c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11

Analysis

max time kernel
233s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:37

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General

Target

c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe
Size

920KB
MD5

f5f068de512b8c18a26fcb8f18ee5614
SHA1

12c1c50c8fa99ab9c9ea617f101a2736fcc060d7
SHA256

c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11
SHA512

cb48fb4aca03554bf7f71e584dcb833e1553c7d55fed2289ca5d4d7ad508c8bdaa006ad315342b89af6c954873c7b53941a8ce4dad8d92e39dffdd1885f137f1
SSDEEP

24576:h1OYdaOAMtdHAqcdDVhYwiei7+EpFAh/kKp:h1OsdPHVmVhYwiLtKkKp

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

KK5xloBeYWJrmSm.exe

pid process

520 KK5xloBeYWJrmSm.exe
Loads dropped DLL 1 IoCs

Processes:

c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe

pid process

360 c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.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
360	c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe

Drops Chrome extension 3 IoCs

Processes:

KK5xloBeYWJrmSm.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiocnkegijpbhokboaejionlkjjodpgj\2.0\manifest.json	KK5xloBeYWJrmSm.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiocnkegijpbhokboaejionlkjjodpgj\2.0\manifest.json	KK5xloBeYWJrmSm.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiocnkegijpbhokboaejionlkjjodpgj\2.0\manifest.json	KK5xloBeYWJrmSm.exe

Drops file in System32 directory 4 IoCs

Processes:

KK5xloBeYWJrmSm.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	KK5xloBeYWJrmSm.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	KK5xloBeYWJrmSm.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	KK5xloBeYWJrmSm.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	KK5xloBeYWJrmSm.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

KK5xloBeYWJrmSm.exe

pid	process
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe
520	KK5xloBeYWJrmSm.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

KK5xloBeYWJrmSm.exe

description	pid	process
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe
Token: SeDebugPrivilege	520	KK5xloBeYWJrmSm.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe

description	pid	process	target process
PID 360 wrote to memory of 520	360	c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe	KK5xloBeYWJrmSm.exe
PID 360 wrote to memory of 520	360	c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe	KK5xloBeYWJrmSm.exe
PID 360 wrote to memory of 520	360	c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe	KK5xloBeYWJrmSm.exe
PID 360 wrote to memory of 520	360	c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe	KK5xloBeYWJrmSm.exe

C:\Users\Admin\AppData\Local\Temp\c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe
"C:\Users\Admin\AppData\Local\Temp\c3edfc997e888f2004bc62198e37e1169728c36f2c311b07dd877327e62a1f11.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:360

C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\KK5xloBeYWJrmSm.exe
.\KK5xloBeYWJrmSm.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:520

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\7zS81D.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
19b2e4fed5440473f8bc2c7a0d627ca1

SHA1
c5cb81c445137d1f0cd93d1a8e62efa7bde0953e

SHA256
edc8468208ae663d35245b0ec985c351962f359f053c179662814d4182c4af12

SHA512
fb18a25bf56d3e14a93efceee64247d1a68e89cbfc2c1bebe8131f78d9aab84d409f877d165fb922905e1d3989b6150455f29951047a0b5a7850c67f6a4a94ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
e054f9bb4563fbe2bf3e29913918d959

SHA1
5f8e98869aa256f46b5d926141c4d4e1df345da3

SHA256
8364c8aac30c9919f93d66b74ed7b6f5588d8ed9113521b6d882f5633d52e13e

SHA512
7ae6a650bdfdd6ed61605322dfcd1dcce979c9449a26da44a536e1d87e6306d2ad841901d55c63364e1cf5ea773bed407a42ea6413179e7c8d633d6b74c0d6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\[email protected]\install.rdf
Filesize
592B

MD5
bc31e9ee0657f0ea1a91c4b7df097a52

SHA1
bd2f2236db9fb12ea41f9fabf3028372dd92c66f

SHA256
328aeefdef5420cdfdc4ad43089b4e625634cb28d67c32dbeff3c049ce5c5c31

SHA512
75e11c3b7004bb62ae002d9951e4e8d71015913800bdc6db6a824f6550e4a8e13bd7d873f25a99a212ba164933cd5c8ca4409bacfd6e9fd55e0162241c418404

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\KK5xloBeYWJrmSm.dat
Filesize
1KB

MD5
e084fb1710f44ce8acfa8961966bf0d6

SHA1
7fd5fa8aa6397b7e1b5ec332d6ccf77631a20119

SHA256
05dc68dc3ff0e0889ba735a082e71dea406381d30f3e76fa7293265cb983267c

SHA512
f2ef8cf7d5f8e6eb56e88f1d6f2a64a14a5e620ef2c20d6c018e096dff424dcfeb3ac2b7517a07bd41b3f39d7ec51b42122e12c9135d4fd2a4e952eaca7e5d5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\KK5xloBeYWJrmSm.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\oiocnkegijpbhokboaejionlkjjodpgj\Yf.js
Filesize
6KB

MD5
fd7857a57a85789ee8d0a1b58cfe9f57

SHA1
102be5eb84f71bb1400015b5821ec382aa17abb9

SHA256
3c458df5e3608ff6f627cf76cc8119e91feb7c4eb5c674de615194afe8addc09

SHA512
ef8331fe8e2bbdae25985fa1deeb3252501531b08d3e095267e68bb1fc24a6c10a82b27584542370deafc40d632fd77f0611334703168d5905c19159084879b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\oiocnkegijpbhokboaejionlkjjodpgj\background.html
Filesize
139B

MD5
16279e88c4ad3f6137e89e3d504396ff

SHA1
5d04cb873f34cee3c1d05e962135e416b7727b5e

SHA256
d563261a9d6754c83a69b6168b9dffec8b2b4ad611e5b0bda31ab67048fe5cfa

SHA512
2ba9e5fbca800611eed8b252e4fd8065964cbd7700aba4ae9e4429075e9e91a5bf093b0a8624acd70b5e03fb3ef61dcc6f18424aab59c91bd8fde4558b1fd19a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\oiocnkegijpbhokboaejionlkjjodpgj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\oiocnkegijpbhokboaejionlkjjodpgj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS81D.tmp\oiocnkegijpbhokboaejionlkjjodpgj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS81D.tmp\KK5xloBeYWJrmSm.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/360-54-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/520-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads