b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905

Analysis

max time kernel
111s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 13:55

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General

Target

b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe
Size

2.0MB
MD5

bc9db3fcbeb0b535cb6c58384629ce09
SHA1

2c74f114e8190ca0c9335cc39d986ee803855503
SHA256

b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905
SHA512

c112022d11c49e9fd9d1d4b2355fcb5cef53b6e1496dc3217baa1316741be3e501a889e67bd5b90c19d57f7490ac8cd95cf0cf44f1e18fc90bec839d98436c56
SSDEEP

24576:h1OYdaOWSuVW1jLH2NuSk/EWygQAlHE/HsvleTzEmupJcjoCQ40MMvppEWJbjSSu:h1OsDyjkEWygQuk/HsNyz2pJxCeg3j9

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4872	HWVoC984QKVbkJx.exe

Loads dropped DLL 3 IoCs

pid	Process
4872	HWVoC984QKVbkJx.exe
628	regsvr32.exe
4468	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\cejdidfgjacaafihcccjlmkcaepilaep\2.0\manifest.json	HWVoC984QKVbkJx.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cejdidfgjacaafihcccjlmkcaepilaep\2.0\manifest.json	HWVoC984QKVbkJx.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cejdidfgjacaafihcccjlmkcaepilaep\2.0\manifest.json	HWVoC984QKVbkJx.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cejdidfgjacaafihcccjlmkcaepilaep\2.0\manifest.json	HWVoC984QKVbkJx.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cejdidfgjacaafihcccjlmkcaepilaep\2.0\manifest.json	HWVoC984QKVbkJx.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}	HWVoC984QKVbkJx.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\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43}	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	HWVoC984QKVbkJx.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	HWVoC984QKVbkJx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	HWVoC984QKVbkJx.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll	HWVoC984QKVbkJx.exe
File created	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.dll	HWVoC984QKVbkJx.exe
File opened for modification	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.dll	HWVoC984QKVbkJx.exe
File created	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.tlb	HWVoC984QKVbkJx.exe
File opened for modification	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.tlb	HWVoC984QKVbkJx.exe
File created	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.dat	HWVoC984QKVbkJx.exe
File opened for modification	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.dat	HWVoC984QKVbkJx.exe
File created	C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll	HWVoC984QKVbkJx.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4872	4772	b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe	80
PID 4772 wrote to memory of 4872	4772	b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe	80
PID 4772 wrote to memory of 4872	4772	b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe	80
PID 4872 wrote to memory of 628	4872	HWVoC984QKVbkJx.exe	81
PID 4872 wrote to memory of 628	4872	HWVoC984QKVbkJx.exe	81
PID 4872 wrote to memory of 628	4872	HWVoC984QKVbkJx.exe	81
PID 628 wrote to memory of 4468	628	regsvr32.exe	82
PID 628 wrote to memory of 4468	628	regsvr32.exe	82

C:\Users\Admin\AppData\Local\Temp\b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe
"C:\Users\Admin\AppData\Local\Temp\b6cc6d80f01683cb9c13e2055f8eeed7155e7639453c592d0476cf89b3869905.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\HWVoC984QKVbkJx.exe
  .\HWVoC984QKVbkJx.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:4872
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:628
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:4468

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)\GOSauvee\6QquKnv948m5PD.dat

Filesize
6KB

MD5
37c5afc8e197073bad304b7c8cf2c14d

SHA1
248605e9429c662d56bb7ddd0b2c48a9adfcd700

SHA256
6f4b3508fd350ab172340d5f32c91d189d9e02894d6916b95540707c357638d2

SHA512
5399665095647c6f33b484b9398b8bf37779b74fe5db5e9594a31c5259a8f31a550d0d8e57b254d3330a07322dba45b62cd6b5f43870801be34b32d95ecb0efb

Download Submit
C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.dll

Filesize
601KB

MD5
b2d96a149b60854cc5b1507669d2a304

SHA1
bdc467f91f97157135a105655a64cdbe0329726e

SHA256
0cf7b5e1246bb9e2ffd69eac2374f058415680a2b8c83e973c56704686f7732c

SHA512
169123d99ac34c6905abbe3f5bcb8b0f56e7c5ac5f4b51c9fd66d71c629aa71fab5f968d8b864c477fe63c47cede0fb2e59ce531f923d0e6b4729c462cead138

