c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac

Analysis

max time kernel
128s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:26

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General

Target

c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe
Size

932KB
MD5

42414b6927db22c83cab1f1ee1092c88
SHA1

43f7fbaa91c9a787b18613d259c3d80a114d53cd
SHA256

c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac
SHA512

2599d23ace9275d8d016475a777b2c462abb73255d62eed60780ab6e1980c434d88aaa3213f0b899a75df8e58b7f8c56764e6369c2fe37ad598bd9d37d3e5e29
SSDEEP

24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsV:h1OsACpYO/dJJDHhsV

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

CFuPDssEFKMO30n.exe

pid process

2248 CFuPDssEFKMO30n.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

Processes:

CFuPDssEFKMO30n.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbjjidibhjckgmhmbgjgacoogohemdbf\1.3\manifest.json	CFuPDssEFKMO30n.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbjjidibhjckgmhmbgjgacoogohemdbf\1.3\manifest.json	CFuPDssEFKMO30n.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbjjidibhjckgmhmbgjgacoogohemdbf\1.3\manifest.json	CFuPDssEFKMO30n.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbjjidibhjckgmhmbgjgacoogohemdbf\1.3\manifest.json	CFuPDssEFKMO30n.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pbjjidibhjckgmhmbgjgacoogohemdbf\1.3\manifest.json	CFuPDssEFKMO30n.exe

Drops file in System32 directory 4 IoCs

Processes:

CFuPDssEFKMO30n.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	CFuPDssEFKMO30n.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	CFuPDssEFKMO30n.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	CFuPDssEFKMO30n.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	CFuPDssEFKMO30n.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

CFuPDssEFKMO30n.exe

pid	process
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe
2248	CFuPDssEFKMO30n.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe

description	pid	process	target process
PID 1692 wrote to memory of 2248	1692	c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe	CFuPDssEFKMO30n.exe
PID 1692 wrote to memory of 2248	1692	c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe	CFuPDssEFKMO30n.exe
PID 1692 wrote to memory of 2248	1692	c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe	CFuPDssEFKMO30n.exe

C:\Users\Admin\AppData\Local\Temp\c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe
"C:\Users\Admin\AppData\Local\Temp\c78606647861db5c168361d3b403be0f688a055b7a9f3b2f25b1d6dc72a26bac.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\CFuPDssEFKMO30n.exe
.\CFuPDssEFKMO30n.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\CFuPDssEFKMO30n.dat
Filesize
1KB

MD5
b4f2236f55332c40dc57c1f9cc00d7c3

SHA1
7025201153dacb7891099f3981b3bcd679bfcfe4

SHA256
3de4ce9bebab1eff7acb1398733acccc95cd9168597630184c69d5bc91967fb1

SHA512
d843c924b74280636102014bb0967a1eaf9547c679f1bb9ec5c52c2b3f97266c8dfbb436c66b8825159a2304878ccc8c54e36ce2ebccf74e658d823484fce7c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\CFuPDssEFKMO30n.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\CFuPDssEFKMO30n.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
d932e04c219a5e372bd17cd4d23e552a

SHA1
7b0dcf10930e85e4d547df5c8273bf913291987f

SHA256
ae0c72442bbe6e45e94eaee05cc7044fcabc5a57c9256f09d7cf9c2cceff521d

SHA512
aa1f693b5ee455de9a9767412803fe70de9b5bcd1d2fa5ebb09d7a97170e71e894149d4269eedc14b4ae32cf35a40f72a512124f6f10cea425177cd333dca102

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
23d812fcffeec23373c8926159f70c5e

SHA1
94430e8e6da159a033c0f68b8ddc56b0df043873

SHA256
67c0b9ebebc11874d71f64ebcf54dcbe799f71835aa4e1a207f42c0a32d9ae58

SHA512
86c2008ff568a2b80d40a3bfa71f341aeb31658658b7f534d3c655576c63b404986cc8caf79c53a42e15349ca316fbc84e4fd81484ae90e151c2617a3bdba9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\[email protected]\install.rdf
Filesize
598B

MD5
f66b2c5a1d794020c185649100d446e7

SHA1
8410ccaf623243a9b01c719e106078b6c840e0a6

SHA256
542a09c4759c33e15e4912bf1b4cf2fb56266679bb66995a22bdf974036e6617

SHA512
5fac77c468d148991e9a87b2314ee9bcdf7c308339870915125585fa331c56df411fbfa214523f4e17fd85a480cf2d663897e0a24381d3e897663c2d2c707382

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\pbjjidibhjckgmhmbgjgacoogohemdbf\PlbIRhW8.js
Filesize
6KB

MD5
591da37b1e0a2c587da4f35148360ae0

SHA1
4c4ebfb208899477e1cef376efac4a432c75691e

SHA256
e747825ab8545306acdc9737bb0b8e57c1a324eda8c3b8feda15071690706fe5

SHA512
7fa76324aba8803371d583fbf4a719e850be68a39e9e0ba9ce0429ba628a8620a58c949deb6da6bf613bcb139bd24d7c46f60d256bb2a6c28817f3325f27fb90

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\pbjjidibhjckgmhmbgjgacoogohemdbf\background.html
Filesize
145B

MD5
1645cbdf7d677f702b2e9cb5001d572b

SHA1
19c03a0644da7adf0dc5a3da0c16e262f0d7206c

SHA256
a7518098f8409cd5623b0edaf3cbaa02c5495f43179f2f6061ef29010105b62b

SHA512
9cf144b86a90c6024c543fbbb3fb5a8d96defc0600e8dd105b8c4f4e418cec82bbeb8b670901fa0bc0d6ce97fcc11b1cb4adfc5708ae863c36a95c70d9076561

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\pbjjidibhjckgmhmbgjgacoogohemdbf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\pbjjidibhjckgmhmbgjgacoogohemdbf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSC22C.tmp\pbjjidibhjckgmhmbgjgacoogohemdbf\manifest.json
Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

Download Submit
memory/2248-132-0x0000000000000000-mapping.dmp

Download