5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c

Analysis

max time kernel
152s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe
Size

2.1MB
MD5

3ac207a1059b930e9005b496cd2224fd
SHA1

2dfaabac2caeaaaf25325e116fc1662fce6ea05a
SHA256

5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c
SHA512

1b46fe6fb779679865b54af7f5bbc89abbaa93ca88c4eb413274b747b46c5d3e7ba26234ecc8898550b869b602f83508613eb3a2d8841cbfbf7043066f79e8f0
SSDEEP

49152:h1OsIAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3q:h1OLAxib7CqWfTAeP2vaDhtSdph

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

dzyptwTXgG574In.exe

pid process

3660 dzyptwTXgG574In.exe
Loads dropped DLL 3 IoCs

Processes:

dzyptwTXgG574In.exeregsvr32.exeregsvr32.exe

pid process

3660 dzyptwTXgG574In.exe
2732 regsvr32.exe
1084 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

pid	process
3660	dzyptwTXgG574In.exe

pid	process
3660	dzyptwTXgG574In.exe
2732	regsvr32.exe
1084	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

dzyptwTXgG574In.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\penekkmpmjeafdogbdfjldafgkofaoan\2.0\manifest.json	dzyptwTXgG574In.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\penekkmpmjeafdogbdfjldafgkofaoan\2.0\manifest.json	dzyptwTXgG574In.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\penekkmpmjeafdogbdfjldafgkofaoan\2.0\manifest.json	dzyptwTXgG574In.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\penekkmpmjeafdogbdfjldafgkofaoan\2.0\manifest.json	dzyptwTXgG574In.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\penekkmpmjeafdogbdfjldafgkofaoan\2.0\manifest.json	dzyptwTXgG574In.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:

dzyptwTXgG574In.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	dzyptwTXgG574In.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	dzyptwTXgG574In.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	dzyptwTXgG574In.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	dzyptwTXgG574In.exe

Drops file in Program Files directory 8 IoCs

Processes:

dzyptwTXgG574In.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dat	dzyptwTXgG574In.exe
File created	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll	dzyptwTXgG574In.exe
File opened for modification	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll	dzyptwTXgG574In.exe
File created	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dll	dzyptwTXgG574In.exe
File opened for modification	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dll	dzyptwTXgG574In.exe
File created	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.tlb	dzyptwTXgG574In.exe
File opened for modification	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.tlb	dzyptwTXgG574In.exe
File created	C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dat	dzyptwTXgG574In.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dzyptwTXgG574In.exe

pid process

3660 dzyptwTXgG574In.exe
3660 dzyptwTXgG574In.exe

pid	process
3660	dzyptwTXgG574In.exe
3660	dzyptwTXgG574In.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exedzyptwTXgG574In.exeregsvr32.exe

description	pid	process	target process
PID 2040 wrote to memory of 3660	2040	5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe	dzyptwTXgG574In.exe
PID 2040 wrote to memory of 3660	2040	5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe	dzyptwTXgG574In.exe
PID 2040 wrote to memory of 3660	2040	5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe	dzyptwTXgG574In.exe
PID 3660 wrote to memory of 2732	3660	dzyptwTXgG574In.exe	regsvr32.exe
PID 3660 wrote to memory of 2732	3660	dzyptwTXgG574In.exe	regsvr32.exe
PID 3660 wrote to memory of 2732	3660	dzyptwTXgG574In.exe	regsvr32.exe
PID 2732 wrote to memory of 1084	2732	regsvr32.exe	regsvr32.exe
PID 2732 wrote to memory of 1084	2732	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe
"C:\Users\Admin\AppData\Local\Temp\5ae35c5887dd93f3be68b5d4a757569fa3e899305a3710c580556358da55a66c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\dzyptwTXgG574In.exe
  .\dzyptwTXgG574In.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1084

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dat

Filesize
6KB

MD5
e51539682b4635b379f5a7888851aded

SHA1
5bbc3918683fbdcfe78e3766fec5c966395a0fbd

SHA256
eeabf17ba3a7aa1625bc4d5205f4876c139f1670349f0cb15768afaded69dc47

SHA512
6cf8a7d7e20dd13b9091c5196389fd4dc42c7c2b7273fed568114ec27c6517340c3484807049c8f23e1629f9fbaad09757f72d2e786d17eba7532aedffef9e51

