e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2

Analysis

max time kernel
112s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 22:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe
Size

2.1MB
MD5

83eecfac1935b449f581d5c687b302f5
SHA1

3622f3cbb5398ef58abefe21272dc4e84f7b8fa1
SHA256

e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2
SHA512

5b8a4024be91782e764607d3363b0a81cb5c380e0bd43f82154593b6bb53c48b7d50c78692dee1f090c0d0e73667a147bd4aae803c1b7df41b18b5219cd6cc9c
SSDEEP

49152:h1OsJyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8Pcil:h1OWgoP9oM5LFN

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3972	jcozyf2itQzQjYe.exe

Loads dropped DLL 3 IoCs

pid	Process
3972	jcozyf2itQzQjYe.exe
2948	regsvr32.exe
2868	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

description	ioc	Process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkagejlehpjkeoabpfnphmcmfhpigcpb\2.0\manifest.json	jcozyf2itQzQjYe.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkagejlehpjkeoabpfnphmcmfhpigcpb\2.0\manifest.json	jcozyf2itQzQjYe.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkagejlehpjkeoabpfnphmcmfhpigcpb\2.0\manifest.json	jcozyf2itQzQjYe.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkagejlehpjkeoabpfnphmcmfhpigcpb\2.0\manifest.json	jcozyf2itQzQjYe.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pkagejlehpjkeoabpfnphmcmfhpigcpb\2.0\manifest.json	jcozyf2itQzQjYe.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

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe
Key deleted	\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}	jcozyf2itQzQjYe.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	jcozyf2itQzQjYe.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	jcozyf2itQzQjYe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	jcozyf2itQzQjYe.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.dat	jcozyf2itQzQjYe.exe
File created	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll	jcozyf2itQzQjYe.exe
File opened for modification	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll	jcozyf2itQzQjYe.exe
File created	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.dll	jcozyf2itQzQjYe.exe
File opened for modification	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.dll	jcozyf2itQzQjYe.exe
File created	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.tlb	jcozyf2itQzQjYe.exe
File opened for modification	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.tlb	jcozyf2itQzQjYe.exe
File created	C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.dat	jcozyf2itQzQjYe.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 3972	3548	e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe	81
PID 3548 wrote to memory of 3972	3548	e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe	81
PID 3548 wrote to memory of 3972	3548	e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe	81
PID 3972 wrote to memory of 2948	3972	jcozyf2itQzQjYe.exe	82
PID 3972 wrote to memory of 2948	3972	jcozyf2itQzQjYe.exe	82
PID 3972 wrote to memory of 2948	3972	jcozyf2itQzQjYe.exe	82
PID 2948 wrote to memory of 2868	2948	regsvr32.exe	83
PID 2948 wrote to memory of 2868	2948	regsvr32.exe	83

C:\Users\Admin\AppData\Local\Temp\e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe
"C:\Users\Admin\AppData\Local\Temp\e0b64956124e58f1918bf0be5f354ab472545884f7a047e9c4443aeceb4cf9f2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\jcozyf2itQzQjYe.exe
  .\jcozyf2itQzQjYe.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2948
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:2868

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)\GooSave\YfpZwoQ4Sprkwn.dat

Filesize
6KB

MD5
bf2519ef85307e0961d5d9317c116c8b

SHA1
fc4abbe46304a5cacc69b5369ae4cbc9e0f7477a

SHA256
d228054a5412efa21a48eb4b68d68cd90ecd7964b277f7c78d5fa93a9281b7fa

SHA512
852cf53b8c3a46b3befa5547cb408348264b8fa9b9bd182398ae8360a0acc2a2576a0c25b665773bbe1b6f7ad15c4d15d8c576ade39a503d0f4ba63aca4c5373

Download Submit
C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Program Files (x86)\GooSave\YfpZwoQ4Sprkwn.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
89bcf958ac4e7bc27b18dac554681caf

