fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7

Analysis

max time kernel
151s
max time network
156s
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 16:36

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General

Target

fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe
Size

2.5MB
MD5

87746ecb1280df1118db723c9d36abd0
SHA1

3b1cdb2183862ba147d5e0817d6fa09578c81389
SHA256

fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7
SHA512

2e1b0e59656a9ef71a83ce1378deaf79cd9c5e35a6d76f7c71e182ea723ef868fc1ca678fba2102d62b91f2ccc5883e26d1e4da89eed5bbc0a40f1b4c970b694
SSDEEP

49152:h1Os3jtPNg3MaK+715e2Yl8Wd7dZcRGzPbXO2mg6P1Ql5PPLKMRnUD/:h1OWjVNI71i86pZbz55PPLKMRU7

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CMGktHiGycFoJIj.exe

pid process

1436 CMGktHiGycFoJIj.exe
Loads dropped DLL 3 IoCs

Processes:

CMGktHiGycFoJIj.exeregsvr32.exeregsvr32.exe

pid process

1436 CMGktHiGycFoJIj.exe
2736 regsvr32.exe
4240 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
1436	CMGktHiGycFoJIj.exe

pid	process
1436	CMGktHiGycFoJIj.exe
2736	regsvr32.exe
4240	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

CMGktHiGycFoJIj.exe

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

CMGktHiGycFoJIj.exeregsvr32.exe

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

Drops file in Program Files directory 8 IoCs

Processes:

CMGktHiGycFoJIj.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CMGktHiGycFoJIj.exe

pid process

1436 CMGktHiGycFoJIj.exe
1436 CMGktHiGycFoJIj.exe

pid	process
1436	CMGktHiGycFoJIj.exe
1436	CMGktHiGycFoJIj.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exeCMGktHiGycFoJIj.exeregsvr32.exe

description	pid	process	target process
PID 4792 wrote to memory of 1436	4792	fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe	CMGktHiGycFoJIj.exe
PID 4792 wrote to memory of 1436	4792	fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe	CMGktHiGycFoJIj.exe
PID 4792 wrote to memory of 1436	4792	fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe	CMGktHiGycFoJIj.exe
PID 1436 wrote to memory of 2736	1436	CMGktHiGycFoJIj.exe	regsvr32.exe
PID 1436 wrote to memory of 2736	1436	CMGktHiGycFoJIj.exe	regsvr32.exe
PID 1436 wrote to memory of 2736	1436	CMGktHiGycFoJIj.exe	regsvr32.exe
PID 2736 wrote to memory of 4240	2736	regsvr32.exe	regsvr32.exe
PID 2736 wrote to memory of 4240	2736	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe
"C:\Users\Admin\AppData\Local\Temp\fb0a9e19ac53e65569094d958860baaf6803874b056867103c82ed75456e9ec7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4792

C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\CMGktHiGycFoJIj.exe
.\CMGktHiGycFoJIj.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:1436

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4240

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.dat
Filesize
6KB

MD5
a7e82e5a24c0a78771dad8d312252221

SHA1
d463bdb3662e44184efdb3f88eadee8c33b14369

SHA256
987abcc7e4cc41d78b39f23cb488c205db88344bf9897a088db7ebc367d8356c

SHA512
213eedb88609363950bba410cbdf922788a888d3cec528540440c283ba1434874f430f917c4acfaf7f2eb018c87d2d52511e0818f4d8f40e96358b44b06add55

Download Submit
C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.dll
Filesize
741KB

MD5
02955857b45fa9ddd4229b9d67f65d93

SHA1
a5fe5c71d62bd9648ab25660d7cae6eff98af3ed

SHA256
839e59c1dd9fa6ce4ed8b4b964b32a3afdd5b6b621580c47cdad754868abe753

SHA512
0b0c6a7754abead8aec777a1ee4330f4c5ee90aebde30266e6ad93f356f91abbe4a2bc3fdc924556edb82c3b4bd0f97191e72d6039bed14975d5e5b940af3261

Download Submit
C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.x64.dll
Filesize
879KB

MD5
f60a9be9218f7d3c329205bd4f585ee7

SHA1
8b31e1d5b92ff6642cc5fb707ec76596ce84002c

SHA256
7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

SHA512
a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

Download Submit
C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.x64.dll
Filesize
879KB

MD5
f60a9be9218f7d3c329205bd4f585ee7

SHA1
8b31e1d5b92ff6642cc5fb707ec76596ce84002c

SHA256
7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

SHA512
a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

Download Submit
C:\Program Files (x86)\websave\QlFSXVSBpmSnWE.x64.dll
Filesize
879KB

MD5
f60a9be9218f7d3c329205bd4f585ee7

SHA1
8b31e1d5b92ff6642cc5fb707ec76596ce84002c

SHA256
7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

SHA512
a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\CMGktHiGycFoJIj.dat
Filesize
6KB

MD5
a7e82e5a24c0a78771dad8d312252221

SHA1
d463bdb3662e44184efdb3f88eadee8c33b14369

SHA256
987abcc7e4cc41d78b39f23cb488c205db88344bf9897a088db7ebc367d8356c

SHA512
213eedb88609363950bba410cbdf922788a888d3cec528540440c283ba1434874f430f917c4acfaf7f2eb018c87d2d52511e0818f4d8f40e96358b44b06add55

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\CMGktHiGycFoJIj.exe
Filesize
783KB

MD5
e5f19b8f3fa9ba590482ee5d1c7ed005

SHA1
e3d599ca32f07024e281f26e764ef09697aba822

SHA256
688036044c4521a1841e9fb5a704d505bfc47c4fc80be111e9a321869a56f9b9

SHA512
dde4cd947a2820da9a70c584ad136fc87bf68e272e3b5842967580165a602225fcb754966f2f5d3e66db87026c68f61055893b4d2033183ab5b35fe96d4e16ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\CMGktHiGycFoJIj.exe
Filesize
783KB

