e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 04:28

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General

Target

e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe
Size

2.0MB
MD5

1d9bcbd5859d5d69bad2869c2fa19016
SHA1

62030abc7353ca18ce8223752d1015b6e322d121
SHA256

e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286
SHA512

9d21f07b28d6e99ee4e1f8cec9a65218109d731e148d3dcccb64314a881bc8d43e9bfaddaec977389131d989edbebc76bd78f6bc19b3f24bc7ca17e4e129e88c
SSDEEP

49152:h1OsuNQToNVxbNrInKtDSwSm7CXH9e7B6cr7J30Ct40pTJ:h1OFNQUNVxNpSmGXMvxdtN

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4940	OzhLqU9CGNC7Mjd.exe

Loads dropped DLL 3 IoCs

pid	Process
4940	OzhLqU9CGNC7Mjd.exe
2200	regsvr32.exe
3964	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\hhhmiclchnkhmphnahpdmojifeeeimjg\3.7\manifest.json	OzhLqU9CGNC7Mjd.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhhmiclchnkhmphnahpdmojifeeeimjg\3.7\manifest.json	OzhLqU9CGNC7Mjd.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhhmiclchnkhmphnahpdmojifeeeimjg\3.7\manifest.json	OzhLqU9CGNC7Mjd.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhhmiclchnkhmphnahpdmojifeeeimjg\3.7\manifest.json	OzhLqU9CGNC7Mjd.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhhmiclchnkhmphnahpdmojifeeeimjg\3.7\manifest.json	OzhLqU9CGNC7Mjd.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}	OzhLqU9CGNC7Mjd.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}	OzhLqU9CGNC7Mjd.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	OzhLqU9CGNC7Mjd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	OzhLqU9CGNC7Mjd.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)\wwebssave\jbRiXgtjMHJppA.tlb	OzhLqU9CGNC7Mjd.exe
File opened for modification	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.tlb	OzhLqU9CGNC7Mjd.exe
File created	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.dat	OzhLqU9CGNC7Mjd.exe
File opened for modification	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.dat	OzhLqU9CGNC7Mjd.exe
File created	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll	OzhLqU9CGNC7Mjd.exe
File opened for modification	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll	OzhLqU9CGNC7Mjd.exe
File created	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.dll	OzhLqU9CGNC7Mjd.exe
File opened for modification	C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.dll	OzhLqU9CGNC7Mjd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4940	OzhLqU9CGNC7Mjd.exe
4940	OzhLqU9CGNC7Mjd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4940	3504	e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe	83
PID 3504 wrote to memory of 4940	3504	e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe	83
PID 3504 wrote to memory of 4940	3504	e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe	83
PID 4940 wrote to memory of 2200	4940	OzhLqU9CGNC7Mjd.exe	84
PID 4940 wrote to memory of 2200	4940	OzhLqU9CGNC7Mjd.exe	84
PID 4940 wrote to memory of 2200	4940	OzhLqU9CGNC7Mjd.exe	84
PID 2200 wrote to memory of 3964	2200	regsvr32.exe	85
PID 2200 wrote to memory of 3964	2200	regsvr32.exe	85

C:\Users\Admin\AppData\Local\Temp\e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe
"C:\Users\Admin\AppData\Local\Temp\e1a0b36c43059e77a0a6d3700ee8ccaf850690f86d8a6420e66661e26f380286.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\OzhLqU9CGNC7Mjd.exe
  .\OzhLqU9CGNC7Mjd.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:4940
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2200
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:3964

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)\wwebssave\jbRiXgtjMHJppA.dat

Filesize
6KB

MD5
c3c7e21ae362f676dc71c3452343dc4c

SHA1
de50edd9cda48b4f236775f0f62530eba1dee5f2

SHA256
b2544b866017d3ff8406c4fd92dace68f7e651c89f12f9d102628f20241f3a27

SHA512
19a08b6ed8f93098b076848880ba2a33d79116a8c5dfd8b56fedf8a81dd923f01fde280e84802e29e42c01f1023e07b05d99ea01bdd674b41492ef9a73aff3bd

