675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 20:14

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General

Target

675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe
Size

2.1MB
MD5

71099f601ede4d4c84019fd3cf57b322
SHA1

626323200b9fb8ccc2703c654064f1650a68bdda
SHA256

675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2
SHA512

d1124e2b131e9b0037e760e935aed00b9b5c4b5fed918a0c3f6cd4031c163ee6556f731d2f540f083d492ee21577df86b87e6254ca2bbead82bdf0f70859e11e
SSDEEP

49152:h1OsMNB2tcyUoc3slSeZrg1JclQ35sFDRa:h1Ot36Eoc3UK0b4

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1968	JG3OCPp83BVodLs.exe

Loads dropped DLL 3 IoCs

pid	Process
1968	JG3OCPp83BVodLs.exe
1652	regsvr32.exe
4660	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\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cohklmgcnmpekofaipofekpjolfningn\1.0\manifest.json	JG3OCPp83BVodLs.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cohklmgcnmpekofaipofekpjolfningn\1.0\manifest.json	JG3OCPp83BVodLs.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cohklmgcnmpekofaipofekpjolfningn\1.0\manifest.json	JG3OCPp83BVodLs.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cohklmgcnmpekofaipofekpjolfningn\1.0\manifest.json	JG3OCPp83BVodLs.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cohklmgcnmpekofaipofekpjolfningn\1.0\manifest.json	JG3OCPp83BVodLs.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}	JG3OCPp83BVodLs.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
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}	JG3OCPp83BVodLs.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	JG3OCPp83BVodLs.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	JG3OCPp83BVodLs.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 opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.dll	JG3OCPp83BVodLs.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.tlb	JG3OCPp83BVodLs.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.tlb	JG3OCPp83BVodLs.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.dat	JG3OCPp83BVodLs.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.dat	JG3OCPp83BVodLs.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll	JG3OCPp83BVodLs.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll	JG3OCPp83BVodLs.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.dll	JG3OCPp83BVodLs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1968	JG3OCPp83BVodLs.exe
1968	JG3OCPp83BVodLs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1968	1508	675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe	81
PID 1508 wrote to memory of 1968	1508	675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe	81
PID 1508 wrote to memory of 1968	1508	675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe	81
PID 1968 wrote to memory of 1652	1968	JG3OCPp83BVodLs.exe	82
PID 1968 wrote to memory of 1652	1968	JG3OCPp83BVodLs.exe	82
PID 1968 wrote to memory of 1652	1968	JG3OCPp83BVodLs.exe	82
PID 1652 wrote to memory of 4660	1652	regsvr32.exe	83
PID 1652 wrote to memory of 4660	1652	regsvr32.exe	83

C:\Users\Admin\AppData\Local\Temp\675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe
"C:\Users\Admin\AppData\Local\Temp\675f7fec5e1461556bbd7ca0975f77a38f6972a0721baa70e434b35c004acbf2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\JG3OCPp83BVodLs.exe
  .\JG3OCPp83BVodLs.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:1968
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1652
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4660

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\Pi5Khq3CWGKzio.dat

Filesize
6KB

MD5
9d20b4a90c6e79c29c8fc6508822941a

SHA1
fbae3f3a079c56802320faa2700532ffe55ae6d2

SHA256
cc9137555899e7eeefd6daf3655e5c2d09943f212daa8dec15eab78d28440fd7

SHA512
780375b3735cc2eff7ea5eaaf5283dc2009195893b57556013996ba236371a68544f0fe122c083625eec7a1762ba8678ffa1cc30872926bbe218ac75879a6cdb

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\Pi5Khq3CWGKzio.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
db5e8ed9104ec0fa502419346838be9c

SHA1
e84454e021c805ac51a8775f5798f71f211b6373

SHA256
5a80ed173629857ac69f6063ef9c90fed18d1e1d25c7da126583289d51920a40

SHA512
34dff1916bf89ffdd189aabf3a826ceb0d2d93dc61b341068e9cca9ae311e4e7f54baa0a704d9dabc2817332bbbb993f96d20a57a249481330f1a60995041dc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
d0f44fd7d2611ec4643b4f1dc842caff

