c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297

Analysis

max time kernel
178s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:35

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General

Target

c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe
Size

2.5MB
MD5

27e447d65352e2f4359b489d706c0c3a
SHA1

11cb3193acabca7c616fdc057a8301b64d09ccbe
SHA256

c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297
SHA512

df148a4a857e0f982376f46adae303476f6073bbef7e5840d56ea4c86bf1b485509830e7bc54cf5f3a93719b3db14ac9d6e470944592344954bee0064d3d1347
SSDEEP

49152:h1Osvn6UTjo4SZfN8HvEh5U2ZRf3zrVh838IYWgkEPxGUZaE1D+gU+16:h1Ok6mjkrVDrmIGz

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

iB4h72Emj5hyxOo.exe

pid process

444 iB4h72Emj5hyxOo.exe
Loads dropped DLL 3 IoCs

Processes:

iB4h72Emj5hyxOo.exeregsvr32.exeregsvr32.exe

pid process

444 iB4h72Emj5hyxOo.exe
3468 regsvr32.exe
4652 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

pid	process
444	iB4h72Emj5hyxOo.exe

pid	process
444	iB4h72Emj5hyxOo.exe
3468	regsvr32.exe
4652	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

iB4h72Emj5hyxOo.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogglkbnocpbbaameabblmlphlojdbodp\3.7\manifest.json	iB4h72Emj5hyxOo.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogglkbnocpbbaameabblmlphlojdbodp\3.7\manifest.json	iB4h72Emj5hyxOo.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogglkbnocpbbaameabblmlphlojdbodp\3.7\manifest.json	iB4h72Emj5hyxOo.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogglkbnocpbbaameabblmlphlojdbodp\3.7\manifest.json	iB4h72Emj5hyxOo.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ogglkbnocpbbaameabblmlphlojdbodp\3.7\manifest.json	iB4h72Emj5hyxOo.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

Processes:

iB4h72Emj5hyxOo.exeregsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	iB4h72Emj5hyxOo.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	iB4h72Emj5hyxOo.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 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	iB4h72Emj5hyxOo.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	iB4h72Emj5hyxOo.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

Drops file in Program Files directory 8 IoCs

Processes:

iB4h72Emj5hyxOo.exe

description	ioc	process
File created	C:\Program Files (x86)\websave\mF7tqQ60627grE.dat	iB4h72Emj5hyxOo.exe
File opened for modification	C:\Program Files (x86)\websave\mF7tqQ60627grE.dat	iB4h72Emj5hyxOo.exe
File created	C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll	iB4h72Emj5hyxOo.exe
File opened for modification	C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll	iB4h72Emj5hyxOo.exe
File created	C:\Program Files (x86)\websave\mF7tqQ60627grE.dll	iB4h72Emj5hyxOo.exe
File opened for modification	C:\Program Files (x86)\websave\mF7tqQ60627grE.dll	iB4h72Emj5hyxOo.exe
File created	C:\Program Files (x86)\websave\mF7tqQ60627grE.tlb	iB4h72Emj5hyxOo.exe
File opened for modification	C:\Program Files (x86)\websave\mF7tqQ60627grE.tlb	iB4h72Emj5hyxOo.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

iB4h72Emj5hyxOo.exe

pid process

444 iB4h72Emj5hyxOo.exe
444 iB4h72Emj5hyxOo.exe

pid	process
444	iB4h72Emj5hyxOo.exe
444	iB4h72Emj5hyxOo.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exeiB4h72Emj5hyxOo.exeregsvr32.exe

description	pid	process	target process
PID 4012 wrote to memory of 444	4012	c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe	iB4h72Emj5hyxOo.exe
PID 4012 wrote to memory of 444	4012	c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe	iB4h72Emj5hyxOo.exe
PID 4012 wrote to memory of 444	4012	c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe	iB4h72Emj5hyxOo.exe
PID 444 wrote to memory of 3468	444	iB4h72Emj5hyxOo.exe	regsvr32.exe
PID 444 wrote to memory of 3468	444	iB4h72Emj5hyxOo.exe	regsvr32.exe
PID 444 wrote to memory of 3468	444	iB4h72Emj5hyxOo.exe	regsvr32.exe
PID 3468 wrote to memory of 4652	3468	regsvr32.exe	regsvr32.exe
PID 3468 wrote to memory of 4652	3468	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe
"C:\Users\Admin\AppData\Local\Temp\c492dcaa123c0e6288f764479aa80499230437eff806d82d4c96b499edcb2297.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\iB4h72Emj5hyxOo.exe
  .\iB4h72Emj5hyxOo.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:444
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3468
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4652

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)\websave\mF7tqQ60627grE.dat

