a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 14:05

Sharing

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General

Target

a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe
Size

2.1MB
MD5

ee453a251ebc9c745af78c03b76a5407
SHA1

d4493d4792402ce0a5dd255df42d7fb4a47aef2a
SHA256

a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4
SHA512

95a382795c8e3bacdf9997ef9d309be1b798f11621a7ce96f0fcc655282d895a6df88537da18bc21d955e4f8606259657e89faeda395abd58ba522297b3a7291
SSDEEP

49152:h1OsRyuyoY0IKAVWQrQSM5eeHY1h2PlSUQ8PciC:h1OGgoP9oM5LFa

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4248	96yFgX0IaSJqhdw.exe

Loads dropped DLL 3 IoCs

pid	Process
4248	96yFgX0IaSJqhdw.exe
1484	regsvr32.exe
2232	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\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eafjpegmmpdenboipdffdmiimolijdnd\3.0\manifest.json	96yFgX0IaSJqhdw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eafjpegmmpdenboipdffdmiimolijdnd\3.0\manifest.json	96yFgX0IaSJqhdw.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\eafjpegmmpdenboipdffdmiimolijdnd\3.0\manifest.json	96yFgX0IaSJqhdw.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eafjpegmmpdenboipdffdmiimolijdnd\3.0\manifest.json	96yFgX0IaSJqhdw.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\eafjpegmmpdenboipdffdmiimolijdnd\3.0\manifest.json	96yFgX0IaSJqhdw.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	96yFgX0IaSJqhdw.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	96yFgX0IaSJqhdw.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	96yFgX0IaSJqhdw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	96yFgX0IaSJqhdw.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\{DBC80044-A445-435B-BC74-9C25C1C588A9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dll	96yFgX0IaSJqhdw.exe
File opened for modification	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dll	96yFgX0IaSJqhdw.exe
File created	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.tlb	96yFgX0IaSJqhdw.exe
File opened for modification	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.tlb	96yFgX0IaSJqhdw.exe
File created	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dat	96yFgX0IaSJqhdw.exe
File opened for modification	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dat	96yFgX0IaSJqhdw.exe
File created	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll	96yFgX0IaSJqhdw.exe
File opened for modification	C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll	96yFgX0IaSJqhdw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 4248	1476	a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe	80
PID 1476 wrote to memory of 4248	1476	a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe	80
PID 1476 wrote to memory of 4248	1476	a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe	80
PID 4248 wrote to memory of 1484	4248	96yFgX0IaSJqhdw.exe	81
PID 4248 wrote to memory of 1484	4248	96yFgX0IaSJqhdw.exe	81
PID 4248 wrote to memory of 1484	4248	96yFgX0IaSJqhdw.exe	81
PID 1484 wrote to memory of 2232	1484	regsvr32.exe	82
PID 1484 wrote to memory of 2232	1484	regsvr32.exe	82

C:\Users\Admin\AppData\Local\Temp\a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe
"C:\Users\Admin\AppData\Local\Temp\a49bf96904d6df29acaf22da41b9f855de9c76d8c65d54fe900d764fc5b646c4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\96yFgX0IaSJqhdw.exe
  .\96yFgX0IaSJqhdw.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:4248
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1484
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:2232

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

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Downloads

C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dat

Filesize
6KB

MD5
2a2bae185b86ce99fb426cdcf62be6a7

SHA1
d07cfd5df3cd51eeef7c7acf4e9e78bfaeeaf013

SHA256
ded344aecba276a7934c1bd2629d907a3ac561fe40fa3f2bc621a4104c796601

SHA512
41cd41796ba29699ce817346d618a45170b3102c325a08df7327a6084dd4af04cd0d565cbaa73b6405f318f7e7352cbe1815ba1691b71818409cd2521a93c982

Download Submit
C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Program Files (x86)\GGoSaeve\gXtjSTavSdCwZf.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\96yFgX0IaSJqhdw.dat

Filesize
6KB

MD5
2a2bae185b86ce99fb426cdcf62be6a7

SHA1
d07cfd5df3cd51eeef7c7acf4e9e78bfaeeaf013

SHA256
ded344aecba276a7934c1bd2629d907a3ac561fe40fa3f2bc621a4104c796601

SHA512
41cd41796ba29699ce817346d618a45170b3102c325a08df7327a6084dd4af04cd0d565cbaa73b6405f318f7e7352cbe1815ba1691b71818409cd2521a93c982

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\96yFgX0IaSJqhdw.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\96yFgX0IaSJqhdw.exe

Filesize
632KB

MD5
59ed6cd5a934e324d7ff694adb712b61

SHA1
ee41b1da1ca21a050e548b04bbf37c47f251fd10

SHA256
cb9b055b0e4049898db5c8d1df973692f7e57f57ad053fc9fec5372a294b8726

SHA512
04238927495ce1720202db05e90c1efc0c8d409e5255188fff51ee5589048d7b5c56f080fe7e5a1f45f4a7ca1c0d73fadbc34b8a268547f2f2bbd1c994ec2fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
234b44796e58d64430f0d11cb3a7a59b

