28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342

Analysis

max time kernel
96s
max time network
103s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 08:17

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General

Target

28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe
Size

931KB
MD5

fab2aa7420fc6f6fb4747a8d6d6e2b58
SHA1

e3dab6fa58a8a9443f87545dce3ae9d8f91fb07f
SHA256

28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342
SHA512

6651e308006fb94ba393cf11b591f082bad1b121c6bfabe0f26fb8bb2f61c1cda7c13db8525efc06ab62c2c735ba34575b3ecbc6b1f4e7db3e9ed893589fe8a4
SSDEEP

24576:h1OYdaOWMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfJ:h1OsoMWyUQ+GUVFIcHPvpfJ

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

KeVXTEVgOn5Posp.exe

pid process

1932 KeVXTEVgOn5Posp.exe
Loads dropped DLL 1 IoCs

Processes:

28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe

pid process

1716 28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.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
1716	28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe

Drops Chrome extension 3 IoCs

Processes:

KeVXTEVgOn5Posp.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnjaifafdolhgdnlcckcinnjiipgpabl\2.0\manifest.json	KeVXTEVgOn5Posp.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnjaifafdolhgdnlcckcinnjiipgpabl\2.0\manifest.json	KeVXTEVgOn5Posp.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gnjaifafdolhgdnlcckcinnjiipgpabl\2.0\manifest.json	KeVXTEVgOn5Posp.exe

Drops file in System32 directory 4 IoCs

Processes:

KeVXTEVgOn5Posp.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	KeVXTEVgOn5Posp.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	KeVXTEVgOn5Posp.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	KeVXTEVgOn5Posp.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	KeVXTEVgOn5Posp.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

KeVXTEVgOn5Posp.exe

pid	process
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe
1932	KeVXTEVgOn5Posp.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

KeVXTEVgOn5Posp.exe

description	pid	process
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe
Token: SeDebugPrivilege	1932	KeVXTEVgOn5Posp.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe

description	pid	process	target process
PID 1716 wrote to memory of 1932	1716	28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe	KeVXTEVgOn5Posp.exe
PID 1716 wrote to memory of 1932	1716	28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe	KeVXTEVgOn5Posp.exe
PID 1716 wrote to memory of 1932	1716	28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe	KeVXTEVgOn5Posp.exe
PID 1716 wrote to memory of 1932	1716	28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe	KeVXTEVgOn5Posp.exe

C:\Users\Admin\AppData\Local\Temp\28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe
"C:\Users\Admin\AppData\Local\Temp\28541e8555355e57b121b318dda183748b91edd8bf29e4279d748ae5a57a8342.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1716

C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\KeVXTEVgOn5Posp.exe
.\KeVXTEVgOn5Posp.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1932

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\7zSA249.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
76d7466cc71ef368d4046afbde665a79

SHA1
0257cb74afaf5da8ad38bdc358f46eb2c791e273

SHA256
5a2d94205d5a2c73072c48b70f665f789a65fded6025890c3f69d05941e6f0cf

SHA512
b08e106052aa040e01e340d9b55443046c435c970d09941b8556266d20201a8f7b564e5f1ab725c8ba05195277a3aa2bb4ae7834d1656413cf5b2d0ceca716b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
1a190de4861c57266509d5a94babf624

SHA1
c8d1ba9e2912fe761a9dd5d3550f4ad4074e1c92

SHA256
e4120c563fe3406005137159a3fe30fbfa9771d63d91a6b7fc7d5daa62839f40

SHA512
5a9451e7ba5bb11ccddf57da75b6cf440848838aec16c3e3e9d90f28fde00d8a229fa764d156480db9e3fe8b7347f962759219880fe2b99fbcb1d7894147861d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\[email protected]\install.rdf
Filesize
592B

MD5
d3c08a6f1c9902a101a215b26486eebc

SHA1
741fb571a9626865020fe4f0120ca06f4eb8931c

SHA256
6868c61d11bb1d7efbc12c4c992aa8db61117384e58ff4142974976ff30771b8

SHA512
cafe6e8c4307542aff0370640e341d678b1ad71c827211d8ac3c0abf0354a6909056303981c4774067a9d777555cc0ecf274f074cb3f449800bef655bb7c780d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\KeVXTEVgOn5Posp.dat
Filesize
1KB

MD5
1aa725fc5444764cbe991d1f618938f4

SHA1
b93b466c433a3ff87006142dc8b64226a0f07eaa

SHA256
aa335af4a48a9e1f72dcf0a1af0c4dc06b6103c2b2a3c312698a4559722fea62

SHA512
5f22e66971687f1abf0d21f175818d63c7f15fe1ff144c9762ea56135fa78deddba46848cd85663e75e8121a83683efb2db4fa069e9f48243c47f309bf068e5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\KeVXTEVgOn5Posp.exe
Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\gnjaifafdolhgdnlcckcinnjiipgpabl\X1aWLw2.js
Filesize
6KB

MD5
30353096a0d91b17608a92ad3565ad17

SHA1
0aa8e8da73d6e283fbb27cde1f6abe1a8fcb1bdd

SHA256
c1ce5a20948d535aabb1a0b4a147a18bd913c5c73449ce59767a917e73eafdf7

SHA512
80de8fd2d2dcac0cddbf658ce8e39353787fe9461a67e9652f17f65303761797b4fe0a1ffd96338264c5269aafe33a479f8fed10a50fed9d321cd4ce09b0be7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\gnjaifafdolhgdnlcckcinnjiipgpabl\background.html
Filesize
144B

MD5
9ed3bc63ce1d039811c353f0b2b9d90f

SHA1
119ec915be64aa17122c66f2103dcfc97300793c

SHA256
24e4f32e9e2f58c2b05f0c2d15d976c230fbe8da81cb23217f85bb746e6f83d8

SHA512
d7b376cd1808351839bdfc8c4914558df7920fed3a3dba87237f86396f84fb98098f1a700f9ef0915bc3fa8ad50859936b3c410082d5c5ef42c56852262ca47e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\gnjaifafdolhgdnlcckcinnjiipgpabl\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\gnjaifafdolhgdnlcckcinnjiipgpabl\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA249.tmp\gnjaifafdolhgdnlcckcinnjiipgpabl\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSA249.tmp\KeVXTEVgOn5Posp.exe
Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/1716-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1932-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads