0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 23:50

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General

Target

0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe
Size

2.1MB
MD5

61261d84732284c156a220090c3cd1fc
SHA1

2b93e89d5ad3b4af7dee3c154bddb3171b94c7f0
SHA256

0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6
SHA512

14754ef59246af813c42e69c18e2458edc6f650b3b46e924fdfc34b9130848df6bc88b92f136e4201582bd07624576dac7a6b1018e400207be899af17913504b
SSDEEP

49152:h1OsqyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8Pci2:h1OTgoP9oM5LFe

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1732	g9Zj9V04Ok8IYvy.exe

Loads dropped DLL 4 IoCs

pid	Process
1104	0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe
1732	g9Zj9V04Ok8IYvy.exe
268	regsvr32.exe
1652	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 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ceobaffhhgknokcekhlnaacbfaodldci\2.0\manifest.json	g9Zj9V04Ok8IYvy.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ceobaffhhgknokcekhlnaacbfaodldci\2.0\manifest.json	g9Zj9V04Ok8IYvy.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ceobaffhhgknokcekhlnaacbfaodldci\2.0\manifest.json	g9Zj9V04Ok8IYvy.exe

Installs/modifies Browser Helper Object 2 TTPs 11 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\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	g9Zj9V04Ok8IYvy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	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\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	g9Zj9V04Ok8IYvy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	g9Zj9V04Ok8IYvy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects	g9Zj9V04Ok8IYvy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	g9Zj9V04Ok8IYvy.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dat	g9Zj9V04Ok8IYvy.exe
File created	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll	g9Zj9V04Ok8IYvy.exe
File opened for modification	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll	g9Zj9V04Ok8IYvy.exe
File created	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dll	g9Zj9V04Ok8IYvy.exe
File opened for modification	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dll	g9Zj9V04Ok8IYvy.exe
File created	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.tlb	g9Zj9V04Ok8IYvy.exe
File opened for modification	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.tlb	g9Zj9V04Ok8IYvy.exe
File created	C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dat	g9Zj9V04Ok8IYvy.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1732	1104	0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe	27
PID 1104 wrote to memory of 1732	1104	0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe	27
PID 1104 wrote to memory of 1732	1104	0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe	27
PID 1104 wrote to memory of 1732	1104	0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe	27
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 1732 wrote to memory of 268	1732	g9Zj9V04Ok8IYvy.exe	28
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29
PID 268 wrote to memory of 1652	268	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe
"C:\Users\Admin\AppData\Local\Temp\0531b1898198da22e6d417ee97f21c48170647c83130d725554fa68fad3c8aa6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\g9Zj9V04Ok8IYvy.exe
  .\g9Zj9V04Ok8IYvy.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:1732
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:268
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1652

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

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Downloads

C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dat

Filesize
6KB

MD5
b0bb3cbc1540ae782df15d85b5dfa152

SHA1
4cfaffc9b21e6b66170200d81ea0d6ad8a1866b2

SHA256
bcdbd2d3339e327c63e9136333313b2d4ab55d439ac3eaee776a183c5870ae94

SHA512
3e4f266d794d134e88a1eaa75a7f3ac953ae694d54c60909c15181f62532b88632524b7c5ff1712dd2582e2d7bc46b61fb7565e31a2e7b71f63c8bc36e016c97

Download Submit
C:\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\Ly1JW4KVXMKYJr.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\Ly1JW4KVXMKYJr.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\Ly1JW4KVXMKYJr.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\ceobaffhhgknokcekhlnaacbfaodldci\Xyhj0hqLZ.js

Filesize
5KB

MD5
7d103a2e8857805ee55f8ca1bfba6966

SHA1
9b9bcfa54c72318c18c479ad8e08a73afa88c985

SHA256
4475c733586cdb067517ba7a9a34ec80311d0443b8312d85a32ccca734254682

SHA512
10610711eedb7d262291498b7dac222ed2085cad87555919946b2409b46361561c650cb9defe4de9cb6531f67e43148f842974e947bfc5efca238cb51d3c756a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\ceobaffhhgknokcekhlnaacbfaodldci\background.html