Filesize
6KB

MD5
2faef77f330fab20231c1c951e3ab013

SHA1
4d5e4565f8629f39ca3a686ad731fbe68bef0a04

SHA256
93ce2a23f951d57fb5cc7bf489c86da85bb5304e682915f0f57af3bc9ae2649e

SHA512
3f1a9aeb440d8e5b4c8aef9baf0b0da016bbee5954520f083ab8db00001fae479e1177039ac000a2dba972a928b604c190ec4f1f69606df46be806a6a7b03059

Download Submit
C:\Program Files (x86)\websave\mF7tqQ60627grE.dll

Filesize
750KB

MD5
554b7fdc9409ba66405b28ec56ef294b

SHA1
85351ee6968767a0217e9d2207ed6dbbe9b2b8e5

SHA256
2dc404dd6178b48c642a557bfd19709c451717f78e202f9cb5dd7506f4da0633

SHA512
4d131149631a3593373a0d6debcf026a0b1f74ea9e23cb812f71856f3dc2d5bc243ae2df0f7be8bc6dcf4622a9b68f0bffeeee587a4013b62be7f1717ebf6e59

Download Submit
C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll

Filesize
884KB

MD5
def911c49f01bc69d4b966e20cd21519

SHA1
d6c639e9baec60cc2a0c8c123bbf83ab08ce24eb

SHA256
87b8618a689e95177c6b4e9f6fd55f3d35d04378efe1cb226db6b36eaf807c20

SHA512
4cf76729e8d94f0dfc18c662050bb8d9aa5d2b0e795c0eb7931b9221e75ea84ecab7bb7d07d7e116e55d67b01fa4e472d59eedf8fee56a6758dcc55221431dd0

Download Submit
C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll

Filesize
884KB

MD5
def911c49f01bc69d4b966e20cd21519

SHA1
d6c639e9baec60cc2a0c8c123bbf83ab08ce24eb

SHA256
87b8618a689e95177c6b4e9f6fd55f3d35d04378efe1cb226db6b36eaf807c20

SHA512
4cf76729e8d94f0dfc18c662050bb8d9aa5d2b0e795c0eb7931b9221e75ea84ecab7bb7d07d7e116e55d67b01fa4e472d59eedf8fee56a6758dcc55221431dd0

Download Submit
C:\Program Files (x86)\websave\mF7tqQ60627grE.x64.dll

Filesize
884KB

MD5
def911c49f01bc69d4b966e20cd21519

SHA1
d6c639e9baec60cc2a0c8c123bbf83ab08ce24eb

SHA256
87b8618a689e95177c6b4e9f6fd55f3d35d04378efe1cb226db6b36eaf807c20

SHA512
4cf76729e8d94f0dfc18c662050bb8d9aa5d2b0e795c0eb7931b9221e75ea84ecab7bb7d07d7e116e55d67b01fa4e472d59eedf8fee56a6758dcc55221431dd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
233cb5f5517604ade33b21bd5a84d61d

SHA1
ab8a5efdd174374ea5ffaa4a3b8239d0fcc7a1ca

SHA256
570965330f9bd4ed71f43ba4cb36fa33e503c4d128a1b7844f25662c2d35a7c9

SHA512
ee0d9c7f4e8817c7c317007ced93272b9bb6e7b024b095e274dd33939cf6ea811ff9de1e6567ec8ea4ebc281c72a9ec4125f557c939953c0e0ae2d2d6c8a6689

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
81ffc8869b735324e073b5b08ee6c0d3

SHA1
f79f4dfec9be8fde5ba473b2d7a81202fadb6af2

SHA256
689601a7ab5044b61811cff7c43428e6e2b2d1c0bb2a9b3308d8460c03b0ad08

SHA512
db37e30a5a4c71a4242f0f39b27a358d166608d229219043189d19c64f181beaffb4603ebe8768ddf44000cda42ec19f6688938fd81449ec959494541f3f485c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\[email protected]\install.rdf

Filesize
596B

MD5
6e4f764505131974a194e700e5a5dd7f

SHA1
d1546614a42068948e382206f59bc01d451e8a6f

SHA256
d166d451fbeb856da14775040a07f84c990e058fbe536a3cf0aaa701fe2fe875

SHA512
31ce070380d742a2a25c00772fe0a4f4f05da52a052efbd32e2d7b652f2a70d0a926b841e273be8f88ed7a63d3d878aef3d38df2cb9f506cbca036b2dba847ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\iB4h72Emj5hyxOo.dat

Filesize
6KB

MD5
2faef77f330fab20231c1c951e3ab013

SHA1
4d5e4565f8629f39ca3a686ad731fbe68bef0a04

SHA256
93ce2a23f951d57fb5cc7bf489c86da85bb5304e682915f0f57af3bc9ae2649e

SHA512
3f1a9aeb440d8e5b4c8aef9baf0b0da016bbee5954520f083ab8db00001fae479e1177039ac000a2dba972a928b604c190ec4f1f69606df46be806a6a7b03059