SHA1
b9176da90b111269725b41dc7d5d61c3ca532b0d

SHA256
d6d6ae09a0ebcf31ee7ff67c5c83bd8347bf1794dac497e1d76952856e76b9f7

SHA512
954775f135215dd8f45a9b8247b76ed82e6a7748633a78c0620720cde7c4f72bcd2014872cf1c9b2954136bad145161d01f492b98e6d5dc0de62395dde88d9e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
a7ee7340f4f35d1893d002c7bcba118c

SHA1
e31abf3e4a32fca4e4d4d451b1ea1245e25e05b8

SHA256
26e77ca234963158e264a1ba650170747b857dc528e85d53c38f5ead7e89f082

SHA512
809d55c882d995bfb21150794f652ece611e26b28d0c94ef272dbc0bf4867bdbdeacda99e242e7115ada524ced93d680c7bfcf2b3d123da527532db1a226b32a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\[email protected]\install.rdf

Filesize
598B

MD5
9bc49e486459f0be4016b1b992cec6aa

SHA1
34bc11839722ea8aa30c3d7d099b5c442c5c3e78

SHA256
d6b32d1ef752ac4ff3a662046338439ee7b1f446c1586dd45eca566fc5b32c2e

SHA512
a563fd6c3e90774bdafcc8655714a9c628af673aa7b55b187054473692c1b7de8853ff84709f94c234c4028d9266df70f5116ca5af17e63553e8e95ee24ecbca

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\YfpZwoQ4Sprkwn.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\YfpZwoQ4Sprkwn.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\YfpZwoQ4Sprkwn.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\jcozyf2itQzQjYe.dat

Filesize
6KB

MD5
bf2519ef85307e0961d5d9317c116c8b

SHA1
fc4abbe46304a5cacc69b5369ae4cbc9e0f7477a

SHA256
d228054a5412efa21a48eb4b68d68cd90ecd7964b277f7c78d5fa93a9281b7fa

SHA512
852cf53b8c3a46b3befa5547cb408348264b8fa9b9bd182398ae8360a0acc2a2576a0c25b665773bbe1b6f7ad15c4d15d8c576ade39a503d0f4ba63aca4c5373

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\jcozyf2itQzQjYe.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\jcozyf2itQzQjYe.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\pkagejlehpjkeoabpfnphmcmfhpigcpb\background.html

Filesize
143B

MD5
2212396bb907d73802cfabdcf56a2e81

SHA1
22049e2f038319d06eddda9a16844f9e25a15279

SHA256
fc21b1ff43d0804071f1b06907cfbb5b70ee745617006a1ffce6496ef68ada66

SHA512
119a2f9612ca3c2a7c4e9168bcbd6ab3b691c141bceba78f1c0ec1cf6ca1c39feba9684e8151c0f012c2bbc88f717e6b56f51455d189f1f4b6865d5ec1afef38

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\pkagejlehpjkeoabpfnphmcmfhpigcpb\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\pkagejlehpjkeoabpfnphmcmfhpigcpb\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\pkagejlehpjkeoabpfnphmcmfhpigcpb\manifest.json

Filesize
499B

MD5
2bafae0ea4ab5ac51958f72d544ef543

SHA1
4a4665d6b13fbba59d92c908b8fc30aac3bedd08

SHA256
9c47ef92b7f138a1487632f023fb3f9ff2c379b29c627b716707b162ae56f473

SHA512
1f76f2b5423a040f29ecbc58e257c336faade2f80fc41917d165d02989858057508ed0cf5c7eecd12b6238885331f27d4f05d61ec0334200f6c17f2e4974b72f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9484.tmp\pkagejlehpjkeoabpfnphmcmfhpigcpb\x9JUY1.js

Filesize
5KB

MD5
1a880d62836146dbb273a0fad40d9023

SHA1
2234be84ff4143243f1250d6732288115ee2ecbb

SHA256
006df82b65f0d381af726baa53c2e9373f3d45e0c7056df25be47c331217e74b

SHA512
c5a086329426a56c99f0278cfbc86ae243746ffc546ea2f14f4dcfa04053b617e9b2f689faf484c10eb311f5a0983e7b21533b381fb493d081d39e150ce87a0c

Download Submit