Download Submit
C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.dll

Filesize
500KB

MD5
7e61fef6948fc1aa1cb31d42b274cefb

SHA1
bff9450ed225c31548426c98ebcf6055ba7a2bb9

SHA256
05166d95acb90a6b9a539ef9aa864b86affc1099249dd1fda6e19ff88496ced9

SHA512
e48341eefdee739038faef21d1534d107635835540615f703f3f043ce7fc53f3c799f05edfe10571f2f0fd4174783007e57b47294b267224a42ea8c7fae61c0c

Download Submit
C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll

Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll

Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Program Files (x86)\wwebssave\jbRiXgtjMHJppA.x64.dll

Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\OzhLqU9CGNC7Mjd.dat

Filesize
6KB

MD5
c3c7e21ae362f676dc71c3452343dc4c

SHA1
de50edd9cda48b4f236775f0f62530eba1dee5f2

SHA256
b2544b866017d3ff8406c4fd92dace68f7e651c89f12f9d102628f20241f3a27

SHA512
19a08b6ed8f93098b076848880ba2a33d79116a8c5dfd8b56fedf8a81dd923f01fde280e84802e29e42c01f1023e07b05d99ea01bdd674b41492ef9a73aff3bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\OzhLqU9CGNC7Mjd.exe

Filesize
766KB

MD5
eb843f08b06cc5bb0e8bbe9f8aaa0ba6

SHA1
0813518ec2daeb0a49d7ee2c9482150cc0eb1136

SHA256
1d94c27748e7d0dc5ffd03ae99acd9c30aaa8a6e91a66beab420650f9d6e4977

SHA512
48e3ec76eeb7a54d7ae467317d03ad5f073249e38cb8be1f08a65d31c8c4fb687d8315d6093074c074fb16c782ca57f9d0ec53464d91c0998d85f54fe58324c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\OzhLqU9CGNC7Mjd.exe

Filesize
766KB

MD5
eb843f08b06cc5bb0e8bbe9f8aaa0ba6

SHA1
0813518ec2daeb0a49d7ee2c9482150cc0eb1136

SHA256
1d94c27748e7d0dc5ffd03ae99acd9c30aaa8a6e91a66beab420650f9d6e4977

SHA512
48e3ec76eeb7a54d7ae467317d03ad5f073249e38cb8be1f08a65d31c8c4fb687d8315d6093074c074fb16c782ca57f9d0ec53464d91c0998d85f54fe58324c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\hhhmiclchnkhmphnahpdmojifeeeimjg\background.html

Filesize
139B

MD5
300a519199be40e7a22d493d555f86e3

SHA1
3e8968f643e657975e96fc5b43bcc5c10f20267a

SHA256
5683e1f46f6f5f7bcb2660cfcccb692c249269f319c4fe863f6c3c3d83079a75

SHA512
b9f5cbb3ca3b662c48a005c48768f055f0915a21a9d99ba4e61a1811d2c481ab095191e3512adf4d147f228e64ee8d2d0d1e037044358a04be598d5f8a9b3659

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\hhhmiclchnkhmphnahpdmojifeeeimjg\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\hhhmiclchnkhmphnahpdmojifeeeimjg\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\hhhmiclchnkhmphnahpdmojifeeeimjg\manifest.json

Filesize
501B

MD5
00ca4b8ed83d865c10ee02e969fa276c

SHA1
d5881c740da2baf9e04c581b6da03d7f254f7940

SHA256
1408022cab9c99e1c93cfb419ee7dbc72193f7e00fe45cc10a7b9d5ca72486d9

SHA512
0a274a1f46b6a7308557b36aa89881efb76da439cce701d2b560c8fced11a9785029b7f8e0117c562e32c613ed1e4de84dd64eaf7c3e480b085adb66f5bf25dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\hhhmiclchnkhmphnahpdmojifeeeimjg\zV.js

