b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416

Analysis

max time kernel
204s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 20:06

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General

Target

b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe
Size

2.1MB
MD5

5929876e9bbe6e48d1c151c7b7d2797a
SHA1

0a494c27a67a7e61f00eb744910b7cb17384a846
SHA256

b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416
SHA512

c565ee22a4241f40deaeb83a15fe4799b1b1e892c7826420050c998dd7f1d05d84bc7d921427570dd90aef1ed98fbb75e1a75da34027869aa69c05e94684f338
SSDEEP

49152:h1OsDNB2tcyUoc3slSeZrg1JclQ35sFDRl:h1OU36Eoc3UK0bT

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2116	2zFdjPSsh8xGeOa.exe

Loads dropped DLL 3 IoCs

pid	Process
2116	2zFdjPSsh8xGeOa.exe
4408	regsvr32.exe
1440	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\ggonebpadhbkjpfnhilbcffjmdolciao\1.0\manifest.json	2zFdjPSsh8xGeOa.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggonebpadhbkjpfnhilbcffjmdolciao\1.0\manifest.json	2zFdjPSsh8xGeOa.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggonebpadhbkjpfnhilbcffjmdolciao\1.0\manifest.json	2zFdjPSsh8xGeOa.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggonebpadhbkjpfnhilbcffjmdolciao\1.0\manifest.json	2zFdjPSsh8xGeOa.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggonebpadhbkjpfnhilbcffjmdolciao\1.0\manifest.json	2zFdjPSsh8xGeOa.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\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	2zFdjPSsh8xGeOa.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	2zFdjPSsh8xGeOa.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\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}	2zFdjPSsh8xGeOa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	2zFdjPSsh8xGeOa.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.dat	2zFdjPSsh8xGeOa.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.dat	2zFdjPSsh8xGeOa.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll	2zFdjPSsh8xGeOa.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll	2zFdjPSsh8xGeOa.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.dll	2zFdjPSsh8xGeOa.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.dll	2zFdjPSsh8xGeOa.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.tlb	2zFdjPSsh8xGeOa.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.tlb	2zFdjPSsh8xGeOa.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	2zFdjPSsh8xGeOa.exe
2116	2zFdjPSsh8xGeOa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 2116	4508	b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe	83
PID 4508 wrote to memory of 2116	4508	b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe	83
PID 4508 wrote to memory of 2116	4508	b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe	83
PID 2116 wrote to memory of 4408	2116	2zFdjPSsh8xGeOa.exe	86
PID 2116 wrote to memory of 4408	2116	2zFdjPSsh8xGeOa.exe	86
PID 2116 wrote to memory of 4408	2116	2zFdjPSsh8xGeOa.exe	86
PID 4408 wrote to memory of 1440	4408	regsvr32.exe	87
PID 4408 wrote to memory of 1440	4408	regsvr32.exe	87

C:\Users\Admin\AppData\Local\Temp\b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe
"C:\Users\Admin\AppData\Local\Temp\b6716d4551d6b37094bf665479f223e19a492fab7cf10ff789038efcd06a9416.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\2zFdjPSsh8xGeOa.exe
  .\2zFdjPSsh8xGeOa.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:2116
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:4408
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1440

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)\YoutubeAdBlocke\vvlIi9tqWETVq4.dat

Filesize
6KB

MD5
fb48bbf8ad8436377ccb8807e2b4bd7e

SHA1
220b27a4efd91f397b1729c38644039f189bbeb1

SHA256
ee3cf94858e8732afd7cd4b7fb3f52703d33363f317c9ed81c55e6b84fd5a335

SHA512
97640b91325554891bfd4fabd533807414826077de8b435c29e9e138fd77d7ca3162448d3cef649f307098d5e4bfbbf50fde4c06637dfebeddd947ccb53695f5

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\vvlIi9tqWETVq4.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\2zFdjPSsh8xGeOa.dat

