f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a

Analysis

max time kernel
5s
max time network
62s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:40

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General

Target

f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
Size

932KB
MD5

bb3af05499d85b7717dc22b432f1cf8b
SHA1

ce2974fd249179788141cacdf74aff22c4fae518
SHA256

f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a
SHA512

aafc2837a846f700e9f3183ac8adaf96508f83debef5fad0eedb63eccd1b8bf865035065f8595e9dd4d722d0c9b9bb80e43041de580d1c45046cbbad2c753483
SSDEEP

24576:h1OYdaOrCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsZCpYO/dJJDHhsO

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

VTLAb8zzZB21bnw.exe

pid process

2040 VTLAb8zzZB21bnw.exe
Loads dropped DLL 1 IoCs

Processes:

f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe

pid process

1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.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
1760	f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe

Drops Chrome extension 3 IoCs

Processes:

VTLAb8zzZB21bnw.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json	VTLAb8zzZB21bnw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json	VTLAb8zzZB21bnw.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json	VTLAb8zzZB21bnw.exe

Drops file in System32 directory 4 IoCs

Processes:

VTLAb8zzZB21bnw.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	VTLAb8zzZB21bnw.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	VTLAb8zzZB21bnw.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	VTLAb8zzZB21bnw.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	VTLAb8zzZB21bnw.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

VTLAb8zzZB21bnw.exe

pid	process
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe
2040	VTLAb8zzZB21bnw.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

VTLAb8zzZB21bnw.exe

description	pid	process
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe
Token: SeDebugPrivilege	2040	VTLAb8zzZB21bnw.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe

description	pid	process	target process
PID 1760 wrote to memory of 2040	1760	f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe	VTLAb8zzZB21bnw.exe
PID 1760 wrote to memory of 2040	1760	f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe	VTLAb8zzZB21bnw.exe
PID 1760 wrote to memory of 2040	1760	f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe	VTLAb8zzZB21bnw.exe
PID 1760 wrote to memory of 2040	1760	f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe	VTLAb8zzZB21bnw.exe

C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
"C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1760

C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe
.\VTLAb8zzZB21bnw.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

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\7zSD9AD.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
c1180481fa39055c74377060601e4960

SHA1
61b280a807a0fe4fedae871980007b5ffb662db9

SHA256
a44ff9a066ce214aef4b5384a4562ca4405b6182ffceef201b103f9f56c7baa1

SHA512
11742013b83d378734f22f73a21e59067e78b6b428dc95b9fadb090b4f2187eaf45fa41c40da672bc1d84b13d482a16bea53b761cd047c5c9a4bcd9f911211ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
783bb461a0796df883aa6af73d825efe

SHA1
d50ff5ace3004dc2f7794290b24d59c366cb617e

SHA256
59a8f71b602d92bbe7a02b79b211eba36747dff02af02fbf2d1aca5a3bc4df5f

SHA512
c7b921157b71623b3a2f03ca98b67da09d4ef0fab3ec236808ecc504c54a4add746cb099f25d25a43100f30155a280795c6cef3c284067019030ce3117d1fab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\install.rdf

Filesize
596B

MD5
f043ea48fc0be5281dc64d04ce59bb3e

SHA1
92cfe0ba1f613771347088d6efbaee6434700385

SHA256
29574a5ce3d5a4bcc92ec1bf7ec4ef4bc165c71ecc0f7e12004116e0d4916f0b

SHA512
c445333fa1bd35568d58a798137102f3095d6d4edbca72ac51b8b7becf895f9bea017d01daef91d910f770049506cec490392b6983812cc7ea00fc45479c5055

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.dat

Filesize
1KB

MD5
59283e20e6c8717f7e65ddb0c227738b

SHA1
d3e996757a9579b2d635a9bddf3f9fcaee09c0d6

SHA256
3706839dbd6d8cae0aa15016d0a23267cc75526d9158e9a3048aadd91e130521

SHA512
d2d6292ee9ff7e7e35fcd233272e04f8e66afdd5cacdeceb91f57e9073f404e0f9ee2b23495a11a292b522f46da2ef778dbd41fc7d292cd14279729ee759589b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\background.html

Filesize
138B

MD5
cb5d9804ebb0c21523b9c75e8838799a

SHA1
34ca004ce754936f788b45c1c8b012ae08515386

SHA256
91f9c687ccfd1936cac0b67981055b090ce40153c5b7838b99a1df0bde21bac9

SHA512
1cebe0274b71a1caab2ffd5962f2f4571c4f0b4d53c5a86c40dbac8fb0f1df9de73e9e17f357d8798820971a6c2c28cff64e9d3d157476a6386e072033ab4b25

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\s.js

Filesize
6KB

MD5
11a440feea94d9c02e59d40ab559d1cd

SHA1
ea22c234605bce1fb831c682fe7fdd5f1885e7cc

SHA256
1cbd9da7fe5db42eb0900a58c0d68f3ea936622f0394002544025b3fb9b3fcc2

SHA512
5236d9b17fae50c038e28bed34cf64730df8fc4079f6147665fbdda60409c75ae4fafa0747cf817e45adfbae1d46ef116876f8dea0568065437ded03fb42e54b

Download Submit
\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1760-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/2040-56-0x0000000000000000-mapping.dmp

Download