b7d8f9c44b397e85cb66506732c90278ace257c7e5dff24facb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\3skTLk@e.net\install.rdf
Filesize
594B

MD5
1bf4e91f06727bfab1907fdcc3b037eb

SHA1
189d7a1b1c51fe8d2416ddd09dfbc0cd8d7208d8

SHA256
cc38e1befb2e66b8823184b51758a671a2aed6a6ceaeb16305be1797830fad8c

SHA512
2d02061a09ed73b611bcd036234363083c4dd7283d7f4a5f30e237813cb37262a10e3a346e55f56b474ce46ae75847b86bc3747db7899aa1ab33bb1791f586f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\SKEilhRVIRVlpl.dll
Filesize
744KB

MD5
fc8b2dfce95210e4fe59b69a454ce14a

SHA1
46acd69f9bc55784091a572c8aa4d4d153a874f8

SHA256
3b408b96d81cfe3167926bcb62020da4d95001d8d2c3fc4d67708ec21488f189

SHA512
5ba3bb3437bb523721eac4e5c510b3fcb7b15090efeccd43075c8a42a776acad0c785431d7e2287e1b812556a30cd17bdde3d0d99f505a739c2042843d2cc1bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\SKEilhRVIRVlpl.tlb
Filesize
3KB

MD5
662093ad59715d81e0a2b7cfbd4ac684

SHA1
83419c0803aa1c25a27b1fb8ad4a663d2d4878b0

SHA256
68fc930e26f7f38e30df8f8f40d1232b81af62d4cf27a281a8f645788ad1f6c4

SHA512
0eaffb7f011f548e1c6f8490c3d353fa05976140383df85663b5ef13be110d4847f08afe236a796a7f10a28895d29a7344e6d346389aa0780cc24af50fd66bf6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\SKEilhRVIRVlpl.x64.dll
Filesize
874KB

MD5
c204b63eda2256280c0d74669210c890

SHA1
0a66d21505519e92683ac9845c3ff9ee6e196332

SHA256
505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

SHA512
1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\jqbluyXs0iOlNSs.dat
Filesize
6KB

MD5
df7bf154faaa2682af7bc5456e4e9d1c

SHA1
9d4d1093bffbdb278a2de22a127a468bfbfd2ced

SHA256
4a35cafda0d11f01a86d64df357543a2e5f2784c0792d9d322fc80887eb39cd8

SHA512
511b5d25add7769963b63f82439cc7c6877d07f0a3e6d6e3fcbb1d61837c3d7f08ebafbce8f4c7de542f670879d5eb44f049bb4464433fbe6fabeac989a1fa99

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\jqbluyXs0iOlNSs.exe
Filesize
762KB

MD5
468f56fce4a9413059464fa7c9c3cc5f

SHA1
99dde68e6dca34b5787c1e2faeab1716f443e462

SHA256
1b0cefe330725f38dd592a9900eeca832124643d3a170805ad7cd988dc312841

SHA512
11bf2744d92faaa1e13bb316d3d56555fd5bb8a8248fde6bbca1f692cc55928ec901cc1cc79c09f236273e25712526dd629fd97aec4f062d469c9714d1a6a7d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\jqbluyXs0iOlNSs.exe
Filesize
762KB

MD5
468f56fce4a9413059464fa7c9c3cc5f

SHA1
99dde68e6dca34b5787c1e2faeab1716f443e462

SHA256
1b0cefe330725f38dd592a9900eeca832124643d3a170805ad7cd988dc312841

SHA512
11bf2744d92faaa1e13bb316d3d56555fd5bb8a8248fde6bbca1f692cc55928ec901cc1cc79c09f236273e25712526dd629fd97aec4f062d469c9714d1a6a7d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\lidpkphggjoimhlmmnhnngigibbpmhjf\MVXOMwfN.js
Filesize
6KB

MD5
368049297a9c9bcd57445e90bc29d33e

SHA1
acd4c12a0264eeb09a76c2f0b1a4569a9fd94b7e

SHA256
dd0b164d0ef0692cfd3ef58f21656d14824e3acd7bc8f72e37e392790fb512ea

SHA512
fbb93676e6c8c26435d993407c085df826aedfb6ea25026f1904c7c66ea988d5afafd761758bc1a99a670f0f8406a4032759c5210d7d26715479fe6123646da0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\lidpkphggjoimhlmmnhnngigibbpmhjf\background.html
Filesize
145B

MD5
5075e9d0631e272d1870f497ff3bf53c

SHA1
164c1727f502ea0fd60f8aec1609c64d4e70c3be

SHA256
708bb741e429be980aca001e75c06b7785c1b578e2c4e9b438ab160ee10e2fe3

SHA512
82190178471c277642120045463cf3330de680a2ada346546211d60cce0800394b83703e8e1fa5ec5c97eaf6026faa33bd5ea3e455c2518bd155590f173c6882

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\lidpkphggjoimhlmmnhnngigibbpmhjf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\lidpkphggjoimhlmmnhnngigibbpmhjf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDB90.tmp\lidpkphggjoimhlmmnhnngigibbpmhjf\manifest.json
Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

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memory/2108-152-0x0000000000000000-mapping.dmp

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memory/3284-132-0x0000000000000000-mapping.dmp

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memory/5096-149-0x0000000000000000-mapping.dmp

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