MD5
e5f19b8f3fa9ba590482ee5d1c7ed005

SHA1
e3d599ca32f07024e281f26e764ef09697aba822

SHA256
688036044c4521a1841e9fb5a704d505bfc47c4fc80be111e9a321869a56f9b9

SHA512
dde4cd947a2820da9a70c584ad136fc87bf68e272e3b5842967580165a602225fcb754966f2f5d3e66db87026c68f61055893b4d2033183ab5b35fe96d4e16ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\QlFSXVSBpmSnWE.dll
Filesize
741KB

MD5
02955857b45fa9ddd4229b9d67f65d93

SHA1
a5fe5c71d62bd9648ab25660d7cae6eff98af3ed

SHA256
839e59c1dd9fa6ce4ed8b4b964b32a3afdd5b6b621580c47cdad754868abe753

SHA512
0b0c6a7754abead8aec777a1ee4330f4c5ee90aebde30266e6ad93f356f91abbe4a2bc3fdc924556edb82c3b4bd0f97191e72d6039bed14975d5e5b940af3261

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\QlFSXVSBpmSnWE.tlb
Filesize
3KB

MD5
75846c93e1f5b9d77fcc4520a65b4936

SHA1
f4631b5f768bfa33063a96c7a0da478c1fb28791

SHA256
c6843974e37a7eb67c2e6550cec7ffd63645d80f4bd9613430e5824b4604b08b

SHA512
a51876207191e351f955e614be727f9b0141cce69d46f7bbf141a632306fe277de3372848c5b707da525d22bafca044b0a73c544a2a670d4056d33f37f7b328c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\QlFSXVSBpmSnWE.x64.dll
Filesize
879KB

MD5
f60a9be9218f7d3c329205bd4f585ee7

SHA1
8b31e1d5b92ff6642cc5fb707ec76596ce84002c

SHA256
7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

SHA512
a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\aabimjfhfnfjnaajdngcecpbnhbchjje\Jp2M5uM.js
Filesize
5KB

MD5
955975efc1b7fec524bd0d7a6c035ed7

SHA1
58270e39b6cc16bd9451c313ad4749d2d649251a

SHA256
f1f43f8ac6fd0e290c3d919bba3d2fdb23d880420b298854acd4be787a764d45

SHA512
72ebce626621d3546750d64ebca4b02bd1a0ad77818474a69380debbe27ba92101b3e70677dcdac5a57709aaa61d079216d6b3d36254781e1f2ad6d890cb82f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\aabimjfhfnfjnaajdngcecpbnhbchjje\background.html
Filesize
144B

MD5
c747e26a768dd202a344744ae938bb74

SHA1
a2fc472e928adde813dfd992501df353e8a7e028

SHA256
4d5c1a0caef66c1167c1e85e09e6ec792dae0bc622db243e5645179f86ced9e5

SHA512
4ed2f78cef632215ac7e47a8f3672a838b084c3dd71e4d0ce6fd12b09dbd25f1712fac7ad0b85835767fc25574e720e09f4505c470a6342ef20fbc024a25d6ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\aabimjfhfnfjnaajdngcecpbnhbchjje\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\aabimjfhfnfjnaajdngcecpbnhbchjje\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\aabimjfhfnfjnaajdngcecpbnhbchjje\manifest.json
Filesize
499B

MD5
f6da34f727bd43075d13ea3c24cc5faf

SHA1
8aede51366d86e39b14718228831c1c198b4355c

SHA256
91b8694c1ec2c0408c90ac98e8c40e4c08f1a04365163d44b1507a0d7838d221

SHA512
0326e0734db861ce2404f6b338e517ae2ec6c3cf0bdb62764ccd1fa4e710750ecb2622bdb1d45c737bfaf210227b229d8e87d99942088a8ee0ed4ca39c013527

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
b3af5c8116f4c1c8c91216023dd24f05

SHA1
ba5beb395e5c5e47c5df8a69222aa850fdd9e609

SHA256
fc6e6c2a2d0666d918bc527282a6a78525afc255a09ac06f53c3c6d78dcc1216

SHA512
539f0a2501317474c7776b06efeb425822bc6ecf18019cd171a6a90cd839d77a7200e496a69c2a2858c71d0d9b60a3060acce489958c1e7f1708dc1c0d41a55e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\content\bg.js
Filesize
7KB

MD5
9d90fe46f5a66781330330e7597e82cd

SHA1
60e502ec6636769eb13812b4bb4011cd7e8654f9

SHA256
8a3b6f191df43468857596e0477884f647540a231e2c347519944753d919c015

SHA512
4d5cc54af2b341d49e0876418abb45b0ef8e9d90ddc11949bdec61c29985b08dc80867fd86a5172b937e070c0b8bda4da8d2c25e1438b45d7f79a255ba389ba1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\install.rdf
Filesize
597B

MD5
3da2ca50693b465545c156c541184fb2

SHA1
f263b430f861097a6a92765419ee74f0a40e26e9

SHA256
083408caa3154b451528dc4703b730d23f08b409572415d8de3e3c1029b51a6e

SHA512
59ad080e46764d80a1dcdcfcdfaaeeb1e57b245b05ea7bc9d7f5b798d3e70f9de2c7ad932ed19f1e1c79bd751c9555789011e1b365dcba232f03bca878561147

Download Submit
memory/1436-132-0x0000000000000000-mapping.dmp

Download
memory/2736-149-0x0000000000000000-mapping.dmp

Download
memory/4240-152-0x0000000000000000-mapping.dmp

Download