Download Submit
C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\GoSave\fxO8OUbwsUZcae.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\dzyptwTXgG574In.dat

Filesize
6KB

MD5
e51539682b4635b379f5a7888851aded

SHA1
5bbc3918683fbdcfe78e3766fec5c966395a0fbd

SHA256
eeabf17ba3a7aa1625bc4d5205f4876c139f1670349f0cb15768afaded69dc47

SHA512
6cf8a7d7e20dd13b9091c5196389fd4dc42c7c2b7273fed568114ec27c6517340c3484807049c8f23e1629f9fbaad09757f72d2e786d17eba7532aedffef9e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\dzyptwTXgG574In.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\dzyptwTXgG574In.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
9bab56c407e26a3e231955ec415b9bf2

SHA1
3d92bdfd5554d6b0043b4862a438cc8715638dcd

SHA256
ddda8d403f9ac7c93a530841e54f674c3ed927d2c97837b712e22510136a30ec

SHA512
3acfb77b0cc2ff08684f22f8393b29282d4d85f335b9b607128015ecc3fe635168f23e52a6b91ffb68748b356d720aeca6da6a8aab10c5a64d0980d1f116c430

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
1ae2a347eba5a2a436b5fde5181a87f2

SHA1
0a04674a730850b5bb14ca5ef2ef062adad573d0

SHA256
9f78fc9c64dc33747e60080e599a6f15b1d326cec1e9c55fb7b75bcac0166981

SHA512
c2ff07032be17d2d72dfe98f98244467922d49a3b72af739d17cd797bce97cc47cf27d9ae7f17b0fd5d6d9cbd1b858ad50baf229ac1767e173ea38b30e001f8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\[email protected]\install.rdf

Filesize
598B

MD5
fb9e459da299d448b90adceb5f94a0ee

SHA1
bd63fa6a28e63797a69e0a7642576ae9b94756ed

SHA256
dca9eb79b40f6e61e39ab4534ee24bd9232ba16ed171d90190b935b858ad0cb7

SHA512
c598b6b27a5a205c79b333a0844c740643c9de1d537e6c41e432c0b02a730ec80ef95e53e520a580423731ecd81b2e8c2b08ff8a3347212f286430c4444f57cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\fxO8OUbwsUZcae.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\fxO8OUbwsUZcae.tlb

Filesize
3KB

MD5
6fb4d3c40d62e1e378e92280f2cd93a4

SHA1
cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

SHA256
ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

SHA512
960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\fxO8OUbwsUZcae.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\penekkmpmjeafdogbdfjldafgkofaoan\background.html

Filesize
138B

MD5
6b80ce55441b27baca57bd6d618243c0

SHA1
44f05e6f84945e4aba53b08df8e347f35885395d

SHA256
11af5e17927527e0b163f6a6e85d359810af251873a36d18ccb61d9e618d1bd5

SHA512
3f9aa21cb51f18e81e381dca0c0e4d8163ff52aa4cc767a106587b421e19569717040c57a775f41010a043d2b9722ca00d5514b082e6e2101d0134c473b4c7c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\penekkmpmjeafdogbdfjldafgkofaoan\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\penekkmpmjeafdogbdfjldafgkofaoan\l.js

Filesize
5KB

MD5
49995a629d15100dc44a7c36e8b5e1f2

SHA1
12b84dcbb91a67b8756bebd11d396ce2688245ca

SHA256
b3171943c42eb95d9d98bde0fa3ec69ff4d8fdc7bd959b58dbf96197348f77f6

SHA512
e24622b268319799d680c236be39018c9f46369f0ae52f2b510aef2c267fdc56ead65ef90899e0113c87cc47bfd191ec459028979a203c0f5d13de915eb3c1c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\penekkmpmjeafdogbdfjldafgkofaoan\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9EA.tmp\penekkmpmjeafdogbdfjldafgkofaoan\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/1084-152-0x0000000000000000-mapping.dmp

Download
memory/2732-149-0x0000000000000000-mapping.dmp

Download
memory/3660-132-0x0000000000000000-mapping.dmp

Download