d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407

Analysis

max time kernel
191s
max time network
224s
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 15:49

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General

Target

d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe
Size

2.1MB
MD5

d16e069cd4daf3f03592abeb27321581
SHA1

8c2faa057b6a0b9687b105e5749eebc531927bd3
SHA256

d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407
SHA512

43b0dc87387130ffc3f64a383a4837b2842a37bf9a4922c923b0869d6e09659a141db0c6a8471814628c963d4fb1caa75e772c94d2e865c54a2b4d4debdbe525
SSDEEP

49152:h1OsOAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3C:h1O9Axib7CqWfTAeP2vaDhtSdpN

Score

8^/10

adware discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

qcfPci8huSAbdQu.exe

pid process

4872 qcfPci8huSAbdQu.exe
Loads dropped DLL 3 IoCs

Processes:

qcfPci8huSAbdQu.exeregsvr32.exeregsvr32.exe

pid process

4872 qcfPci8huSAbdQu.exe
4444 regsvr32.exe
1744 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
4872	qcfPci8huSAbdQu.exe

pid	process
4872	qcfPci8huSAbdQu.exe
4444	regsvr32.exe
1744	regsvr32.exe

Drops Chrome extension 5 IoCs

Processes:

qcfPci8huSAbdQu.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\joedmldpdfhifnkcnanodehkmnclcjph\200\manifest.json	qcfPci8huSAbdQu.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\joedmldpdfhifnkcnanodehkmnclcjph\200\manifest.json	qcfPci8huSAbdQu.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\joedmldpdfhifnkcnanodehkmnclcjph\200\manifest.json	qcfPci8huSAbdQu.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\joedmldpdfhifnkcnanodehkmnclcjph\200\manifest.json	qcfPci8huSAbdQu.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\joedmldpdfhifnkcnanodehkmnclcjph\200\manifest.json	qcfPci8huSAbdQu.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:

regsvr32.exeqcfPci8huSAbdQu.exe

description	ioc	process
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}	qcfPci8huSAbdQu.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA}	qcfPci8huSAbdQu.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	qcfPci8huSAbdQu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	qcfPci8huSAbdQu.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

Drops file in Program Files directory 8 IoCs

Processes:

qcfPci8huSAbdQu.exe

description	ioc	process
File created	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll	qcfPci8huSAbdQu.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll	qcfPci8huSAbdQu.exe
File created	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dll	qcfPci8huSAbdQu.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dll	qcfPci8huSAbdQu.exe
File created	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.tlb	qcfPci8huSAbdQu.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.tlb	qcfPci8huSAbdQu.exe
File created	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dat	qcfPci8huSAbdQu.exe
File opened for modification	C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dat	qcfPci8huSAbdQu.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

qcfPci8huSAbdQu.exe

pid process

4872 qcfPci8huSAbdQu.exe
4872 qcfPci8huSAbdQu.exe

pid	process
4872	qcfPci8huSAbdQu.exe
4872	qcfPci8huSAbdQu.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exeqcfPci8huSAbdQu.exeregsvr32.exe

description	pid	process	target process
PID 3492 wrote to memory of 4872	3492	d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe	qcfPci8huSAbdQu.exe
PID 3492 wrote to memory of 4872	3492	d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe	qcfPci8huSAbdQu.exe
PID 3492 wrote to memory of 4872	3492	d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe	qcfPci8huSAbdQu.exe
PID 4872 wrote to memory of 4444	4872	qcfPci8huSAbdQu.exe	regsvr32.exe
PID 4872 wrote to memory of 4444	4872	qcfPci8huSAbdQu.exe	regsvr32.exe
PID 4872 wrote to memory of 4444	4872	qcfPci8huSAbdQu.exe	regsvr32.exe
PID 4444 wrote to memory of 1744	4444	regsvr32.exe	regsvr32.exe
PID 4444 wrote to memory of 1744	4444	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe
"C:\Users\Admin\AppData\Local\Temp\d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\qcfPci8huSAbdQu.exe
.\qcfPci8huSAbdQu.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:4872

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll"
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4444

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll"
4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1744

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

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Downloads

C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dat

Filesize
6KB

MD5
554e5c24807c12f47ff9e80093134e93

SHA1
02bcd959f907e6ccdec4e649daa3c00c9381f5d7

SHA256
69ea29741850d9f94216c2fdbca61c3fc3e3de537e98145ddfff74080433c028

SHA512
43f42b646a9750307c33d5a0a75333c684e325c24700975ec77d9108bffee5464546a1013f6eb448502e8db059004308a3968fb96a8eec4490139aeecb692513

Download Submit
C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
670ecc5576125953bea6ce7abc6e55a5