Download Submit
C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll

Filesize
679KB

MD5
2248a27000a39605618b39ed313bb860

SHA1
dc83459cd843029e7e1ae82dee04c7a930a16bf8

SHA256
39f7f2287a8604c54e11b83e4ec834b8f2c9a528c231bf98c2b8b38949ab4d18

SHA512
b4207d8b954bbeb466c59c883d09de11a3c3e1169f531cfbc853fa9c6f34a1b786999b334f73637a243ba08f0a532a7f672772acb7f27d31820fcf49ca74d801

Download Submit
C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll

Filesize
679KB

MD5
2248a27000a39605618b39ed313bb860

SHA1
dc83459cd843029e7e1ae82dee04c7a930a16bf8

SHA256
39f7f2287a8604c54e11b83e4ec834b8f2c9a528c231bf98c2b8b38949ab4d18

SHA512
b4207d8b954bbeb466c59c883d09de11a3c3e1169f531cfbc853fa9c6f34a1b786999b334f73637a243ba08f0a532a7f672772acb7f27d31820fcf49ca74d801

Download Submit
C:\Program Files (x86)\GOSauvee\6QquKnv948m5PD.x64.dll

Filesize
679KB

MD5
2248a27000a39605618b39ed313bb860

SHA1
dc83459cd843029e7e1ae82dee04c7a930a16bf8

SHA256
39f7f2287a8604c54e11b83e4ec834b8f2c9a528c231bf98c2b8b38949ab4d18

SHA512
b4207d8b954bbeb466c59c883d09de11a3c3e1169f531cfbc853fa9c6f34a1b786999b334f73637a243ba08f0a532a7f672772acb7f27d31820fcf49ca74d801

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\6QquKnv948m5PD.dll

Filesize
601KB

MD5
b2d96a149b60854cc5b1507669d2a304

SHA1
bdc467f91f97157135a105655a64cdbe0329726e

SHA256
0cf7b5e1246bb9e2ffd69eac2374f058415680a2b8c83e973c56704686f7732c

SHA512
169123d99ac34c6905abbe3f5bcb8b0f56e7c5ac5f4b51c9fd66d71c629aa71fab5f968d8b864c477fe63c47cede0fb2e59ce531f923d0e6b4729c462cead138

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\6QquKnv948m5PD.tlb

Filesize
3KB

MD5
ed92e596a3dd1aeb2a2a6f9507d95bd6

SHA1
f9e9123daf4781d41717e4a6be6e8f53d021a649

SHA256
434a86d8dcdfc895780d8346f36c99e5cde98bc919590af06d07f1e73745ee58

SHA512
ed3c52387f6e7d173c7058f13238be3a6604dd98b86cc03831ec737d43b2d2060182e2d9865b3c13d5dc39fcc7286cb589c041ba75999ca075d1e9237fab3473

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\6QquKnv948m5PD.x64.dll

Filesize
679KB

MD5
2248a27000a39605618b39ed313bb860

SHA1
dc83459cd843029e7e1ae82dee04c7a930a16bf8

SHA256
39f7f2287a8604c54e11b83e4ec834b8f2c9a528c231bf98c2b8b38949ab4d18

SHA512
b4207d8b954bbeb466c59c883d09de11a3c3e1169f531cfbc853fa9c6f34a1b786999b334f73637a243ba08f0a532a7f672772acb7f27d31820fcf49ca74d801

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\HWVoC984QKVbkJx.dat

Filesize
6KB

MD5
37c5afc8e197073bad304b7c8cf2c14d

SHA1
248605e9429c662d56bb7ddd0b2c48a9adfcd700

SHA256
6f4b3508fd350ab172340d5f32c91d189d9e02894d6916b95540707c357638d2

SHA512
5399665095647c6f33b484b9398b8bf37779b74fe5db5e9594a31c5259a8f31a550d0d8e57b254d3330a07322dba45b62cd6b5f43870801be34b32d95ecb0efb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\HWVoC984QKVbkJx.exe

