c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf

Analysis

max time kernel
22s
max time network
91s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:23

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General

Target

c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe
Size

931KB
MD5

1b9fc5399d12651388c2964491431f38
SHA1

529a95733e88777568f999d8061ffad61c5c2af9
SHA256

c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf
SHA512

f1efc05353403d0d1bb4ffb3f6e22b01824cc588aba71d0d3277990e4572e12627bd275adddfb96565780d4ecf55eb030226ee684612ad4a8c350c1074a64996
SSDEEP

24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsD:h1OsYCpYO/dJJDHhsD

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

XCVFy7kdIZCBD9W.exe

pid process

1100 XCVFy7kdIZCBD9W.exe
Loads dropped DLL 1 IoCs

Processes:

c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe

pid process

884 c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.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
884	c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe

Drops Chrome extension 3 IoCs

Processes:

XCVFy7kdIZCBD9W.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbdnmaeaoomjflcbklnpiebbopakgkff\2.0\manifest.json	XCVFy7kdIZCBD9W.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbdnmaeaoomjflcbklnpiebbopakgkff\2.0\manifest.json	XCVFy7kdIZCBD9W.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fbdnmaeaoomjflcbklnpiebbopakgkff\2.0\manifest.json	XCVFy7kdIZCBD9W.exe

Drops file in System32 directory 4 IoCs

Processes:

XCVFy7kdIZCBD9W.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	XCVFy7kdIZCBD9W.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	XCVFy7kdIZCBD9W.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	XCVFy7kdIZCBD9W.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	XCVFy7kdIZCBD9W.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

XCVFy7kdIZCBD9W.exe

pid	process
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe
1100	XCVFy7kdIZCBD9W.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

XCVFy7kdIZCBD9W.exe

description	pid	process
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe
Token: SeDebugPrivilege	1100	XCVFy7kdIZCBD9W.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe

description	pid	process	target process
PID 884 wrote to memory of 1100	884	c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe	XCVFy7kdIZCBD9W.exe
PID 884 wrote to memory of 1100	884	c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe	XCVFy7kdIZCBD9W.exe
PID 884 wrote to memory of 1100	884	c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe	XCVFy7kdIZCBD9W.exe
PID 884 wrote to memory of 1100	884	c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe	XCVFy7kdIZCBD9W.exe

C:\Users\Admin\AppData\Local\Temp\c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe
"C:\Users\Admin\AppData\Local\Temp\c88b36b967be8b7d22f37e3be2cbb1953d2fcfd75cb0ccd79e832a8d669e13cf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:884

C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\XCVFy7kdIZCBD9W.exe
.\XCVFy7kdIZCBD9W.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
7eb73f68695d94da8fd052a0172b7ea4

SHA1
d698c15369980dd279ed2bfb451d557576e800d0

SHA256
6ee1ee62b68c2a7902644828b9a81764e44d659f768a38c12a91947dc0c62fad

SHA512
432e2bd8dcfe675d3ead224e2660470273df78b06524becbb74ab6fedd0ec9ec745ef1422010922a9ea967d737dd04a7cf34f81aae9399115e4ddf2bf4f231f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
97200d1fddc144572f75bd60e28fe63c

SHA1
7ea0e371789492a391a5a7b473633e8a1a671853

SHA256
841c9e78afd9e861941360b124f7b9214598f74d41690f4e1a459640858540f8

SHA512
ea0c06fdddbed2b4970084f619c4b7cff3f71a53203c6a34d427f72ed23844066332642f215eb266d3734b60cace2880bba13b837f9872aa5c52093fe94aa75e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\[email protected]\install.rdf
Filesize
590B

MD5
a6d61c4ca414591981dd7dd43a9897c9

SHA1
4e392f497dbe8df9bde1eef93b984f90847991cf

SHA256
4b6e2650ccb25f9fbf3a503fad6ac1b26d7850ad0f38039d1e04175bfd7d39aa

SHA512
369f5751ba71b73131850943109097ebb7f6a263e4e3801075db329b3705e740ad03a4e9a43f338e9da0428e0f43ad9276a26aec8687a5127cd9a94ada9aed0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\XCVFy7kdIZCBD9W.dat
Filesize
1KB

MD5
d07b0ee20e047510fd00d7bf1f2e59fb

SHA1
4d01888a08b7ab067ca569532412814c5aab5ded

SHA256
a636574207dad54a5445fce03fd7027043e9ab438b70f6cb43e9e3c9eb563b66

SHA512
cc6e0960c0135362aa03d73b9f153dcd49da925ee31fb608e2678617b0384543e05b6c537da23f81edb49613b405535352673827c512d46bbf3760929f0ce1f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\XCVFy7kdIZCBD9W.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\fbdnmaeaoomjflcbklnpiebbopakgkff\DeHIA.js
Filesize
6KB

MD5
29b18256d557ec8a92c27a6434af786d

SHA1
ee533ea55ef186d5e8d5af7eb8f70bcd0ac33b7a

SHA256
a285b11321947ec07a9cab8fa46198d8c23059df87258ba582f7db6e84308704

SHA512
64ed160a1bb0830b9b0670cf5c5c9a61155eaef8d6116983fb5c939bb67a2ab18958b57ca5baa8572622e6d292bb567880dc49458203c272fa1afb4d382126c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\fbdnmaeaoomjflcbklnpiebbopakgkff\background.html
Filesize
142B

MD5
0370ae33344c470d477be038a0da5172

SHA1
4e7c8a8ecb0611d426bd85acfb6081684f7beede

SHA256
c66c1ef503dff0d6011028c1864f8e6f75782031110a04729ee7202c5e6b26dd

SHA512
a89b2b78f782095518ea8a17b3835bc2facd987d7edae6b504ce42c9e01285eb46b4dc7d5ea3e0b1b305f847cc09304cd49644d052fa84e4ca20208b05c91836

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\fbdnmaeaoomjflcbklnpiebbopakgkff\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\fbdnmaeaoomjflcbklnpiebbopakgkff\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\fbdnmaeaoomjflcbklnpiebbopakgkff\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS3FEE.tmp\XCVFy7kdIZCBD9W.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/884-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1100-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads