c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc

Analysis

max time kernel
128s
max time network
148s
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 19:32

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General

Target

c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe
Size

931KB
MD5

535843e181f6dc341b233bcf0a0df407
SHA1

ef5ce6993a2304af8cbc3e9a07d2ec036c0fcb05
SHA256

c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc
SHA512

e691b9f841f22983140b4ead68e6c5f80efd846dc904666f3c360c4c238e4dd4a3034580ebcf093c55b7ac080fdf24ecb6fbf745c173820d21213b4857914e0d
SSDEEP

24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsx:h1OsUCpYO/dJJDHhsx

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

LmpWbjrYKhGGpNv.exe

pid process

1228 LmpWbjrYKhGGpNv.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:

LmpWbjrYKhGGpNv.exe

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

Drops file in System32 directory 4 IoCs

Processes:

LmpWbjrYKhGGpNv.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

LmpWbjrYKhGGpNv.exe

pid	process
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe
1228	LmpWbjrYKhGGpNv.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

LmpWbjrYKhGGpNv.exe

description	pid	process
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe
Token: SeDebugPrivilege	1228	LmpWbjrYKhGGpNv.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe

description	pid	process	target process
PID 2700 wrote to memory of 1228	2700	c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe	LmpWbjrYKhGGpNv.exe
PID 2700 wrote to memory of 1228	2700	c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe	LmpWbjrYKhGGpNv.exe
PID 2700 wrote to memory of 1228	2700	c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe	LmpWbjrYKhGGpNv.exe

C:\Users\Admin\AppData\Local\Temp\c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe
"C:\Users\Admin\AppData\Local\Temp\c55e52211d86cff24e58305c692ab00f4fab1dda01ee51cf4478fba3be025fdc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\LmpWbjrYKhGGpNv.exe
.\LmpWbjrYKhGGpNv.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1432

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\7zSE479.tmp\LmpWbjrYKhGGpNv.dat
Filesize
1KB

MD5
a8bdb420b0b9e50549170884ce6a06c9

SHA1
f87b0e023c5b6d195afa8380133bb3a40c1b0e1d

SHA256
5138b2b516a95a3c1110e3782f48772770c51efc0b29ca309ab1af1d575b442d

SHA512
2da8f99ad7126ce013e58a53ed0858c3f6b05794b5780c24e42af0fb08208bbdd067d40f7d4aa577a2575c4b69879ff081397033ffddd285d23b2bd4a9bba168

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\LmpWbjrYKhGGpNv.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\LmpWbjrYKhGGpNv.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
1d5a11cc5e5748580aa64e4d676fe768

SHA1
40770a1a43e270fac361198af1a9f91c78081db4

SHA256
4e33c2a99fa57e919d12a6281b075a8f62dc766de6df4e77692336cdbd538598

SHA512
fa7b05c5a3779d2634ff01dba37d24c156987191c77106febfffb895249f4352a9cf80d515e540dd33839136e415dffcc8e5584811a745682d1095f4ddedcbc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
9d7c088f5cc77a5ebbd394c175c00e13

SHA1
0b655cbb2340a32dfe89ea96636603ff6291ad45

SHA256
b0b359843c4f27af2c335608eedad7c228fd01ee91e4a6b4ada33baeb05f179b

SHA512
9a5873bdc30ad177af091b2e21586aefa74be2c92c04a175dee3a70127f41e1cb9dd42b9aaddf982142dde7312a44eddd9bb6f4059788c13790eb48f95d63d9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\[email protected]\install.rdf
Filesize
592B

MD5
7a7d170465eb540d44f625668ba1e799

SHA1
9d0eebf792da4974062a05c4deaa46b7dba122d7

SHA256
d5f2e88dd65d1ac23cebd31f7cab022779f9a241c67d7cae48190fab9e36c062

SHA512
3c2cadb6188a996a11368aaf8cd3d186114fece00500b5b48a9a8320670fc975fe31b2487654493b76d22fd11822f284dbf22d5bcc0760aeb6437172ba30b252

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\background.html
Filesize
139B

MD5
ca67408fe2ad8b9129261088b340566f

SHA1
ed6474179c74065225d939be0979059264d867a7

SHA256
7d793176b1795ded221d39c263b903c33eb38c614c98a64ff24f93ec7a0545a3

SHA512
1988a61265a09c011138469fcd586fc8deee6d236b90f8bb16bdfd0d57930a0ed43ffe53fb85d168a016b1cf3a2fa9d9362968cd0113d41de790afd69caeb3a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE479.tmp\kegdnnjhfoamgigmipnnlidjonpkoikk\tO.js
Filesize
6KB

MD5
908dd6db24a72de59aa84dab45dcb45c

SHA1
aa664a2194ae8c2c90fddf592b9f7ecf9fd0c0bc

SHA256
1ba24724aeca5a518fe3c5e6f92228128b5113ed391d96e86292e63d76720887

SHA512
6022658ba1c1fbdb222af1d39f967855334fdfc5899d26a3d9405ab703f197a0668c0cad2ef682f1f50759e05b78343cbae5e6d9e80c258b4d307866493f1247

Download Submit
memory/1228-132-0x0000000000000000-mapping.dmp

Download