Filesize
649KB

MD5
524bc23df65cfdcc39056b69feba32e5

SHA1
2a88ec175c164ff14b69d1d5b21384e60400a191

SHA256
0d0d750316b3e35d6c625c8b883fcffa80ffff52c24921f324baf0197b89dcea

SHA512
483f1c25253ec362be18b1640bf24cca9439d843f12011c56a9c67f2a7622c3d26b6f1bb4e16e4435edf371a4dcb637d625ef1bceda7d1e0d76cb8accbdb67bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\HWVoC984QKVbkJx.exe

Filesize
649KB

MD5
524bc23df65cfdcc39056b69feba32e5

SHA1
2a88ec175c164ff14b69d1d5b21384e60400a191

SHA256
0d0d750316b3e35d6c625c8b883fcffa80ffff52c24921f324baf0197b89dcea

SHA512
483f1c25253ec362be18b1640bf24cca9439d843f12011c56a9c67f2a7622c3d26b6f1bb4e16e4435edf371a4dcb637d625ef1bceda7d1e0d76cb8accbdb67bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\cejdidfgjacaafihcccjlmkcaepilaep\Cluc3P.js

Filesize
5KB

MD5
51cf4010d3971205182830b8a603d80c

SHA1
6cc4206d6d918b7a52031b1c795887b72ca5e3ff

SHA256
cc2fb3fa7e31cfc4ad2ed2375fbb606a6bad157f459ae8e4875f4b365372e198

SHA512
f32807d8f69946a1ba9b84ab7ea2253240454dfa0841b5904d0a5804121e64ea353d608c18c91d13d0a54f8497d8a651288e29384b04a82e5cc60b396643f33b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\cejdidfgjacaafihcccjlmkcaepilaep\background.html

Filesize
143B

MD5
36de5fd8fcf7749d184999b0574b120c

SHA1
3568eae1e457acf7b365968c6bc86a47b5c04347

SHA256
49c6a749759c714ab872d5226afd39de2cc3c962e799c30259ec755b978fa620

SHA512
4b81d73ae8dee116c38b48804e99ea4107b34d956fdc821b3e5c0431608ee9b1567129e6ba75c37cde72f19ab2d27d1ba224abbb61fcbad74129da4bafa4c88e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\cejdidfgjacaafihcccjlmkcaepilaep\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\cejdidfgjacaafihcccjlmkcaepilaep\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\cejdidfgjacaafihcccjlmkcaepilaep\manifest.json

Filesize
500B

MD5
63690fd396fc24593e9b031415d7923e

SHA1
f14fbcf0894f3f3c400c119d106270e594b3cfa3

SHA256
a888d93a2d14791e67d427f1d75ec54085f9fcb6dde1d151aeddf4639b0645d3

SHA512
0ab7e56d7ae5cc3053af1fbe41502294979bcdaae2098964d360e433518e6a00d2222adb90af06bdd78b504cd7dead095b8667d81dd22297887f65a9230c9d90

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
5256c34df27232c4ae31ba6fa959011c

SHA1
2a09d2a8b849d3f8f40bd21a30f724af6959c823

SHA256
1c717587b295174fdab52bfde0fcd7ae376f8f10aea5145ff0ff3124295642d5

SHA512
080d29fba127735d2cf720763ffc4b208a759b05a0ba1c1567261d331a84f4a02f2b1c2eb17e1201892aacdf8d103172ad1c1df111c2b2456b5c1a3cac8e2c6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
307c6356d52b207feb55436f7b259ab9

SHA1
11f937bab985da52f280e92a7bb00920a0b0e5b7

SHA256
fdd20065d72621c548e5e65a470bbd07f70f3e03f9d990d3d009946cb6ecb877

SHA512
d8bb546d911b85e9c3fb45e74ff71817df1154b1c4dc8196e610bc55a3e49b4e75843aef371c677d2effe2c3a170e89a6b69485cb2daa1d11e9c4d7c138e0200

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF002.tmp\[email protected]\install.rdf

Filesize
593B

MD5
14104b5ad867b5d452c064a1d28f3c31

SHA1
ec7b8142e0a60546b96702b6af87257ec8dee2c5

SHA256
515704e7c5c6b9091934c32a7afe63e61e89b585d1bda8398064b13024bf7cb7

SHA512
a7a5c521d958c85ef81066162ae4102a9931d1a9991b153bf27b1107c54084d9099eef0c620ccb32b0cf027ebb1b6a53de80916f04f16c775b27907661b1af7d

Download Submit