b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c

Analysis

max time kernel
150s
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 07:24

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General

Target

b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe
Size

931KB
MD5

bf344bccef8d9fff162489a3b17e1056
SHA1

cd002f3b318dce9559cbf521203b77eda22ea9cb
SHA256

b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c
SHA512

032ffd86a7ff041729759c00d92511f97ceff24b4e4dde391e864e1c9ff9db039990ca50aa8be4481b7ae87d57079bc55e2d368be7c5ce4badf3834bb0136a56
SSDEEP

24576:h1OYdaO1MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfP:h1OsDMWyUQ+GUVFIcHPvpfP

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

4mXfWpPrtrAO1dd.exe

pid process

4248 4mXfWpPrtrAO1dd.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:

4mXfWpPrtrAO1dd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json	4mXfWpPrtrAO1dd.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json	4mXfWpPrtrAO1dd.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json	4mXfWpPrtrAO1dd.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json	4mXfWpPrtrAO1dd.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cbljbbdnfoekpccofeoejifedmhclfoc\2.0\manifest.json	4mXfWpPrtrAO1dd.exe

Drops file in System32 directory 4 IoCs

Processes:

4mXfWpPrtrAO1dd.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	4mXfWpPrtrAO1dd.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4mXfWpPrtrAO1dd.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4mXfWpPrtrAO1dd.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4mXfWpPrtrAO1dd.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

4mXfWpPrtrAO1dd.exe

pid	process
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe
4248	4mXfWpPrtrAO1dd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

4mXfWpPrtrAO1dd.exe

description	pid	process
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe
Token: SeDebugPrivilege	4248	4mXfWpPrtrAO1dd.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe

description	pid	process	target process
PID 4236 wrote to memory of 4248	4236	b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe	4mXfWpPrtrAO1dd.exe
PID 4236 wrote to memory of 4248	4236	b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe	4mXfWpPrtrAO1dd.exe
PID 4236 wrote to memory of 4248	4236	b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe	4mXfWpPrtrAO1dd.exe

C:\Users\Admin\AppData\Local\Temp\b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe
"C:\Users\Admin\AppData\Local\Temp\b6f764d1244b2e78282020c68ca81efec86f8e4c5c2c18d8536f2e8efa1d615c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4236

C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\4mXfWpPrtrAO1dd.exe
.\4mXfWpPrtrAO1dd.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3836

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\7zS77A6.tmp\4mXfWpPrtrAO1dd.dat

Filesize
1KB

MD5
9cbb313d9038ac1b45fc0fd132068c29

SHA1
5f9b786e0b2f0b5ab59e5aaaac038a99125d92c7

SHA256
f4eb69e896df945c8587741b1e6b63bfed47f871af07793054f686d821619d9b

SHA512
d216d6e47101f1b1374a66823424333f92a06be20b4eb11b3de155336be61df1879021563677096bd514a4a0fc1f8c4725ff18bca3e1b4283d2e38bed8699df5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\4mXfWpPrtrAO1dd.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\4mXfWpPrtrAO1dd.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\cbljbbdnfoekpccofeoejifedmhclfoc\Jtdl3.js

Filesize
6KB

MD5
4fa5ed393d192616fdc33608f1d94483

SHA1
361aefb5134013e8a88261282cd31f1435b37654

SHA256
fdebf6ff56e52ea5dda7306700b577fb902c5f846f17ab73ec14e0b4b59d58ef

SHA512
e091b8e64c074e3189509f90ce2553d05be31f2e698b2c1a910057e645f19b3872baa3dd9ef028f09a1056c5536c4a6ab1e406c6a8343606e55fb4ac2b25ce00

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\cbljbbdnfoekpccofeoejifedmhclfoc\background.html

Filesize
142B

MD5
b42a263147501dc632fa40e252659efe

SHA1
49019e50c9dafd409d5daefd3c53a2748605a1f4

SHA256
a89786dd81849ced20297b0f5b0ae307693cbb79a3acd4809f7d4fe2770b7470

SHA512
f03467c4e125b1cf1ea7b3c326a9925f5d6189036f6ce0a65ab660a523b6df381fe9c8d227177eb616881327605eb56d9883c2cf3ed3b665cfac59068a638534

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\cbljbbdnfoekpccofeoejifedmhclfoc\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\cbljbbdnfoekpccofeoejifedmhclfoc\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\cbljbbdnfoekpccofeoejifedmhclfoc\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
e23fba3c19fa99a3d8d2c4b63fbc4b38

SHA1
e353d167cac36b10da6f0bc80df011e36e0bfff9

SHA256
11477f41d4259eaf61143f76374de2b2561f722657b387aa9de00de92cebdbea

SHA512
ca837a991ab6a33cc3e1cfa27a68573ee8d3bbc1a4ce94c2610077676e524e8aedce019705f80284dc365d6983dd51310edfbeb11381a0e59b1e1dd03b341565

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
790941121c772b74ef5cee010c703a85

SHA1
514e3bae34ee17a2f84fd05fbd213bbf81c69232

SHA256
4d7505cad527736bd8e76215c9b9d99dc5d8d4f0250724a184de50dc2bdfd6d8

SHA512
cf20b095a1d0e544604be677bbef58ae5b79c442e00f0673629c70a8663d2c0c7e72034278a7ea31bedaa81bbd63621b4a31063b2446ad3fc2e9e2a08551a852

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS77A6.tmp\[email protected]\install.rdf

Filesize
597B

MD5
535905bce91c53f7db62aa27f8cf1641

SHA1
81523e81bbd4d4cdb4fc71a3e50ccf526a13dc00

SHA256
0fb0955cb9662ec8f065006454ce45fb49a51e834399f72968104507ed195878

SHA512
78776559cb588f5bce62d28409b47778fc7afb50defd80d4d2958a4c96955f284807ddc3ae76c0276c10d11a35a4b7a4f130815eba2975ca5bdb478284fdb0bb

Download Submit
memory/4248-132-0x0000000000000000-mapping.dmp

Download