SHA1
bdb152922ae1b6b2c5077f4b0e480e960c96889f

SHA256
c25d7987f4dfa9b42ef98a6e57b11b26dccbe6e05eb45448a6de7085493cb5f3

SHA512
98d2c74c3989653383e0c0735d913a9bf805451d20f994570a963cf8e5237c562d3fa9927ef642b678f8300938aa5f50b39f7774a5b56b6fd1f7da6a5013cf4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\[email protected]\install.rdf

Filesize
602B

MD5
9fcc2eb7d2fab7e9e941c44c123f07bf

SHA1
01e2942cda82091907ce1d1300905de5c0765a45

SHA256
27fb286b28ead63814e3a8e2f9187ec0bb1c226e1785669074478421e27d31f1

SHA512
9e8b2357af0302505db96da09effc461b4176f0e45dcb89204370c448363d3aafae0ab59be14312d90b56031a8b1abd7cbf6b42c4a3e26e24bd9df90b63c6bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\JG3OCPp83BVodLs.dat

Filesize
6KB

MD5
9d20b4a90c6e79c29c8fc6508822941a

SHA1
fbae3f3a079c56802320faa2700532ffe55ae6d2

SHA256
cc9137555899e7eeefd6daf3655e5c2d09943f212daa8dec15eab78d28440fd7

SHA512
780375b3735cc2eff7ea5eaaf5283dc2009195893b57556013996ba236371a68544f0fe122c083625eec7a1762ba8678ffa1cc30872926bbe218ac75879a6cdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\JG3OCPp83BVodLs.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\JG3OCPp83BVodLs.exe

Filesize
646KB

MD5
4d6bbefbd7b1947021e130c31064477e

SHA1
0eb9e06add3f44c25498d513ea1207a85e7645ca

SHA256
136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970

SHA512
d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\Pi5Khq3CWGKzio.dll

Filesize
631KB

MD5
e632e9bdbcd9337b0b85d5a437d2e2c3

SHA1
46d02d5bad7cc1819737d16d4ad0cb931f57347b

SHA256
87aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a

SHA512
72c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\Pi5Khq3CWGKzio.tlb

Filesize
3KB

MD5
dd94094aed6b15f84320162edb0abb97

SHA1
b5b8f14698e1690a1dc384d55a927671619335da

SHA256
ddce9e35654a30c85f2f89a2a20d38290b5c87fb99d17a544b61f46f65441c19

SHA512
9d029b36434411b3f3f0e70abd024fda21acaa62ba0507b54f67d75cede382ea294bc0f0c82b28a0a8ab45bd7550065824869aa514b25987770c6e0339df1358

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\Pi5Khq3CWGKzio.x64.dll

Filesize
713KB

MD5
b13f442c83c893871f125e07497085d4

SHA1
4059c7e28477c9ca064fc9919f4a3c05814f1da2

SHA256
bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf

SHA512
b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\cohklmgcnmpekofaipofekpjolfningn\background.html

Filesize
141B

MD5
b718ef99c5f43fc6cbeedeb52674f22b

SHA1
fbff10a8c412736c39107c4b2e3e6883c5053aea

SHA256
97ea548914679aeb07b63d70d033e5a8bef47bbf623d9d99a25278d702795804

SHA512
9cb829affea0cbf0cc289258044c2d1955dfd593c3b6c02adcc1f7eb9d8812a1b4d6b5c8e2c971b788d6624b0737ea67c35e7076b8f747aef6a795b919764cc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\cohklmgcnmpekofaipofekpjolfningn\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\cohklmgcnmpekofaipofekpjolfningn\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\cohklmgcnmpekofaipofekpjolfningn\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSAC42.tmp\cohklmgcnmpekofaipofekpjolfningn\v3vh.js

Filesize
5KB

MD5
c1165711c905aa9bf1bb62387951e48b

SHA1
c836e883657dfa4485b8d458bdd65865fd911967

SHA256
65d9f1eb3476092177058e9105f04d1c4fbf5bfe3981febfc7ba2716ee6cd80e

SHA512
07d57d309f89be25e9cf98d0d15bc00dbc964f44ebd5583999aba418c93a5cc95081a0b7012c77640e7b291afeb8b641da7c4ae41ddf4b37384db78de10fd533

Download Submit