c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286

Analysis

max time kernel
33s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:21

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General

Target

c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe
Size

931KB
MD5

5a2ba866efc3fa74b7b8310c1ecf63f7
SHA1

f4e7a07b2fec2fea1b8e811145b6b7097ec01f54
SHA256

c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286
SHA512

3c67aa22499575bf1c9348b7ee834460170616fab7fcd14dee9c323cd5ff83af29dba3b176eac54add3c10c276200dbdc8fa60b075db13cb4230c9c66ba200cf
SSDEEP

24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsg:h1OsQCpYO/dJJDHhsg

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Nsi1nsCoNrtK1EW.exe

pid process

1560 Nsi1nsCoNrtK1EW.exe
Loads dropped DLL 1 IoCs

Processes:

c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe

pid process

1348 c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.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
1348	c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe

Drops Chrome extension 3 IoCs

Processes:

Nsi1nsCoNrtK1EW.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nckpebbkgnlfaghlimjiahehmoleming\2.0\manifest.json	Nsi1nsCoNrtK1EW.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nckpebbkgnlfaghlimjiahehmoleming\2.0\manifest.json	Nsi1nsCoNrtK1EW.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nckpebbkgnlfaghlimjiahehmoleming\2.0\manifest.json	Nsi1nsCoNrtK1EW.exe

Drops file in System32 directory 4 IoCs

Processes:

Nsi1nsCoNrtK1EW.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	Nsi1nsCoNrtK1EW.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Nsi1nsCoNrtK1EW.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Nsi1nsCoNrtK1EW.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Nsi1nsCoNrtK1EW.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Nsi1nsCoNrtK1EW.exe

pid	process
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe
1560	Nsi1nsCoNrtK1EW.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Nsi1nsCoNrtK1EW.exe

description	pid	process
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe
Token: SeDebugPrivilege	1560	Nsi1nsCoNrtK1EW.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe

description	pid	process	target process
PID 1348 wrote to memory of 1560	1348	c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe	Nsi1nsCoNrtK1EW.exe
PID 1348 wrote to memory of 1560	1348	c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe	Nsi1nsCoNrtK1EW.exe
PID 1348 wrote to memory of 1560	1348	c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe	Nsi1nsCoNrtK1EW.exe
PID 1348 wrote to memory of 1560	1348	c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe	Nsi1nsCoNrtK1EW.exe

C:\Users\Admin\AppData\Local\Temp\c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe
"C:\Users\Admin\AppData\Local\Temp\c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\Nsi1nsCoNrtK1EW.exe
  .\Nsi1nsCoNrtK1EW.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1560

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\7zS8170.tmp\Nsi1nsCoNrtK1EW.dat

Filesize
1KB

MD5
538a15d04bc4545d3fdaa7d9780cbe3a

SHA1
fc2b2242520188223f000f5924ad7bd9cd2bf4af

SHA256
ab1c684e31efa5939e0db0804d88a6b5de6fddfdf9aa70b9fcb23ac8758eff66

SHA512
53ceef0025c18e2fb9e85f71b7fc9165df589a9f430fcbd7253f01d4a2cb6606a6869f8c6ea313913ec414fff31e938e883077a35c5a2a9640a504396fa548b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\Nsi1nsCoNrtK1EW.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
7338e25dd15fb9346f1ae047aa3c8be4

SHA1
5ca576febe7022432e1e80f5739bf950d4785b67

SHA256
741c74e5969b92ebbcf6d877e20fab4445ab48f967ffe47b7b2009dd39d96ebf

SHA512
ccf7cb7648766fbd7531a3dad24b7c62fb5a2a28f0d3665aef1f596b1b9c86448c159e22fcb35e8e464b07f958554a524fec638fdf26b22a1cb0f706eb75372b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
c3eec44f330ded195dd643d763712ac4

SHA1
c76ec29b9105a08e938f251d8da480c26b31dc40

SHA256
78d6d5fb8f03d706ed68ec3d60f1de047e254dc6e05e18cd1c28edf32bcd0180

SHA512
ba4284448ed2039c32b46c3782794745ed49825f5379b8cb32a0d558cff9e49ff1144c25f7006ab6e79989dbfdd23afc9b3efbf94131a62b334884eecf6200f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\[email protected]\install.rdf

Filesize
594B

MD5
d7b4af051696f28a17bc9103613f498b

SHA1
39b363c0c376836ffaea0ddd5cb31ebc34610ecd

SHA256
875307df2e9dbf8866411dd0157faba0a277a7847806c7d71af266e95590dcb7

SHA512
37ce2e9dd746ce872082b3c89db7aff448c6885a35943660fe8a16e813dc26edc9bfbbccc12ce9b1fcdf4cb617bd361df9df514f2e3c419ad8a4c9a1d4fbb990

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\nckpebbkgnlfaghlimjiahehmoleming\background.html

Filesize
141B

MD5
380dc9897c8a4312f9a376a5431d9139

SHA1
36d9a1c1d2e7adaabf7aa469e319a9e6404f0d53

SHA256
b8d403d671d4ab1b6a9cf6b7c99227d11e851391b95b65f5d356aa859515f608

SHA512
2a361025e0cd1fff5562364265e76c07919e58f14e816d5d277637efc4477305da8c282fcb31451491a945117c4ef9ee55f10fd6ecf8cc7d9e7976a89359db66

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\nckpebbkgnlfaghlimjiahehmoleming\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\nckpebbkgnlfaghlimjiahehmoleming\icyH.js

Filesize
6KB

MD5
5133cb1b43480638f6baa9df825e9609

SHA1
ffb5c8f33b133ededa6e3067d99336df22d7530f

SHA256
09ff4705c9d27fd9a62ddcd3140e463ed1e9b80e04f2473da493211c9a522f07

SHA512
d24ea5a7db61bba4b47a6e0e2daff7bd69745e414d0658c81bb2c4ba0f64a0eac64c72820c906e32a51f00b3d3499c9278054a81bd5339e72384060a36cdf76f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\nckpebbkgnlfaghlimjiahehmoleming\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8170.tmp\nckpebbkgnlfaghlimjiahehmoleming\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS8170.tmp\Nsi1nsCoNrtK1EW.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1560-56-0x0000000000000000-mapping.dmp

Download