c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e

Analysis

max time kernel
199s
max time network
213s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:39

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General

Target

c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe
Size

931KB
MD5

87b551d9bcda315b13a6c0190544bd2b
SHA1

babdae1ad4dfb63e1e8b40a3e744a3b77f43bba5
SHA256

c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e
SHA512

22819fa9ccdd2fe06a8f14075c6f0bdd0db24d79b4c1ed93990f332a4a4a5eaec723928d6c6e3177c4f9f557658bd4cd03cf4a8c9d8019053189733030615bf0
SSDEEP

24576:h1OYdaOVCZ/iWCvu/2sWsJA/jlt+DHhso:h1OszCpYO/dJJDHhso

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

olbfe4sloIEBiLV.exe

pid process

388 olbfe4sloIEBiLV.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:

olbfe4sloIEBiLV.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddionfkfcmdcebbknmfaneefmhnkldij\2.0\manifest.json	olbfe4sloIEBiLV.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddionfkfcmdcebbknmfaneefmhnkldij\2.0\manifest.json	olbfe4sloIEBiLV.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddionfkfcmdcebbknmfaneefmhnkldij\2.0\manifest.json	olbfe4sloIEBiLV.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddionfkfcmdcebbknmfaneefmhnkldij\2.0\manifest.json	olbfe4sloIEBiLV.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddionfkfcmdcebbknmfaneefmhnkldij\2.0\manifest.json	olbfe4sloIEBiLV.exe

Drops file in System32 directory 4 IoCs

Processes:

olbfe4sloIEBiLV.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	olbfe4sloIEBiLV.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	olbfe4sloIEBiLV.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	olbfe4sloIEBiLV.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	olbfe4sloIEBiLV.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

olbfe4sloIEBiLV.exe

pid	process
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe
388	olbfe4sloIEBiLV.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

olbfe4sloIEBiLV.exe

description	pid	process
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe
Token: SeDebugPrivilege	388	olbfe4sloIEBiLV.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe

description	pid	process	target process
PID 2488 wrote to memory of 388	2488	c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe	olbfe4sloIEBiLV.exe
PID 2488 wrote to memory of 388	2488	c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe	olbfe4sloIEBiLV.exe
PID 2488 wrote to memory of 388	2488	c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe	olbfe4sloIEBiLV.exe

C:\Users\Admin\AppData\Local\Temp\c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe
"C:\Users\Admin\AppData\Local\Temp\c35b67a8c60c72d034e57a37e61716f192d1c1d5c82ad6bd0d29c8d72f9e493e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\olbfe4sloIEBiLV.exe
.\olbfe4sloIEBiLV.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3668

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\ddionfkfcmdcebbknmfaneefmhnkldij\JndUj.js
Filesize
6KB

MD5
5454f4c81b0f2dcf4328e5a755b2d7b6

SHA1
cd1c2080d4814df007c9f0be62cd5f24d95bf001

SHA256
dc557cf7f940972c966c756bf4b864aa2eaa3d5c8ed7524882ba6a6cc4f955ac

SHA512
756ce1f257da0211afb5870fc6817f31cf3fb2ae21a7c04b014edb7110014cde0091ee952f0d6a90e6e6e0381a380a0f7e9db4f0d9b18790e0e2688e8305d22a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\ddionfkfcmdcebbknmfaneefmhnkldij\background.html
Filesize
142B

MD5
aa3e5a4860e25e704dad5cb0f00e9a20

SHA1
797136230505606cf1401d08977178722bef5ee1

SHA256
ff40424a6cd5baecca1b12655eac61fa06e7df78d17fae21ef199c47052b3e5f

SHA512
7e5435948ec82dae7c93124f0e6fa59998e3e08836727401c61392e6fa33342d9dd1d323b22d705dcec4dc262130710b87cc57f11bb6242233a17ee54a274b18

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\ddionfkfcmdcebbknmfaneefmhnkldij\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\ddionfkfcmdcebbknmfaneefmhnkldij\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\ddionfkfcmdcebbknmfaneefmhnkldij\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\olbfe4sloIEBiLV.dat
Filesize
1KB

MD5
0f858917e0ca2f068f88b1bcf57ab00f

SHA1
b45977dbbd36260b76e47873281bec2c621cac2d

SHA256
1a93d1afcee985353470adb72716db521037e4f95b57323d66cb79b8cdaf5941

SHA512
fd2739da20f199f0600ae03a2a2d1ea9486e7204f717d9a469a039fbb5f17d715d3a3ce48578731beb03f2eee51394374ce8d53be5c9e3a937739ee0907d5f0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\olbfe4sloIEBiLV.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\olbfe4sloIEBiLV.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
ab9163bf81a510629b5661b724597599

SHA1
9e3a29c5c2c59e4c5f2b8bcbcce2fb73c9a22692

SHA256
1ff0619acf2e9cb0fd762e3c741636a1734541345ad033213e0d7c53f3d1b19f

SHA512
4fa96675e4b7bbec2016ae3b45672828633757a0ed98dd8577e6a3d4003acfbf9606b260d1813f4ce49b6d5fad875b7e9864d74586f9504df6968f34ab9361f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
bc720b22453bca1b1b8bae2915b2845c

SHA1
c0c9089c4b7e1f9e80d656f226fb05fbfbdcb7d1

SHA256
aeaea727d0d98cba3885c54d4334ad915d5574d1f5d876153599fed14b7513f5

SHA512
9006532ac575b345c6db5d2780b01f1dbbdb0bb6c6d42a73581aaadb9c644be34ef67fdce1c146df83dd1eab235b394bf8e85bb39dbf0f522d98ea0852db390a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7A60.tmp\[email protected]\install.rdf
Filesize
598B

MD5
08bfe6e1bf869daea4caa7acbca475c0

SHA1
6c1243d199c9ef3f6b54a03b14118cdd5b821511

SHA256
219bce4ec2ee686403491412fb634c6ae1a3e703e7979e6d29c3d258b6af830f

SHA512
3b90bbec77d39624e348dd2375dc8b3f0707b1e65b6dee9ff6efc937d54f42748f762c5f041e238008685af54b07675177369d04daac82d30fa4831088140b9d

Download Submit
memory/388-132-0x0000000000000000-mapping.dmp

Download