SHA1
e4a62844933d79963842daa9ec3a44bff6f49130

SHA256
1f5542e47bc94dc62776996274cd2df93681b473c99b5346236d5cb6c49020ec

SHA512
943598ce23ce6db20ea30b07f298e97db0274795bfa15740ce0e9ddeefddda0ee049c1858695b1a909ba74146f7dd91d7941ef5f8d039969f6424d584abb532b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\[email protected]\content\bg.js

Filesize
7KB

MD5
2d50254d356aeec8f13e0114d3c28c44

SHA1
a857202504c7977fdec7bbbf6f3356f7e8e10f82

SHA256
de56359be25d5196e1061b07304707e8291240ca257edef3d09314bb95b3efe1

SHA512
bc2756c48b1b0e18a88d20c7985bf90b5c7feb93203d45b4083286e3471d8c371a4464c0d37c03056f653fe14cb517bd44e4198469f175af60833577ee5daea4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\[email protected]\install.rdf

Filesize
603B

MD5
15c11e468cfe1a050ca2282c8d201b01

SHA1
34b82c5c32f1e44fbfded131824f93531a121c8a

SHA256
6b2672ba1e0afb24f50430c0b5bef1cb2dfc627729b99495e99645a8cf1d569f

SHA512
844801337d15079569161373cd1e67dbeae5dbe58ab021a6d469dc65f49f4287e89710baa522673e6d2916c32575b859d203c18d2d18093a2dc65c1129a8fa1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\joedmldpdfhifnkcnanodehkmnclcjph\HVW.js

Filesize
5KB

MD5
a662fcfb625382ddd7b365a4b0b5880b

SHA1
04b9964bbe48ce223af36f8bd8e30cf876334c36

SHA256
30e2d9ac6bcff4b305356e58ad78ac862e36d59ba3249e59a5dd3cfd8fce118b

SHA512
911c228a84a7ffff2efd54be0d21423eda1a01bf2227ea66dee919e787ae5cbc1e96c359a60a5d48e5d3565649e17b422cadfda95e7d83555758471424746232

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\joedmldpdfhifnkcnanodehkmnclcjph\background.html

Filesize
140B

MD5
70d7ae100691e1175be376ab245782c2

SHA1
68d12ba8ac436173e82c278694eb6a8eb92728e8

SHA256
63c56e160b36382a2eb79fc08b9e9102c10f3929237c45f21ad5ff45f569631b

SHA512
c2210e9a61789c5ff7a9e08b0d64552ea18fb158e963003c3e4325f93ab7efd11468d09b3c98a8c1c7430a5b0c68c1a89037d9416cb708b2dee88b1d84a06d0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\joedmldpdfhifnkcnanodehkmnclcjph\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\joedmldpdfhifnkcnanodehkmnclcjph\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\joedmldpdfhifnkcnanodehkmnclcjph\manifest.json

Filesize
504B

MD5
d532994175ac6e4e8fea2ae07edef6ff

SHA1
5646eab3cebc8b0a804103b63f08a63db784a77d

SHA256
f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

SHA512
ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\qcfPci8huSAbdQu.dat

Filesize
6KB

MD5
554e5c24807c12f47ff9e80093134e93

SHA1
02bcd959f907e6ccdec4e649daa3c00c9381f5d7

SHA256
69ea29741850d9f94216c2fdbca61c3fc3e3de537e98145ddfff74080433c028

SHA512
43f42b646a9750307c33d5a0a75333c684e325c24700975ec77d9108bffee5464546a1013f6eb448502e8db059004308a3968fb96a8eec4490139aeecb692513

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\qcfPci8huSAbdQu.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\qcfPci8huSAbdQu.exe

Filesize
634KB

MD5
39bca0c0295e43a1d256f93c4bc41a7d

SHA1
163629228f4ad397c594ae4acc1162d2990f7d5f

SHA256
2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

SHA512
e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\vAO5V0QDrAWH1I.dll

Filesize
617KB

MD5
840d829dddf8d035522e4f3547f72799

SHA1
1f669f414a0935ef806bdb8a93d2755f00104519

SHA256
a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

SHA512
e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\vAO5V0QDrAWH1I.tlb

Filesize
3KB

MD5
6fb4d3c40d62e1e378e92280f2cd93a4

SHA1
cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

SHA256
ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

SHA512
960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS97FA.tmp\vAO5V0QDrAWH1I.x64.dll

Filesize
697KB

MD5
09b1827343abfccf344d2b04268c1b87

SHA1
1c60bbd56c0b33be582c3dac053e9b28b94d588b

SHA256
a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

SHA512
cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

Download Submit
memory/1744-152-0x0000000000000000-mapping.dmp

Download
memory/4444-149-0x0000000000000000-mapping.dmp

Download
memory/4872-132-0x0000000000000000-mapping.dmp

Download