585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 20:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe
Size

2.1MB
MD5

72ba2cbba116919a85412c10af697391
SHA1

46bd2513294fa07b8fa9de5f316f89a57f0980d7
SHA256

585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0
SHA512

e08a0a768d6f6595b1e0a200e0c2c77303a91b3aaba283ff8f12be92fc3a71468ca1d38859fda6deee3a5b12cf8e20b74833e413a400d0f68ab61a080816375f
SSDEEP

24576:h1OYdaOfzoi5Fm2qmA+L4zKWQt0moNdqNFSj8y0j9jtaJB5ZuUUr2YGnEQ/VfVY:h1OsNmLmVJWQt0mozqW78bSVfVY

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
816	CW32wc58RT9JV53.exe

Loads dropped DLL 4 IoCs

pid	Process
1340	585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe
816	CW32wc58RT9JV53.exe
600	regsvr32.exe
1008	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\aefmdhlehjlbpcempkbfhidnoeiokfba\1.0\manifest.json	CW32wc58RT9JV53.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aefmdhlehjlbpcempkbfhidnoeiokfba\1.0\manifest.json	CW32wc58RT9JV53.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aefmdhlehjlbpcempkbfhidnoeiokfba\1.0\manifest.json	CW32wc58RT9JV53.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	CW32wc58RT9JV53.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3}	CW32wc58RT9JV53.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E}	CW32wc58RT9JV53.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	CW32wc58RT9JV53.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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\	CW32wc58RT9JV53.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.dll	CW32wc58RT9JV53.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.dll	CW32wc58RT9JV53.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.tlb	CW32wc58RT9JV53.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.tlb	CW32wc58RT9JV53.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.dat	CW32wc58RT9JV53.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.dat	CW32wc58RT9JV53.exe
File created	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll	CW32wc58RT9JV53.exe
File opened for modification	C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll	CW32wc58RT9JV53.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
816	CW32wc58RT9JV53.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 816	1340	585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe	27
PID 1340 wrote to memory of 816	1340	585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe	27
PID 1340 wrote to memory of 816	1340	585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe	27
PID 1340 wrote to memory of 816	1340	585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe	27
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 816 wrote to memory of 600	816	CW32wc58RT9JV53.exe	28
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29
PID 600 wrote to memory of 1008	600	regsvr32.exe	29

C:\Users\Admin\AppData\Local\Temp\585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe
"C:\Users\Admin\AppData\Local\Temp\585614a0b3fa63bad52f91f542e021194f25093a8c8ab491e54741c24fb4c2d0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\CW32wc58RT9JV53.exe
  .\CW32wc58RT9JV53.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:816
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:600
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:1008

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)\YoutubeAdBlocke\5ifz8dT8truuib.dat

Filesize
6KB

MD5
383951a1892e9d1aed992e943845b382

SHA1
b50fb6b2ff159942b9507205d436e54e8a0192d0

SHA256
ef970b6bd731f3e9a678f522f0013729818f2870c8a1d394e38984bfb4e47f1d

SHA512
222bbcaf4d003c8087058ab53434d4c81498d11a273501a712b5f8b3c2f6e4f8b4a84e5fbaf080cb6d85408833c676bcc7e64b61bb30f7586e6a024d5e2b34dd

Download Submit
C:\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll

Filesize
711KB

MD5
8029d3733e6148ef569ae3fb2f27a205

SHA1
61b763a7ee5893f8a0a8e0a0c291453361c31702

SHA256
6cedfeedf3965d9c9f4a9abf117cde7021368f3dba113d5caddc888d2bc090d6

SHA512
535fd23dd28be5a7d99d9269f3344dbf3e47ff2f4c47778ff9db196ade92bdcb28efd8a463603b82332e5f7c6938eaabd2a3dae5258b5c61fa7fa283bc074456

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\5ifz8dT8truuib.dll

Filesize
627KB

MD5
ef0e781558e928c2959189bfd10fb730

SHA1
48231fa33eeb062e3e610c442bd5065a2f452ca6

SHA256
b9e3d582ec3ff1cdb0bca396cfa19a66469a8b05576bf6af51b12d91b2b64586

SHA512
679f07f56c98c800336ed312672dde579c3c17c6ae78e5a3df1b160d872ce2234426bbc3f144a2c0336c1e95cc6de6da466b5f579229748a39b7a3a0e4a6e802

