9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043

Analysis

max time kernel
182s
max time network
188s
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, 14:09

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General

Target

9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe
Size

2.1MB
MD5

3cf35c3504a5a8fb662575ab5edc8aa8
SHA1

31775fc5aef2fda7ccb348dc37c922af9d95db9b
SHA256

9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043
SHA512

c088429ac55126e5d08b38dc5bf20b04e95e216a86c13c5e8096117b156f8c0f7ca79398d1dbea1638860fe4c752b86c8bd8add2c8bb18af46d2c7b89c642d7c
SSDEEP

49152:h1Os3hvaZG1MVEtzijkTvu2x/uw4B8FHFF6t:h1OYvaxMziy3i

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4824	Q9HtOe1ZHQiCGhh.exe

Loads dropped DLL 3 IoCs

pid	Process
4824	Q9HtOe1ZHQiCGhh.exe
3224	regsvr32.exe
4188	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\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\alomcnjclcpjpppboiblmikhklinpahn\2.0\manifest.json	Q9HtOe1ZHQiCGhh.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\alomcnjclcpjpppboiblmikhklinpahn\2.0\manifest.json	Q9HtOe1ZHQiCGhh.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\alomcnjclcpjpppboiblmikhklinpahn\2.0\manifest.json	Q9HtOe1ZHQiCGhh.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\alomcnjclcpjpppboiblmikhklinpahn\2.0\manifest.json	Q9HtOe1ZHQiCGhh.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\alomcnjclcpjpppboiblmikhklinpahn\2.0\manifest.json	Q9HtOe1ZHQiCGhh.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}	Q9HtOe1ZHQiCGhh.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	Q9HtOe1ZHQiCGhh.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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	Q9HtOe1ZHQiCGhh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	Q9HtOe1ZHQiCGhh.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 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

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.tlb	Q9HtOe1ZHQiCGhh.exe
File created	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.dat	Q9HtOe1ZHQiCGhh.exe
File opened for modification	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.dat	Q9HtOe1ZHQiCGhh.exe
File created	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll	Q9HtOe1ZHQiCGhh.exe
File opened for modification	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll	Q9HtOe1ZHQiCGhh.exe
File created	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.dll	Q9HtOe1ZHQiCGhh.exe
File opened for modification	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.dll	Q9HtOe1ZHQiCGhh.exe
File created	C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.tlb	Q9HtOe1ZHQiCGhh.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 4824	1704	9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe	82
PID 1704 wrote to memory of 4824	1704	9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe	82
PID 1704 wrote to memory of 4824	1704	9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe	82
PID 4824 wrote to memory of 3224	4824	Q9HtOe1ZHQiCGhh.exe	83
PID 4824 wrote to memory of 3224	4824	Q9HtOe1ZHQiCGhh.exe	83
PID 4824 wrote to memory of 3224	4824	Q9HtOe1ZHQiCGhh.exe	83
PID 3224 wrote to memory of 4188	3224	regsvr32.exe	84
PID 3224 wrote to memory of 4188	3224	regsvr32.exe	84

C:\Users\Admin\AppData\Local\Temp\9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe
"C:\Users\Admin\AppData\Local\Temp\9c4ee363100fd55ff61434a99d681ecfedc525976977bfb3fd65d8061d99f043.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\Q9HtOe1ZHQiCGhh.exe
  .\Q9HtOe1ZHQiCGhh.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops Chrome extension
  - Installs/modifies Browser Helper Object
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:4824
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3224
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4188

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)\GoSaave\A42nd0SbR4Wpsk.dat

Filesize
6KB

MD5
01902c17888992af3640859949a6451a

SHA1
c5e4824bc04ca78454af7c621c697d37ec2eeea4

SHA256
8c7fdd9bfae9ed019eb6d12b935adc1714c09f472c842ca3679cc27c0b549f88

SHA512
956f9d76e2c9e624ef8e0a9e1aa77bfb9c9b0125d7ee8e650bc21ad52ec9641d70dc0e0d3f38de700a0bd7e12ccf740910fb1a901ca85ad52c1583bc661e35e9

Download Submit
C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Program Files (x86)\GoSaave\A42nd0SbR4Wpsk.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\A42nd0SbR4Wpsk.dll

Filesize
618KB

MD5
f180a95d8673cd01ce4af0ff678fa099

SHA1
8592fe958436e14ef9ace437ac4445ecca22e35e

SHA256
d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

SHA512
3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\A42nd0SbR4Wpsk.tlb

Filesize
3KB

MD5
8af6f42a5b16ced04702514d47052053

SHA1
f06e43c9710e27b38063652217874f6fc8515ea0

SHA256
0fc752f18e2f21a6d0b45fb9769deefe70d4690e72225037a37d1dc0553ae8ed

SHA512
2d1fedf6693f0347d9265436fbc17515fa9a904db54170181ca7a6d5c64a4928494a20a1eb489d646602ed2769e570bfb5835bffd241a53a8fe64d5767b9234b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\A42nd0SbR4Wpsk.x64.dll