Filesize
146B

MD5
7106b9501cae285b11059c1f3195ec23

SHA1
77cefacf5b8f793e4aadcf3b90be33b32f72cf8d

SHA256
a15700548b4021121d0fc3cd2ddd52bc895761fb4c1ca199360746d965a6393f

SHA512
eaf09ddae324b29339f7eef6b11356a18e776b4a4ab11f7248dfed89b8cb3597873f2dd626eafdf22446a4bfa2029924fc307bda1767ee7d33ec6a4e6530b071

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\ceobaffhhgknokcekhlnaacbfaodldci\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\ceobaffhhgknokcekhlnaacbfaodldci\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\ceobaffhhgknokcekhlnaacbfaodldci\manifest.json

Filesize
498B

MD5
89a241d9a52cb219f29cebedc468a56c

SHA1
32d0c1c01e5edcd477ab02fe1ea66ee36f3edd66

SHA256
3e1d41b33440994a6f512014f98fae28bd40b625a2bc80f16290cf8a961fd4a8

SHA512
cc783a38629e69e98f45d4bbc69e6cad70b59caf7886b95aefc6b564be79730d7bd7c4268e20c2be8bc3e3073ecb0c2eed584c7226b95f9707661c82fc7455be

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\g9Zj9V04Ok8IYvy.dat

Filesize
6KB

MD5
b0bb3cbc1540ae782df15d85b5dfa152

SHA1
4cfaffc9b21e6b66170200d81ea0d6ad8a1866b2

SHA256
bcdbd2d3339e327c63e9136333313b2d4ab55d439ac3eaee776a183c5870ae94

SHA512
3e4f266d794d134e88a1eaa75a7f3ac953ae694d54c60909c15181f62532b88632524b7c5ff1712dd2582e2d7bc46b61fb7565e31a2e7b71f63c8bc36e016c97

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\g9Zj9V04Ok8IYvy.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\g9Zj9V04Ok8IYvy.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
518631f50e39b4474a15460b028b2fd1

SHA1
3b68383c7fed519adf71e08fb5d975bb281d1a34

SHA256
47d2d243b6f1aa0cbe69d77543cab65dbba5e2938c1057585ff9c81518ee01ab

SHA512
698083fb04f2e990c7b83ee306c3454d03233631c409f3db4444e9028eee87a77b8ad51d6d2c9a0f291da9edcbc263192dba28acb90aacb432426dbea0063284

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
8c7d773b011cc67342d646908a5c007c

SHA1
c63a58e83a5e2b8cfebb8cbdcc95a46228575062

SHA256
cf77eaa616a9d8678710dde4aa303ff2788e3dde7f04b6c803ea0ca41c498385

SHA512
1a52ba0bbdb580e0745a14c15e6a60a79a381be2b61bb18db753d2b26d660360e7b04e4bc28fd6f7fb365a01b1b011d405d3314ade35b1cc20d89fa03e824068

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\[email protected]\install.rdf

Filesize
593B

MD5
13a04f75938930bc725ca0ffe6a5ad92

SHA1
fedac78ba7c25ec60351a5f2a84149bd68ecca21

SHA256
52c70180e264b36b0513150020750bcf39be9fee458ff37c42691133de1c560c

SHA512
ee45262a92bd5fa658084bfbbe4f17dd95cd7558cac38f05d318a50eaabe4ccdec1743653c5126855f5debd11bc389ed37d1a595930e3cc46bb112732a9eaeb9

Download Submit
\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Program Files (x86)\GoSaVe\Ly1JW4KVXMKYJr.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
\Users\Admin\AppData\Local\Temp\7zSA7D.tmp\g9Zj9V04Ok8IYvy.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download
memory/1652-78-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp

Filesize
8KB

Download