fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5

Analysis

max time kernel
46s
max time network
107s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:29

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General

Target

fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe
Size

931KB
MD5

27d1cf6a38ce99bf2acfabda8b661ab5
SHA1

291959cad6eaaa356918cb59314acc48874e4f6c
SHA256

fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5
SHA512

98daa81782bb1b030b5085fe4642b91a05ea0bc1d23135592ad71c09a243ce270671ce7bc47d011cdc98ec0954684a815bdbdcc8358813459c1c066b84befff2
SSDEEP

24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsUCpYO/dJJDHhsO

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

0bus7hDAW8KkrQc.exe

pid process

1200 0bus7hDAW8KkrQc.exe
Loads dropped DLL 1 IoCs

Processes:

fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe

pid process

316 fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.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
316	fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe

Drops Chrome extension 3 IoCs

Processes:

0bus7hDAW8KkrQc.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfckfhphiebkllfdippebgccmofgbnjc\2.0\manifest.json	0bus7hDAW8KkrQc.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfckfhphiebkllfdippebgccmofgbnjc\2.0\manifest.json	0bus7hDAW8KkrQc.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mfckfhphiebkllfdippebgccmofgbnjc\2.0\manifest.json	0bus7hDAW8KkrQc.exe

Drops file in System32 directory 4 IoCs

Processes:

0bus7hDAW8KkrQc.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	0bus7hDAW8KkrQc.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	0bus7hDAW8KkrQc.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	0bus7hDAW8KkrQc.exe
File opened for modification	C:\Windows\System32\GroupPolicy	0bus7hDAW8KkrQc.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

0bus7hDAW8KkrQc.exe

pid	process
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe
1200	0bus7hDAW8KkrQc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

0bus7hDAW8KkrQc.exe

description	pid	process
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe
Token: SeDebugPrivilege	1200	0bus7hDAW8KkrQc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe

description	pid	process	target process
PID 316 wrote to memory of 1200	316	fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe	0bus7hDAW8KkrQc.exe
PID 316 wrote to memory of 1200	316	fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe	0bus7hDAW8KkrQc.exe
PID 316 wrote to memory of 1200	316	fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe	0bus7hDAW8KkrQc.exe
PID 316 wrote to memory of 1200	316	fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe	0bus7hDAW8KkrQc.exe

C:\Users\Admin\AppData\Local\Temp\fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe
"C:\Users\Admin\AppData\Local\Temp\fcf28ab8d5624c288f616825bbfb1e099077c8449119684ca856fcd680e1bdf5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:316

C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\0bus7hDAW8KkrQc.exe
.\0bus7hDAW8KkrQc.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1200

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\0bus7hDAW8KkrQc.dat

Filesize
1KB

MD5
3246e77b756fbc327f0c570a9a711568

SHA1
8e1fc9de42591af0b771154dd5cc92a91b28551c

SHA256
a002ee00e1d35b570796fb0d02b1d16fa7bb82efd6fba7745075734f31bced13

SHA512
8ba37933bdb7c9acd985c6db27c63d4f1552f7c436bf13464a76ddddabed51689b894a1d254c6ec30cd9d87a83f78b7b9a57cadfd23ca6a187a7f0d3be0f14d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\0bus7hDAW8KkrQc.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\mfckfhphiebkllfdippebgccmofgbnjc\BwX6mhi.js

Filesize
6KB

MD5
3fdb0d0de4779d5a928a250aecbaaba4

SHA1
815b2053ae29da91becfbf14e2c50e979994bb34

SHA256
92db5bafffb9336ab0bf93b818fe683b4fef4c422c787a7f7bfd24555f600f31

SHA512
29967687e22343df178d0ee4b77ab4f17d1fdaa0d48501f81c80c88c30674137ab22b1e412504b71bb62b811ac784e12ac74a9cc124a3f7af5036d70acba2635

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\mfckfhphiebkllfdippebgccmofgbnjc\background.html

Filesize
144B

MD5
3917f074ed7c93daf599a84b72c549d8

SHA1
e24efab10078c1474cd6c6dfa54468b6bc042881

SHA256
71ad96b456e6044edd002af42b8396fa72b75680652b5ff7806215071fd22b53

SHA512
c992e49d9144fc37e67f74e46a2dfb6e03c79df0f30fd417b423f4db285660a4e3747447d11b1fcd049a899f8815489a33b2900a1a5f371f60a2ba7a92111c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\mfckfhphiebkllfdippebgccmofgbnjc\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\mfckfhphiebkllfdippebgccmofgbnjc\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\mfckfhphiebkllfdippebgccmofgbnjc\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
faf6a90630e60c5e56bdbe3b14a55e2f

SHA1
7bafc611c0cd5ff305333c1fc801431683674161

SHA256
e3dcf3e475253ebc0899e1fc653f8232685d380ed906f6c641a339316ec82531

SHA512
b998adc71efd0a3fab63e16c01b9cf6b4ede2ca0703e0d4ff812667e435b9ed45ad5c91ef5daece23d677712be5966f22dd6609bd9e842c3bd54d77ce905849e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
3562d978a149beb046b2c731bffc7c64

SHA1
2f0e7aab3b9be8ff0950b6f57a1e5a7c50e1b6be

SHA256
0721409341dcc04661c6d2e0f5cc5f8ac9ed1cc7441c1392b77970651c49bd26

SHA512
518753401f11fa58bf437e9817d24563c208d1eed6232a701f2fbabc222610690d4e0893e2fec0155a402863abdd7090e190f523a8ecbc37d2b0ce564db6487a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF039.tmp\[email protected]\install.rdf

Filesize
592B

MD5
b8fd927b933f4b66093f4a822f0bfc28

SHA1
30e7f1368ad29a8ef6637b75f1ed833c115f41e9

SHA256
550879be1c4e1f8375e3e7c3d6b8e0d36e423948687c6f4f6f9a604a7620acf8

SHA512
885681380c8c6e0e9db4b9351103478b05c7f1090085ff1d8b516b29a101c96f7e82ad30d525bd212e009b0509bdfc8cb0f1e4321dc47a7cbd3f2a6ddd3f65b3

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF039.tmp\0bus7hDAW8KkrQc.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/316-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1200-56-0x0000000000000000-mapping.dmp

Download