8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c

Analysis

max time kernel
189s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 23:03

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General

Target

8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe
Size

2.1MB
MD5

e28d53131d508c8f93bd2375318b2f29
SHA1

b3c38d176d5cd956ead8cdd7a0b4a266607c8340
SHA256

8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c
SHA512

de15b7998049eda49d5951aca39e8352ce77301a5fdc9ea0f55861495ab8180be92c233022c1a543cfa93df658da20b3cc14f04cf6fe3b74d40d6518394f7dc3
SSDEEP

49152:h1OssYIGWkf6jd9YMhKKumq+4oAczj/i6jgvb7GvKSB:h1Ovdd9YMhKgq+4fs

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	8kXZqlXP1RaODFD.exe

Loads dropped DLL 3 IoCs

pid	Process
2536	8kXZqlXP1RaODFD.exe
1620	regsvr32.exe
3712	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\blpgghpanlpicjggkljbpiogklaoaapj\2.0\manifest.json	8kXZqlXP1RaODFD.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\blpgghpanlpicjggkljbpiogklaoaapj\2.0\manifest.json	8kXZqlXP1RaODFD.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blpgghpanlpicjggkljbpiogklaoaapj\2.0\manifest.json	8kXZqlXP1RaODFD.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\blpgghpanlpicjggkljbpiogklaoaapj\2.0\manifest.json	8kXZqlXP1RaODFD.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blpgghpanlpicjggkljbpiogklaoaapj\2.0\manifest.json	8kXZqlXP1RaODFD.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 created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	8kXZqlXP1RaODFD.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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	8kXZqlXP1RaODFD.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	8kXZqlXP1RaODFD.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}	8kXZqlXP1RaODFD.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.dll	8kXZqlXP1RaODFD.exe
File opened for modification	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.dll	8kXZqlXP1RaODFD.exe
File created	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.tlb	8kXZqlXP1RaODFD.exe
File opened for modification	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.tlb	8kXZqlXP1RaODFD.exe
File created	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.dat	8kXZqlXP1RaODFD.exe
File opened for modification	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.dat	8kXZqlXP1RaODFD.exe
File created	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll	8kXZqlXP1RaODFD.exe
File opened for modification	C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll	8kXZqlXP1RaODFD.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2536	4612	8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe	82
PID 4612 wrote to memory of 2536	4612	8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe	82
PID 4612 wrote to memory of 2536	4612	8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe	82
PID 2536 wrote to memory of 1620	2536	8kXZqlXP1RaODFD.exe	83
PID 2536 wrote to memory of 1620	2536	8kXZqlXP1RaODFD.exe	83
PID 2536 wrote to memory of 1620	2536	8kXZqlXP1RaODFD.exe	83
PID 1620 wrote to memory of 3712	1620	regsvr32.exe	84
PID 1620 wrote to memory of 3712	1620	regsvr32.exe	84

C:\Users\Admin\AppData\Local\Temp\8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe
"C:\Users\Admin\AppData\Local\Temp\8c1f5b4d3b21ee66aafaa4a1a6f5820965cebdbb6c6e6d969bfe86934b5cdb6c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\8kXZqlXP1RaODFD.exe
  .\8kXZqlXP1RaODFD.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:2536
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32.exe /s "C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1620
  - - C:\Windows\system32\regsvr32.exe
      /s "C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll"
      4⤵
      Loads dropped DLL
      Installs/modifies Browser Helper Object
      PID:3712

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)\GGoSave\BlPOjeU8MgDbSs.dat

Filesize
6KB

MD5
e62707dedb29586f2b9339b66eb11b77

SHA1
18bdab5c9cc7e9b037314b441d19dd05bbc3593b

SHA256
6f4a93225b3203ba191c6bf5263bd96b860771703e376bee4ede133ca13927a6

SHA512
6b3ad796e2b0d8628f00c19215ac6b7291ea370c6eae31624db74be0fe96e3bf869ca48a27df391592162a42eb929bc8dea917629eaacb3a694ec5ca6260c19f

Download Submit
C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.dll

Filesize
623KB

MD5
103866fff4628ada4be6e5235b2ebf5d

SHA1
86ca018b33c7cdb953371ee1e290313b9a54a251

SHA256
963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

SHA512
2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

Download Submit
C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll

Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll

Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Program Files (x86)\GGoSave\BlPOjeU8MgDbSs.x64.dll

Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\8kXZqlXP1RaODFD.dat

Filesize
6KB

MD5
e62707dedb29586f2b9339b66eb11b77

SHA1
18bdab5c9cc7e9b037314b441d19dd05bbc3593b

SHA256
6f4a93225b3203ba191c6bf5263bd96b860771703e376bee4ede133ca13927a6

SHA512
6b3ad796e2b0d8628f00c19215ac6b7291ea370c6eae31624db74be0fe96e3bf869ca48a27df391592162a42eb929bc8dea917629eaacb3a694ec5ca6260c19f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\8kXZqlXP1RaODFD.exe

Filesize
629KB

MD5
150107c0a55484355ce5881240cca669

SHA1
35d2f6723091fc4af5c4a00645b6b0f43efd4a06

SHA256
c422b33bee8c0b6664a7462093734aea98026ebf7cc9dc65589572213f576f0e

SHA512
eb189951a9a89c54c8d7b3a9fcfb97777bd55088186814597ba13e9f985f846e313b5fcd1566de56060ef8cdfb815ed2a77f5c41c02d1c666c47691b1c0aba04