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\5ifz8dT8truuib.tlb

Filesize
3KB

MD5
ca7a16e39808f225fbd1abd72fdf15b2

SHA1
a256de866b7b53a8124c487a496bfc5c31d83998

SHA256
b85b955b7f1a0de04289a427bc1fef945c9c203a1c5715b1fdd7b2703b424260

SHA512
b534df49d91f5e68961d3aecd44a0ef404244b7e7ff7bca5a9cb910f1de366272ba34a4a11bf4c691ee4d8f0f155a6f4f2b57781ecbea6cc4646d32907a1afcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\5ifz8dT8truuib.x64.dll

Filesize
711KB

MD5
8029d3733e6148ef569ae3fb2f27a205

SHA1
61b763a7ee5893f8a0a8e0a0c291453361c31702

SHA256
6cedfeedf3965d9c9f4a9abf117cde7021368f3dba113d5caddc888d2bc090d6

SHA512
535fd23dd28be5a7d99d9269f3344dbf3e47ff2f4c47778ff9db196ade92bdcb28efd8a463603b82332e5f7c6938eaabd2a3dae5258b5c61fa7fa283bc074456

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\CW32wc58RT9JV53.dat

Filesize
6KB

MD5
383951a1892e9d1aed992e943845b382

SHA1
b50fb6b2ff159942b9507205d436e54e8a0192d0

SHA256
ef970b6bd731f3e9a678f522f0013729818f2870c8a1d394e38984bfb4e47f1d

SHA512
222bbcaf4d003c8087058ab53434d4c81498d11a273501a712b5f8b3c2f6e4f8b4a84e5fbaf080cb6d85408833c676bcc7e64b61bb30f7586e6a024d5e2b34dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\CW32wc58RT9JV53.exe

Filesize
627KB

MD5
f172b0682fca8eb1e5c8dde6b837e387

SHA1
06561c1d33f425af65373cfd7752681edd356890

SHA256
ca605e3f7654066bb6023bdaba995345e78ff8e25b3c5948ade4e37b8c57500e

SHA512
0d5b3c18c412d9c4372b1e404ed2fe6b4a03a93cc8f21eae7b7596463d44cd8eec8dea8146c9727011063a8a31bc08b158604dedc9a728643330b08aaa9b6012

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\CW32wc58RT9JV53.exe

Filesize
627KB

MD5
f172b0682fca8eb1e5c8dde6b837e387

SHA1
06561c1d33f425af65373cfd7752681edd356890

SHA256
ca605e3f7654066bb6023bdaba995345e78ff8e25b3c5948ade4e37b8c57500e

SHA512
0d5b3c18c412d9c4372b1e404ed2fe6b4a03a93cc8f21eae7b7596463d44cd8eec8dea8146c9727011063a8a31bc08b158604dedc9a728643330b08aaa9b6012

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
237a08273920ddb7b953f3ea20b073a7

SHA1
6e4ad4c41acf016c30857d6950f2612afd20abc1

SHA256
55b0ae79b4e4e47976ecc08c1563083c0caafca5152029463ec5881bd0d1740b

SHA512
4df84164efd48c6bdf954eef8bcb205369fa2f5b4711c966c6b33db490f1afacc30e60f572b9cf3e157573345cb0d0edda301e56ea6e864111ce889e75175723

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
e253172ead9c758b008bdbf61824b609

SHA1
c560d42cd8814dbc5051497741bc156c9055d4cd

SHA256
03c0ce5a4a8123360d33e80239b6c1e72e7bdfec42bfdb8ec38501dec5fd8d87

SHA512
4f794acfab56e1209d868340bfe426571c3156f5ca1539328755dee151ae3ef8e9481d36c79be0728dd6252c06a0f91f5ea986a46a5d6b99eb2d79ddfdd579c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\[email protected]\install.rdf

Filesize
606B

MD5
7dce3372511a16ec65f6bf131878dd12

SHA1
82c5d127c3ea7ade2760262a062c6d2efbea51ea

SHA256
bfe08f7164c340de3015088237ee2fa1c12bcb0b55e0c9b1777bc9197bd8bc0c

SHA512
1832988e62a71946e47a3995bcccb04e0a50a39007abad06689fd5cd06b68d88cf23068a573ac3a1bc3423ea126a6c3a6f95738b897d0ff2576065685019ca8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\aefmdhlehjlbpcempkbfhidnoeiokfba\R.js