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\iB4h72Emj5hyxOo.exe

Filesize
764KB

MD5
6c78d8644f0bdd13fcb2fafbaca06f1b

SHA1
e89b52086a46cb6a83face1c83b196cdff3b0ede

SHA256
e23ae40f6c1cd5601f7f7aa2a9db839ff874cb3fbb28b0911871a601cab6dc88

SHA512
a20f67716893c55746defc9b31a2838dde425564893507c1afbc7b99106e723a2b1a675e4a3d0c6fb8abf43e8d2d708d9cb20997dca374deb177ab2994d73f60

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\iB4h72Emj5hyxOo.exe

Filesize
764KB

MD5
6c78d8644f0bdd13fcb2fafbaca06f1b

SHA1
e89b52086a46cb6a83face1c83b196cdff3b0ede

SHA256
e23ae40f6c1cd5601f7f7aa2a9db839ff874cb3fbb28b0911871a601cab6dc88

SHA512
a20f67716893c55746defc9b31a2838dde425564893507c1afbc7b99106e723a2b1a675e4a3d0c6fb8abf43e8d2d708d9cb20997dca374deb177ab2994d73f60

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\mF7tqQ60627grE.dll

Filesize
750KB

MD5
554b7fdc9409ba66405b28ec56ef294b

SHA1
85351ee6968767a0217e9d2207ed6dbbe9b2b8e5

SHA256
2dc404dd6178b48c642a557bfd19709c451717f78e202f9cb5dd7506f4da0633

SHA512
4d131149631a3593373a0d6debcf026a0b1f74ea9e23cb812f71856f3dc2d5bc243ae2df0f7be8bc6dcf4622a9b68f0bffeeee587a4013b62be7f1717ebf6e59

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\mF7tqQ60627grE.tlb

Filesize
3KB

MD5
f6b84e0e7e3a08b5d71835ddd6988ac2

SHA1
bd3b054cd86f4f6df40e2dce7f9d81336e47de9b

SHA256
b3e172d172043ff774d22aa13a25bb45817c594ec0231bff422ba18243a1654f

SHA512
4720def21b7775b63e5be89cd8d0b4511f08314454f60ad5d80badc6625238988e2f349fcbea7d0bc073cabe297d28869b8fd87575170da4d5bc94c9a7dfe5e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\mF7tqQ60627grE.x64.dll

Filesize
884KB

MD5
def911c49f01bc69d4b966e20cd21519

SHA1
d6c639e9baec60cc2a0c8c123bbf83ab08ce24eb

SHA256
87b8618a689e95177c6b4e9f6fd55f3d35d04378efe1cb226db6b36eaf807c20

SHA512
4cf76729e8d94f0dfc18c662050bb8d9aa5d2b0e795c0eb7931b9221e75ea84ecab7bb7d07d7e116e55d67b01fa4e472d59eedf8fee56a6758dcc55221431dd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\ogglkbnocpbbaameabblmlphlojdbodp\JR7lIK8.js

Filesize
5KB

MD5
bedcdc5726f20484528c959c18a6fb0e

SHA1
c3217cd19e9c5ec7bca532d7c163d1bdd0824f6e

SHA256
bb954ba8d0caa6b3a7ccd68c890225283054b30fed6ff48f193c7e74e6a97050

SHA512
4e6c08b670cbadaf688617641af1303d0bac66612d1c1f585de2632db39d23c10a09c45b200e6efbb68d3cfe6ff9b5f2814946d99a749e937680e95ef97045fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\ogglkbnocpbbaameabblmlphlojdbodp\background.html

Filesize
144B

MD5
ac162a71c2ac0f4c76124341857fa757

SHA1
f51ce62438f6d686c418054fb0d5a8233b31f685

SHA256
753f8323acb90e141db6e6c4b55fce3f71bae5e9eea772e96cb8c563e623d39c

SHA512
1a7919e110e321059122028d8143dc623f7cdb540f9368af46472d2f971846a8cbfeb8615fede8ba82ec443c2f5a68e1baa3d35ad135f2ebb7b977b0ff06ab1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\ogglkbnocpbbaameabblmlphlojdbodp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\ogglkbnocpbbaameabblmlphlojdbodp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFEE7.tmp\ogglkbnocpbbaameabblmlphlojdbodp\manifest.json

Filesize
499B

MD5
f6da34f727bd43075d13ea3c24cc5faf

SHA1
8aede51366d86e39b14718228831c1c198b4355c

SHA256
91b8694c1ec2c0408c90ac98e8c40e4c08f1a04365163d44b1507a0d7838d221

SHA512
0326e0734db861ce2404f6b338e517ae2ec6c3cf0bdb62764ccd1fa4e710750ecb2622bdb1d45c737bfaf210227b229d8e87d99942088a8ee0ed4ca39c013527

Download Submit
memory/444-132-0x0000000000000000-mapping.dmp

Download
memory/3468-149-0x0000000000000000-mapping.dmp

Download
memory/4652-152-0x0000000000000000-mapping.dmp

Download