Filesize
6KB

MD5
fb48bbf8ad8436377ccb8807e2b4bd7e

SHA1
220b27a4efd91f397b1729c38644039f189bbeb1

SHA256
ee3cf94858e8732afd7cd4b7fb3f52703d33363f317c9ed81c55e6b84fd5a335

SHA512
97640b91325554891bfd4fabd533807414826077de8b435c29e9e138fd77d7ca3162448d3cef649f307098d5e4bfbbf50fde4c06637dfebeddd947ccb53695f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\2zFdjPSsh8xGeOa.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\2zFdjPSsh8xGeOa.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\ggonebpadhbkjpfnhilbcffjmdolciao\M5UrUgU.js

Filesize
5KB

MD5
3159197d3a9a1fcc4806cfbdbdfb2fbb

SHA1
83cafad615413ba70b39e7f767d017952200bd02

SHA256
87dde5ff2bd884e1c0357af61c9a9fcd7a85a770dc2e133c86e5dc03c71e514f

SHA512
804080e10b3827eee03ea33736759073e6491d6b373a3d1ed6c804cf581c3e861720201f36296b6afda8044e958c860bd800a10c72b433063a71319fefec4a57

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\ggonebpadhbkjpfnhilbcffjmdolciao\background.html

Filesize
144B

MD5
9038804e4d0cad721ffa71b187ace524

SHA1
a778bd530f2ed9386c1705e675a005d5aa6844ab

SHA256
84e54f3ef55ea41104f438021f4282905171aeb43610fa5bafd2a0357e04203c

SHA512
ad79923a0bcb8d7b00d225a3d0449738144e247a356c11fd21700e308b91a81bf8c0bc5a3b2d5224f4137692326532a403f5df9dea7e3dc108fe298aa7319f82

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\ggonebpadhbkjpfnhilbcffjmdolciao\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\ggonebpadhbkjpfnhilbcffjmdolciao\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\ggonebpadhbkjpfnhilbcffjmdolciao\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
4ac80f0f805628bcb1422fcdbb015ab9

SHA1
0fd5e110fad23d438737a11b0876dbb529386e0f

SHA256
0b36e51723c40ac79514fc36598ed550205a489dbb6ead9e84ea0ff5dba0dced

SHA512
0305566fe025357826f8f6704b34eec47ac248385c972ea3024194fc9a1c91203466f6aab6af4128be853780d372eb1473adbf5a940f48de4ec6e53233ae16f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
38a8a9640760548106bab614fc6cb519

SHA1
68dd48297749b4f7480c2cf53d1059d11b38184a

SHA256
0021f21ff297146e5153f877e0ccdd981ac1b7b14dbdc688eba90766562d479f

SHA512
d19fb7cfc28521ba7955601967338e484dacaa69729966e3d33212bf3d2f737100e4ef1ac40323da29596d2fb692bcb88058ad2dd379f26e41d81165e9ef3e06

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\[email protected]\install.rdf

Filesize
607B

MD5
629fbb9972739c4c895fbefaf292a9e0

SHA1
a9c425907b265af68e312520b4fa3a01267959e7

SHA256
435b43a203749d94d0ad55b5954485dbd9ba791135390ed4fc6a240c13c4f3cd

SHA512
a9c7fedfd51f928aad48abfbf98391f6068cb94f212217def87880ac1c7cb6d1d895c66cf3a957c3e1a869f7bbadd21651a5f4c0d965d7c04e62e5f80b268a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\vvlIi9tqWETVq4.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\vvlIi9tqWETVq4.tlb

Filesize
3KB

MD5
dd94094aed6b15f84320162edb0abb97

SHA1
b5b8f14698e1690a1dc384d55a927671619335da

SHA256
ddce9e35654a30c85f2f89a2a20d38290b5c87fb99d17a544b61f46f65441c19

SHA512
9d029b36434411b3f3f0e70abd024fda21acaa62ba0507b54f67d75cede382ea294bc0f0c82b28a0a8ab45bd7550065824869aa514b25987770c6e0339df1358

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\vvlIi9tqWETVq4.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit