c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d

Analysis

max time kernel
148s
max time network
163s
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 19:24

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General

Target

c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe
Size

932KB
MD5

afc1886be90904a7340d17b6c646f34a
SHA1

649bb88f086688913cc44fc6010d86f8aabb7973
SHA256

c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d
SHA512

853557a51db09cafd8c4dd760dba09e0168ca92945067ef568215d4cf5baac3110d55e678ca6842e0fcb21a5ceac741821059a55aff8dc4f50d79bcfb117c679
SSDEEP

24576:h1OYdaOXCZ/iWCvu/2sWsJA/jlt+DHhsv:h1Os1CpYO/dJJDHhsv

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

tfliShzMBY5nbST.exe

pid process

1880 tfliShzMBY5nbST.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:

tfliShzMBY5nbST.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gehnjeinnfkmmkoeembdfljkpgloohpk\2.0\manifest.json	tfliShzMBY5nbST.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gehnjeinnfkmmkoeembdfljkpgloohpk\2.0\manifest.json	tfliShzMBY5nbST.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gehnjeinnfkmmkoeembdfljkpgloohpk\2.0\manifest.json	tfliShzMBY5nbST.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gehnjeinnfkmmkoeembdfljkpgloohpk\2.0\manifest.json	tfliShzMBY5nbST.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gehnjeinnfkmmkoeembdfljkpgloohpk\2.0\manifest.json	tfliShzMBY5nbST.exe

Drops file in System32 directory 4 IoCs

Processes:

tfliShzMBY5nbST.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	tfliShzMBY5nbST.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	tfliShzMBY5nbST.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	tfliShzMBY5nbST.exe
File opened for modification	C:\Windows\System32\GroupPolicy	tfliShzMBY5nbST.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

tfliShzMBY5nbST.exe

pid	process
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe
1880	tfliShzMBY5nbST.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

tfliShzMBY5nbST.exe

description	pid	process
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe
Token: SeDebugPrivilege	1880	tfliShzMBY5nbST.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe

description	pid	process	target process
PID 3788 wrote to memory of 1880	3788	c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe	tfliShzMBY5nbST.exe
PID 3788 wrote to memory of 1880	3788	c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe	tfliShzMBY5nbST.exe
PID 3788 wrote to memory of 1880	3788	c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe	tfliShzMBY5nbST.exe

C:\Users\Admin\AppData\Local\Temp\c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe
"C:\Users\Admin\AppData\Local\Temp\c81d97b1b183672e5a36a1dca2b951e7aee462e231addfffff6be054dc20f52d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\tfliShzMBY5nbST.exe
  .\tfliShzMBY5nbST.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:5108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4544

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\7zSA657.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
03d351f4aad6ac281d973201bc999edd

SHA1
81271fc76a4475ed7aa7041a2ff0e672ea1c3ae0

SHA256
0ce97e02571e78d10bcf513e779fba13999969aa02d74c8476f567ab3c0cd137

SHA512
70d6ad43bcbb9ce4898c18c5f1672547cfa9c6313c6fcd6c477c405ba28f58cd2677fdb5db45e20e56dd11381e17dacffefa5045907c89f40c9821e212fc1348

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
f1ca3f9abb9dd91796a1e737aa83e73f

SHA1
cdb6f68af4bd428efc1a9d674ce4f8faae9ea22e

SHA256
3265808d149c14acf8f379585c97b0a4dd78cb95179f653584d6562aef61b57c

SHA512
14d2503f67b50f1c53945ff578616f47e2143cc150a32ea747e13517ff44b5b58c654fe7ae4feda934b9638804fac076a89aa58b102de6bb7948ec21e4590e12

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\[email protected]\install.rdf

Filesize
592B

MD5
ed2282c8121c1a40ae0a69a5fb961574

SHA1
c69ba927f3f824b4a6378f396ae6b2e453d60612

SHA256
c72c6a702215eda72b601d8a320d2be209be665ece2d2b287e93d6eba2595786

SHA512
e5028f7d364dc076766fda5b193b8ec1c2da751659759f145714dc0ab61a71cc328abb250554c4ae9bfd001576058b10aaec3b44a917265b05a2932daa063d00

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\gehnjeinnfkmmkoeembdfljkpgloohpk\background.html

Filesize
144B

MD5
cf39d92cc6a39b0f5e8fa77acd223427

SHA1
64f36d83c6295ba222db012e7df9aab95930c8c7

SHA256
9c47d9026c1321bbb2572ee0e7e62e0961233a9bfdeddf77d21d7538e258940d

SHA512
b555851239b5f820449f054ebc5fb9b26ccb86505b38cfa183c040281b142de8658fe44c65e0e57f153920141642e0c20c22f598afbccd3a12052b871788386f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\gehnjeinnfkmmkoeembdfljkpgloohpk\bdG6HiI.js

Filesize
6KB

MD5
a72930d7da076fc6908f198c171d4e4e

SHA1
08873675787ca6487fe4eac7ea7501957d729370

SHA256
f42f218fea874299ba990f955b8c9322a5338d52f74e863d822d88b152abe951

SHA512
01258fba0224e7b740341db91bc0c8f10f25925f9abe68a3241a99d07edc4935abefa9208a36d78c256db95595ec15f897827fa76a6ac3fb474270e9d6e3fc3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\gehnjeinnfkmmkoeembdfljkpgloohpk\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\gehnjeinnfkmmkoeembdfljkpgloohpk\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\gehnjeinnfkmmkoeembdfljkpgloohpk\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\tfliShzMBY5nbST.dat

Filesize
1KB

MD5
b96191027a8cdd143e9b84876c7c5c26

SHA1
cfc51f45515479e8682b1cd9c432931068041553

SHA256
ad815e0e76623945b9968bf467af767f24fd0143ef6ffb4ff31d012882b33e9e

SHA512
359905780af99241ac45fade12c50cf433a81d9393f4eed95b4b0ecfd1c3ada0a6f80aefe23bb4788e971c7bb005cb495f81e011ed71f5da7f8770c855b6c4a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\tfliShzMBY5nbST.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA657.tmp\tfliShzMBY5nbST.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1880-132-0x0000000000000000-mapping.dmp

Download