Filesize
5KB

MD5
4fedfae76ebf69324ade65ae63a4833c

SHA1
c773eb45a5df2a9113be8731b9074f83a6770220

SHA256
0edcc1b4ff1d0cf33329be21ed85c0bf6ba847932889048d9ece07484683c5c9

SHA512
7d914e7849798105808894578a406eec08538ae5c13b8e1a595c9cbe96de82ff3fa1cb6d192fcf5fab910ea31d9692857db9feeadb676b586bc2f3c77fb17796

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\aefmdhlehjlbpcempkbfhidnoeiokfba\background.html

Filesize
138B

MD5
09aa17f879f118bf29509aa9a4713568

SHA1
7f68feb217635069b5b3d2aa09d1f1a486b739f0

SHA256
0cdf1a65ffc5c5bbdb9cec838f8a91d73c18851eb278313cf62ab239e93eb882

SHA512
a39744de52b6ce1c614d8c0861e0a776dc8be85e59ff5a19d3f8b165f1d3bbf4af5a45c1d0ea2f0036b85542dc8185dc9f010dc9f0fa151c1cebaaf8c8136178

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\aefmdhlehjlbpcempkbfhidnoeiokfba\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\aefmdhlehjlbpcempkbfhidnoeiokfba\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\aefmdhlehjlbpcempkbfhidnoeiokfba\manifest.json

Filesize
507B

MD5
d429395a45a9aa09e4ee9054e9196b30

SHA1
c5dbab4e27650b07d4d159c305d08a9d578c3a3e

SHA256
674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

SHA512
4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

Download Submit
\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.dll

Filesize
627KB

MD5
ef0e781558e928c2959189bfd10fb730

SHA1
48231fa33eeb062e3e610c442bd5065a2f452ca6

SHA256
b9e3d582ec3ff1cdb0bca396cfa19a66469a8b05576bf6af51b12d91b2b64586

SHA512
679f07f56c98c800336ed312672dde579c3c17c6ae78e5a3df1b160d872ce2234426bbc3f144a2c0336c1e95cc6de6da466b5f579229748a39b7a3a0e4a6e802

Download Submit
\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll

Filesize
711KB

MD5
8029d3733e6148ef569ae3fb2f27a205

SHA1
61b763a7ee5893f8a0a8e0a0c291453361c31702

SHA256
6cedfeedf3965d9c9f4a9abf117cde7021368f3dba113d5caddc888d2bc090d6

SHA512
535fd23dd28be5a7d99d9269f3344dbf3e47ff2f4c47778ff9db196ade92bdcb28efd8a463603b82332e5f7c6938eaabd2a3dae5258b5c61fa7fa283bc074456

Download Submit
\Program Files (x86)\YoutubeAdBlocke\5ifz8dT8truuib.x64.dll

Filesize
711KB

MD5
8029d3733e6148ef569ae3fb2f27a205

SHA1
61b763a7ee5893f8a0a8e0a0c291453361c31702

SHA256
6cedfeedf3965d9c9f4a9abf117cde7021368f3dba113d5caddc888d2bc090d6

SHA512
535fd23dd28be5a7d99d9269f3344dbf3e47ff2f4c47778ff9db196ade92bdcb28efd8a463603b82332e5f7c6938eaabd2a3dae5258b5c61fa7fa283bc074456

Download Submit
\Users\Admin\AppData\Local\Temp\7zS23D7.tmp\CW32wc58RT9JV53.exe

Filesize
627KB

MD5
f172b0682fca8eb1e5c8dde6b837e387

SHA1
06561c1d33f425af65373cfd7752681edd356890

SHA256
ca605e3f7654066bb6023bdaba995345e78ff8e25b3c5948ade4e37b8c57500e

SHA512
0d5b3c18c412d9c4372b1e404ed2fe6b4a03a93cc8f21eae7b7596463d44cd8eec8dea8146c9727011063a8a31bc08b158604dedc9a728643330b08aaa9b6012

Download Submit
memory/1008-78-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/1340-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download