Filesize
5KB

MD5
37064eb4adc43bc2ad84e819f6656aa5

SHA1
5a9b8ca4d56b879dcaf8c749539f47e4dee4f014

SHA256
f2610fbb652f92a1cba23283f699c8ba2f0707e89ce9110a47cfaf7c8f87406e

SHA512
882cb9eed6e0bb63edda021e2bf040e1d31fe1486c202f333b9144275fe708f9d72fbff9cb9e4e98fc15e4bcfb49812da7b9b0b24c766741386f71ac4454f56e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\jbRiXgtjMHJppA.dll

Filesize
500KB

MD5
7e61fef6948fc1aa1cb31d42b274cefb

SHA1
bff9450ed225c31548426c98ebcf6055ba7a2bb9

SHA256
05166d95acb90a6b9a539ef9aa864b86affc1099249dd1fda6e19ff88496ced9

SHA512
e48341eefdee739038faef21d1534d107635835540615f703f3f043ce7fc53f3c799f05edfe10571f2f0fd4174783007e57b47294b267224a42ea8c7fae61c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\jbRiXgtjMHJppA.tlb

Filesize
3KB

MD5
cf57859d4870e1907e52503d4ffcbb7c

SHA1
fb0b87195347f8274e3fa046e0a34c3e57ff1e35

SHA256
273641220fdd65602a2c7034d5365af6fae6fdf5dd78a3f9a0d7c773f4ee7e40

SHA512
955523e6e85438857bddcb7be29f675643855f28ef3600e8b93e6dbb94c5ae961c0dd0f68cb2ae351df52843ccdf919aeb2b62be711180379617fa9b9463f394

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\jbRiXgtjMHJppA.x64.dll

Filesize
639KB

MD5
388feac0c3abaf35d451edd34e89b2d4

SHA1
564e5f05143e29e5de4f202dd9c6f36b05b3bcb3

SHA256
80df3798ceffbe51714b7c4ff96ea22847e9c1f1d4f278ec56396635cde59acd

SHA512
59c4fb9c41dbbeb824778e8f65da39a84d80c9eeab96be5d0255f6d0a53a4eb94901335fb263d2ee38ab764fcd95def701c398603d5aba2e52337795af1cd210

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
576c13b2e1d37da15ef127861ffe7b26

SHA1
96f6a1d8b592392e896ece0102e2ef769000a346

SHA256
bef6d8ccf6d974a7180418d3644deabf50205a2fbc5d340f86fcd278c0fd25d3

SHA512
680e363bad2abc6e2218a6912120128a820dc0bb089e0bbd9d1e5a92bf775628fe425059175629f8e27601b6e2547eb89476068afdca456ecf4b68a486c956c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
87fb34cd56a005ec4cfa2a1dd6fbb1c3

SHA1
14796fc6f38ea915e766bca2c7ad385d2ecb7442

SHA256
b79390698691092ee3c08503e1d89888aacf64bb4e1364aee7e65bf8b3fcfd81

SHA512
8ca4165ebf8156a40fb72aa95f3064578bd9b75ee6b8119f02f6f9465e52fb07148b196359181dcef2abbe1d9bf4a9d0cbd906daac0ec50d9322b84b7173236b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS767D.tmp\[email protected]\install.rdf

Filesize
593B

MD5
c9fac97d5edf79d96f3704fc01bf4d4b

SHA1
c7569c6ece254e264ec448c71df733dda64de4ea

SHA256
faab791589202e3566329a3afea5b2d0b536056278bd4bb4e1d4b2cbd0922698

SHA512
866ad2040fcd6eb18ab6f1ea9b4a8070f0cc9c97354d96e6433c81f75238ac8067a8574fa69a0342d070ebd013d2419f46970426cf5d55250420bd410a6b4a1d

Download Submit