Filesize
695KB

MD5
2af06e7424e4f53fa8ee2b8daf4cdaa3

SHA1
0a09aa095e38211b8fc512d2e9f8f7cf12159a19

SHA256
81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

SHA512
6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
e679acb39cd53fdab95d43766c484242

SHA1
62558a9b75e04df7f2cb1ebf909b0bd81d5e8319

SHA256
78b5febfbe4908e2f8fc74b6efc6d33f7ffa54faba41e44d20522f39da3ca3ef

SHA512
d872b03def809ffa3c83240d227d31b0608919e90d49daacab1a165c104541b751a975aaa80222a4f394a5b01995911e95517b4f81326943fb19c679e7a9aaa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
7657caed30aa1947e7609f46e2dcc389

SHA1
ece8de5910e32720de07b5a5e2f2a18c9b72e131

SHA256
a06569166579d2908e5ef4fbb6910584c74e6cea3e057bc2c67a60bc0417c6c0

SHA512
d1d1837af382933c878afd8a02aed47d47ff83a07a998c39ad0998b4d72d798cfb7dc440c717e1d04a3ba7447da2b05d76f5762c9162f97d511c81a8c2080eb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\[email protected]\install.rdf

Filesize
593B

MD5
48f93d19fc7409caf38ae4503d06c914

SHA1
176b6a596d5891d3daa91472a12c4f0cd8e3079f

SHA256
960ae1a4a9d66945e6e5e1f03e1bcb8361c4456f955aa26e2cfa65f58f428f06

SHA512
fa7d991a3021ffb7d35d53e6f4b1619689376c402f97e7eb73ff339c144299eb706a5735f4e0fa387cf98b946e824bb572c9040e373ed857ee7203b933616fca

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\Q9HtOe1ZHQiCGhh.dat

Filesize
6KB

MD5
01902c17888992af3640859949a6451a

SHA1
c5e4824bc04ca78454af7c621c697d37ec2eeea4

SHA256
8c7fdd9bfae9ed019eb6d12b935adc1714c09f472c842ca3679cc27c0b549f88

SHA512
956f9d76e2c9e624ef8e0a9e1aa77bfb9c9b0125d7ee8e650bc21ad52ec9641d70dc0e0d3f38de700a0bd7e12ccf740910fb1a901ca85ad52c1583bc661e35e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\Q9HtOe1ZHQiCGhh.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\Q9HtOe1ZHQiCGhh.exe

Filesize
634KB

MD5
bd1503d4eaae5e7f2a8cdbd9a88ec02a

SHA1
730280a7839bb46bdeeaa47797d926f8d57e1da1

SHA256
724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

SHA512
0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\alomcnjclcpjpppboiblmikhklinpahn\CTpT37zUS.js

Filesize
5KB

MD5
e0afb4975f5824d959f4dedccf7c2919

SHA1
19174da12367bb21fa434ee6f03f30b484188d64

SHA256
9a1d2888e7184db493d6bdfe3c58a9067253f7df0b695c3a00f3cfa2fb957a8b

SHA512
b055d076e0d11d59b2caed85847a2020fdc56d947319b5ada9f20a8eb6db0417a20bb61d2aa045bd44bdd2991b7e3436dc6f736a4000798d7c7e95e2c7c19afc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\alomcnjclcpjpppboiblmikhklinpahn\background.html

Filesize
146B

MD5
59477bd9f161978b60b32266ed7d2d85

SHA1
9d49a7d0d66f6a88075914cb854d86a790ebabb9

SHA256
bd3ea0fc603f907143c6a7918b168fdd028989e13f0df05240526fb92d807ef4

SHA512
f2ab57e8d98f4647a853ae6bf62abd114490b412fa7099ee98ad40b61d38d4dd13f1fefc93d33aea0010aad287eb1b50f34a8dac46e80b75cf4a87a6f7953f1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\alomcnjclcpjpppboiblmikhklinpahn\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\alomcnjclcpjpppboiblmikhklinpahn\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS26D1.tmp\alomcnjclcpjpppboiblmikhklinpahn\manifest.json

Filesize
499B

MD5
8c7c8cb66c68d94aa916e3016f897ecb

SHA1
e6ea4adf43e4ec062d803b356d126e39d8841bda

SHA256
e79509976db316973ce4b643fa3a0212a415c170a48637c3a58bc1311211c3ab

SHA512
3903674cd23be16348c10aac4f0846f8bfcefa0f8cbc29da47b74981e1151f9003d9bc39e98d320d2340412559507533ffc96dd06817d6df2e088c51868ff410

Download Submit