SHA1
6dc0b6a5868384dfa98947a6e9e7f99f27001fca

SHA256
8bcb914f76cc05a12c63b5a411a5f59a03b7e55a07ad1a0c594817523f05ecd2

SHA512
2c62f08a83ac3e538ead1dbec6aa0afdab2c8bbaf9d0e0718de8df41352b4cfb8c60200b9800e548dcfdfe3b2b874a5077a40249f7ffec8a2649a62cb723d412

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
ba2927f82083b5420b12b6992576eaf2

SHA1
ffb50cf543ea1d9806991b6b60bbe1217c330c3d

SHA256
0f0623c97cb9168a075dfa0d8e16db6cca3afe47f176aa7c336d45e45dabebdd

SHA512
fb05b80160d6c3f598fb958e70c23b2e7304925d272a88ace08be6dfc29bd7f1ae6e97ad153ee58052e599dcb1cb1affcfd0aa8019cbdd5c2184f3b0a6303e48

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\[email protected]\install.rdf

Filesize
600B

MD5
6e8b478985b67426411741bce57510ab

SHA1
16a2f42a93bfe447c708dfc872e8000c481eece2

SHA256
3b44bf11da503bbb3af8074b50045164a72816738c1f386e94fdb94009e44f28

SHA512
7fcf1b6328213910eed07f74bee16b1fa41e13c6f7fa6b1d1e96a5767303e947582a1d08d58a65d351cdd6bc7374767b96b65368011e5b43dd0a425447f50622

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\eafjpegmmpdenboipdffdmiimolijdnd\FRfSiXhb.js

Filesize
5KB

MD5
9f910152134a4c694bc5716268ecb6ac

SHA1
0b2ac786124440373489da2bdaf2d42412f42edf

SHA256
16c689b2949df06882944f7c0e4bf407029ca6c183be268804aebad8a2b11735

SHA512
fae23c8adb2771d2d314689c6be374522b6910e0191ed6632158c7bc383250988fec94a5c58b0e077da765e18dcf1673c1486ea9270e211b1142a5d1a1ee2b55

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\eafjpegmmpdenboipdffdmiimolijdnd\background.html

Filesize
145B

MD5
0c72d5ac8660f5a3f47eb0b120991f3e

SHA1
4f9a50921d7cb4a378af7939ca9477bdded4db83

SHA256
d5012ef0e7baf20087ab0c48d118bcd1b45945b1bb631d46a5c6c2571d34a0b9

SHA512
0d6c177cc0546945c7edae29f4218787c9e756392b3d0076e1e91a8ed84879cfb6ba56ef0ebe30f71348d41cc28a9ddbeb86971482eae54b683541dfb5e19abf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\eafjpegmmpdenboipdffdmiimolijdnd\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\eafjpegmmpdenboipdffdmiimolijdnd\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\eafjpegmmpdenboipdffdmiimolijdnd\manifest.json

Filesize
500B

MD5
a92a1befb4488690c4fcd43af57dcb1f

SHA1
2d0e307d62b8337365581d0f9768a78512a0b5fd

SHA256
75af15cf0e16e3e1f2349811ecd5e756416e8d7648896b10ac5101c1af79bf05

SHA512
d60d65eecd25f102d130cf4de845f6e92c580d1d8def5cf2b22df3274350e745ccdcc6dc7d261130bb3268e80c31d81940572b693f85b073b482a62a73dd5fc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\gXtjSTavSdCwZf.dll

Filesize
616KB

MD5
ac2bb9f430ee63577e2e658e576fbaa3

SHA1
661dad0abec24f1cd8400e09fd00881d9dd66b02

SHA256
59bb2ef1513927977be1a94a9e7687a92fd078ad343d481ba40edbfbe85e8812

SHA512
f0c2e9c780bcf67147a7c4803ffb292d6b2c4bf0a03f65273a86c6da85c0b5cd1d24d48726d95ed1e5c6b5662b7fcaba65b47bf1e7d906d97c263d2c92285769

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\gXtjSTavSdCwZf.tlb

Filesize
3KB

MD5
52acf269931e562ad7445f7a803bd5e3

SHA1
ef86bb5f96b2bba4c85a73efef5df4a08ab99031

SHA256
bc29a9426767cb54f6f11ea9d457613f858aa0d0e33137ab8ad1f53ff601d8f2

SHA512
545cc433a340e0b6ef70c92ab7854058222bb76385fb4027f1cc174a0baececb48c8e04ea83e9387d2c664505d4dd3799d41512e06c3ec5b4e32d0bf4a84668b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7748.tmp\gXtjSTavSdCwZf.x64.dll

Filesize
698KB

MD5
48aea480f88ba159a05da8c3e1b938e5

SHA1
56cce3368fb512d03e4ed502c1ae1b4a64a54ce9

SHA256
07fd15650c7ea9d453c9a86255445d32ba18b4f74876a1f099a473ff988f7ebf

SHA512
448dfc81b3148be7031e6ebfc813c148c39a4ae86692ace9d0c98bf2605aa5b76052cc6d4f44e3103452fa26eb60a67a28dd3ce5d579e81277421cefdf9c9be5

Download Submit