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\8kXZqlXP1RaODFD.exe

Filesize
629KB

MD5
150107c0a55484355ce5881240cca669

SHA1
35d2f6723091fc4af5c4a00645b6b0f43efd4a06

SHA256
c422b33bee8c0b6664a7462093734aea98026ebf7cc9dc65589572213f576f0e

SHA512
eb189951a9a89c54c8d7b3a9fcfb97777bd55088186814597ba13e9f985f846e313b5fcd1566de56060ef8cdfb815ed2a77f5c41c02d1c666c47691b1c0aba04

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\BlPOjeU8MgDbSs.dll

Filesize
623KB

MD5
103866fff4628ada4be6e5235b2ebf5d

SHA1
86ca018b33c7cdb953371ee1e290313b9a54a251

SHA256
963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

SHA512
2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\BlPOjeU8MgDbSs.tlb

Filesize
3KB

MD5
3c920faafd032eeda08e4166860d4318

SHA1
26451ee3659c4a217f42ebd07f254679ab452f3a

SHA256
3377d0af1044505271c64fc342e22a7a24b757e5471657f656ac743373e22857

SHA512
327668001f94842eee3ff1dc44c70ddca5da3a0bb49aeea6b3162608b07496456e78bcb3de0462e5e375b349e813f13fd02e61b9e389b1d954cea2628c3c4a6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\BlPOjeU8MgDbSs.x64.dll

Filesize
700KB

MD5
401087ab67c6d917bf08d82f011d9eee

SHA1
d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

SHA256
fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

SHA512
4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\blpgghpanlpicjggkljbpiogklaoaapj\background.html

Filesize
145B

MD5
eafb69feb88411ff98261e22a67f12e6

SHA1
92b3b49d21c2fd9650f2cbbbec2a052cf6f4126b

SHA256
3b93b87d45f29ca2db99b757722e43779e38a7a95fb3d0a2355d34db918dcc9e

SHA512
63e1384cb37bc50e1a81c1af8bdedc917de88d8775e87c57888b0cb2c750e330164d13d8807ac7b7796e9a449cf3624b20e92d45e4a68dc49a87a2df0351f4a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\blpgghpanlpicjggkljbpiogklaoaapj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\blpgghpanlpicjggkljbpiogklaoaapj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\blpgghpanlpicjggkljbpiogklaoaapj\manifest.json

Filesize
499B

MD5
f280c5b0e5962c3cc88886d712df31b0

SHA1
23a6e758c55cc173c0c01fe86b6f6f3998be4d79

SHA256
42181dce58104d2dfb1dae4dbbee0bcb8f996d34e051189e412077b46ba84c23

SHA512
bcb4bcb9b3aad8a5561b8572a7701eb9017cbb9911066d0088baf08715d70efca806c489c7f8083bddf9749c70e501004ddb60e3236735a136077da881a41bf6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\blpgghpanlpicjggkljbpiogklaoaapj\o8uW6ZXS.js

Filesize
5KB

MD5
0bf6670143c38c9b43530bcbb9aeb774

SHA1
7b68d387f2894b8c4dd577cf93910c05f389fb5c

SHA256
1d328445604211e3ecacd4cdae9cf48986e94919fbcb360a38c7ce12c6f8c6b8

SHA512
029e401098c97c0c6e0e685dcd09e5bed42a0ce5ed9ca15fdf37bc67f1ad0c91ea618019c0ad245c0be672c91c1040a0bfe00a386ddd57ff211cac438e8c59b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
746749256c0d80917cc53c9bc78f4b33

SHA1
77f54661fca7467cab0253d6c3ce37b7f14f829a

SHA256
c0a5562833c1bee5deaebfa509916774c9deb7308122011c9d7fb7bf301a6c33

SHA512
2a3f0b1b5e623b54e6edf0cf8ac0dfd7619a63914e0b470e93118e8adc4a198c3604bf2935c4aef042dc2751b74d1a38e24c1df6579557007b3add22cecc18d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
52b2d1ec9c91480f0ae76f85d4c3e5ec

SHA1
c9213ca18ba55d4caa1582692184f430502ab79c

SHA256
ec1b0e91d5f466e3c9a0362596b1c885351ca99dc6fedd8ac6f9ab3d5995a93d

SHA512
e438f8b1f0ea9219c789b21210d291ce272a4b7d515d42aca3f8f14207bf4a34bccedc3835ef1fd991daf14f47cf2a7a8d632816ec0310803c0fa818ec290fd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\install.rdf

Filesize
594B

MD5
160bd6dd567076953b421ff4cf4ad2bb

SHA1
0579b6bdb5653787d883fa7548c255fd0156bf6b

SHA256
6352667c0e774d16a743d182a4ef6d2387c20175583e71fdea6ac7cb2cf0f07d

SHA512
07d5be6efe9998d8710449550baf7a3d8cf91476a8c613e744c8a8c93d84c3b9c03f490eb899ec800da400cab1d37cd86d64eac4000f0277ad9a2deb95fb06e0

Download Submit
memory/1620-149-0x0000000000000000-mapping.dmp

Download
memory/2536-132-0x0000000000000000-mapping.dmp

Download
memory/3712-152-0x0000000000000000-mapping.dmp

Download