c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985

Analysis

max time kernel
148s
max time network
151s
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 19:21

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General

Target

c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe
Size

931KB
MD5

86ef5f32fb92b8a34a83d945d333fdac
SHA1

d842b02419ce9e40f5af3bd2ed101f8358b7428e
SHA256

c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985
SHA512

dc8465521c639783a9e86472afd2d78b6445c8736f6c08131256270f8e4de5b4efa5645e2e2c6b3de5104380e75da01723408d6225ae02de1ab65c2ac4e07b61
SSDEEP

24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhsE:h1OsCCpYO/dJJDHhsE

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

a7SImx8BzmwBQNw.exe

pid process

4068 a7SImx8BzmwBQNw.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:

a7SImx8BzmwBQNw.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ffclndfidhbcajjlldkgakbaefmanald\2.0\manifest.json	a7SImx8BzmwBQNw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ffclndfidhbcajjlldkgakbaefmanald\2.0\manifest.json	a7SImx8BzmwBQNw.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ffclndfidhbcajjlldkgakbaefmanald\2.0\manifest.json	a7SImx8BzmwBQNw.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ffclndfidhbcajjlldkgakbaefmanald\2.0\manifest.json	a7SImx8BzmwBQNw.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ffclndfidhbcajjlldkgakbaefmanald\2.0\manifest.json	a7SImx8BzmwBQNw.exe

Drops file in System32 directory 4 IoCs

Processes:

a7SImx8BzmwBQNw.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	a7SImx8BzmwBQNw.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	a7SImx8BzmwBQNw.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	a7SImx8BzmwBQNw.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	a7SImx8BzmwBQNw.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

a7SImx8BzmwBQNw.exe

pid	process
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe
4068	a7SImx8BzmwBQNw.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

a7SImx8BzmwBQNw.exe

description	pid	process
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe
Token: SeDebugPrivilege	4068	a7SImx8BzmwBQNw.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe

description	pid	process	target process
PID 2820 wrote to memory of 4068	2820	c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe	a7SImx8BzmwBQNw.exe
PID 2820 wrote to memory of 4068	2820	c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe	a7SImx8BzmwBQNw.exe
PID 2820 wrote to memory of 4068	2820	c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe	a7SImx8BzmwBQNw.exe

C:\Users\Admin\AppData\Local\Temp\c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe
"C:\Users\Admin\AppData\Local\Temp\c8f4f38f49a12dcb37beec985cc138a9bc8e1bbe69041377e064a5f6c19c6985.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\a7SImx8BzmwBQNw.exe
.\a7SImx8BzmwBQNw.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4228

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\7zS669E.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
df25a58e60e6e0feae507f3a46bf789c

SHA1
e643219c5e0f66ca735878de514efcea86c6e362

SHA256
574fc6e9daaceffeffc3de4aa10a54bf955cc22d00eb8ce98110131cc05c742e

SHA512
002b9f15e7d039786fdc0f792af055d4084080d1c779aeb57ea806185f60175f85540642cd0cc09f73fc2929b67651cd83296a8541db538bbc136a3c48005926

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
80626202f6c53651600be14c57c770d2

SHA1
317c3abc9019b598bc17cf189c647971d240ac9b

SHA256
41b6224a9b3c890e96d9c94abd7779bc68e7e9edebf1ba7f5f1f136407589dca

SHA512
5938f184037e669b134813d10b1bdc90a4cf63977b8f93d1ea969dc6d4e51aedddb5fb52ea86a3030ea4bf1487df7ee6c79ec04d82df9755a32d2045b5664013

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\[email protected]\install.rdf
Filesize
591B

MD5
3cbf5634e7532eb6be5930094580c0ea

SHA1
3373fe51d861d094d25afeb765dfaa8dc2645b9c

SHA256
fe707e56753f9f4b034656c0b42753630ddd8bcfd175d526f2ef8ba9f94b86c5

SHA512
ee2dbb60f8065497c5d907de8c904e228c6f9a89e712f263a105e31ee3586a7de74d0f065e8194978f2fb29f2f897bf7aa7ae3892901046f520bb035556ebb2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\a7SImx8BzmwBQNw.dat
Filesize
1KB

MD5
54fb58a5236dd0326b527982535080e5

SHA1
e6d1022a0af95e1fbc3f2fe28571423a8da0b1d1

SHA256
662a315534ba20ef942cd5cd7819c1df1d909b3e9352837ac1da29801791b5d7

SHA512
89bc80dfd710980d80ad9ac0b173862bf870b7e90fd1593e05e67c8d0779d99487f547dcf16d40769b8f89e0dfdf17034636c93825e1c71629e0a33db4811eec

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\a7SImx8BzmwBQNw.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\a7SImx8BzmwBQNw.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\ffclndfidhbcajjlldkgakbaefmanald\Dm7i7LY08f.js
Filesize
6KB

MD5
d5acd8864fd6951b55ee6b4d15d46407

SHA1
75847a6960f56e5fcb2a332980380be8fea1248f

SHA256
a83f12fc2e43bc52c1c1298e35ce32f6c90bbcfc0da7439464ebd271cacfde1f

SHA512
f4c7ba62d137d4dfaed9dda062a85a56a1d0e0fde1dc1f39129a8141958e16fe933c0d16b9599cc586a91132f8d5bf6b73bb30040997b1fea9387fd41e15d7ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\ffclndfidhbcajjlldkgakbaefmanald\background.html
Filesize
147B

MD5
f7b4dcd2f4e96e768e802d074fd0c3dc

SHA1
58e8fd0a26356bfc787f3c9a93aef1166382bb42

SHA256
45b44f57b6868fe7820d3b3de831e7671736b9e26e032df1db72b1f9831a891b

SHA512
6ae69f3a1fac8897cfe6224f5c380ac5cb0b845f2ada2858602a2f8334bf130e6284b85b65f808c31b2f725512260b8b75215be5b2bb3e2a1e8f5007a1cfd150

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\ffclndfidhbcajjlldkgakbaefmanald\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\ffclndfidhbcajjlldkgakbaefmanald\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS669E.tmp\ffclndfidhbcajjlldkgakbaefmanald\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/4068-132-0x0000000000000000-mapping.dmp

Download