4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb

Analysis

max time kernel
150s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:54

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General

Target

4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe
Size

920KB
MD5

12599167f3fcb05e511fd6a52d682d06
SHA1

88bd6aae86f9b5e79109c6ebb9838e8e05adde53
SHA256

4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb
SHA512

c2ff5b7c463b70900030ffc742fcab93488d39375f93862480758c5baa044908be4f2a7f42b68bddd9a9975db0473fdf5086d9242a81b0d5cda992d9a07954e6
SSDEEP

24576:h1OYdaOTMtdHAqcdDVhYwiei7+EpFAh/kKT:h1Os+PHVmVhYwiLtKkKT

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

NhsBYsZ2ZVSJS8V.exe

pid process

4760 NhsBYsZ2ZVSJS8V.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:

NhsBYsZ2ZVSJS8V.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dajgacgndljhhabpckfblbmkkkmfbgej\2.0\manifest.json	NhsBYsZ2ZVSJS8V.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dajgacgndljhhabpckfblbmkkkmfbgej\2.0\manifest.json	NhsBYsZ2ZVSJS8V.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dajgacgndljhhabpckfblbmkkkmfbgej\2.0\manifest.json	NhsBYsZ2ZVSJS8V.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dajgacgndljhhabpckfblbmkkkmfbgej\2.0\manifest.json	NhsBYsZ2ZVSJS8V.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dajgacgndljhhabpckfblbmkkkmfbgej\2.0\manifest.json	NhsBYsZ2ZVSJS8V.exe

Drops file in System32 directory 4 IoCs

Processes:

NhsBYsZ2ZVSJS8V.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	NhsBYsZ2ZVSJS8V.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	NhsBYsZ2ZVSJS8V.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	NhsBYsZ2ZVSJS8V.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	NhsBYsZ2ZVSJS8V.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

NhsBYsZ2ZVSJS8V.exe

pid	process
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe
4760	NhsBYsZ2ZVSJS8V.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

NhsBYsZ2ZVSJS8V.exe

description	pid	process
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe
Token: SeDebugPrivilege	4760	NhsBYsZ2ZVSJS8V.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe

description	pid	process	target process
PID 4960 wrote to memory of 4760	4960	4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe	NhsBYsZ2ZVSJS8V.exe
PID 4960 wrote to memory of 4760	4960	4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe	NhsBYsZ2ZVSJS8V.exe
PID 4960 wrote to memory of 4760	4960	4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe	NhsBYsZ2ZVSJS8V.exe

C:\Users\Admin\AppData\Local\Temp\4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe
"C:\Users\Admin\AppData\Local\Temp\4acb9ca5046a5bdc204e67ec4a41a8b6cbe6fba90f5e2fc939e35cf632af24fb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4960

C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\NhsBYsZ2ZVSJS8V.exe
.\NhsBYsZ2ZVSJS8V.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4760

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2224

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4180

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\7zSBBB3.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
59521b41eafaaba8ce7f3e6e2e059f14

SHA1
8fe4968a35e8f4c54cc6f4a2bf87569a09f865bd

SHA256
021abfcabb2788fd30891bedb53bffaaee248a393e68a8f8dc11435ef1119891

SHA512
6bd3ae144f78d8821cda8fcb76f8c6f565ebe2961f90e78af2ffacfe698eda18169dd9ac1aeb9897dcb68648319fe274e1e091c6fe1db6a5417df957d11333e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
ff5288075b0919d8036cd437f48c7af0

SHA1
8167236859c2b89144b5ca8a63a492379fcd486f

SHA256
fbb4c783166c0f60dc9fa853d7b8cd14fb57a57204c6fcad170695a525735ad1

SHA512
bf603ec739872d0fc5ae77166c00447ad530fae63f5723d5f2b9c055fb6d2027f8cb91b8ba58b0a98346b4159efa479f55d9b35b994102db87b5175eb8d6fcde

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\[email protected]\install.rdf
Filesize
591B

MD5
668a18db613119b34b409cdd417d7b55

SHA1
b74286dfe0260fbf3fa1e3f86d8864b0f039fe15

SHA256
0c04bcd7f80729e5a45ca63f92f9f76c6a247c1a2c5065754a84baa9f41b36cd

SHA512
0d1ac07a9dafbd95ba7a12407017e20b971d77e7b982941a23c21fc76e4abbd2dc153c93c2a6df0986e88ea7fe6b727d4f970e4f578bdb380622a6d7c56748e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\NhsBYsZ2ZVSJS8V.dat
Filesize
1KB

MD5
94738c5d164e9a6201bb26e8a41f1c9c

SHA1
9ccf819b7987b99b8644310713b813f214c9701f

SHA256
79c2fd954b7f121fa37415a556569de7983413b7c569462561e3fced2dee19fd

SHA512
f2f9aa4729a5e496d4c3e0b0091953a8c9bddd64f732435ad006165ac1b2aa2e77b119f830d0a819ee63692b782fab0af99f095d1dae621d3128bcc19f40f854

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\NhsBYsZ2ZVSJS8V.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\NhsBYsZ2ZVSJS8V.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\dajgacgndljhhabpckfblbmkkkmfbgej\background.html
Filesize
146B

MD5
ed4d0f9eccf8ad112ef36615dbdad81a

SHA1
2540e6ee0e22a898cca4bbe7a821da475942e3ae

SHA256
c0a9a97aca66ccae6408bdbe4db4f3059ff24562ce93bdf2348cbc3e353e2d59

SHA512
bd6488ac8dcaef3da5b4c97af44a59b528367482950f51d5741a7dd6ba297c6b55c318302a2d62bbdb332efe59aa22a7750772e89dcfb8544383a70bc7471711

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\dajgacgndljhhabpckfblbmkkkmfbgej\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\dajgacgndljhhabpckfblbmkkkmfbgej\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\dajgacgndljhhabpckfblbmkkkmfbgej\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBBB3.tmp\dajgacgndljhhabpckfblbmkkkmfbgej\x1a1ZEPJ7.js
Filesize
6KB

MD5
0bf054253551227b71429a53d2e10e9b

SHA1
8cbdc349f7afeffc21aa28d967c2e8879355b61f

SHA256
19e13607a8a18d088d87c326d51db1618aca1d00f7c8010706f1d848a4398607

SHA512
0647e0828153644177ce1e600900d60e6918e5a6f8baf484efec8ad5b4fb1d282f8b217b65f6352d1de45323b9bb6979659829460d4f252e66e1acad2adc0303

Download Submit
memory/4760-132-0x0000000000000000-mapping.dmp

Download