c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:30

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General

Target

c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe
Size

931KB
MD5

52104f43e1e9c8aaaf35257ffc6c5fe8
SHA1

56aedcb27296a595012be0238826f8588beefc86
SHA256

c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03
SHA512

817775cd8a3889fa874195e756271325f06822d44464b2226e5b93b6be9119457dd82ead683a7db5ea4023894cb3d870a8d786ada8823b623e281327f430c399
SSDEEP

24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhs5:h1Os3CpYO/dJJDHhs5

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Yzw0o10kn7kFnl7.exe

pid process

976 Yzw0o10kn7kFnl7.exe
Loads dropped DLL 1 IoCs

Processes:

c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe

pid process

1652 c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.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
1652	c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe

Drops Chrome extension 3 IoCs

Processes:

Yzw0o10kn7kFnl7.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkbkkhobjmncngamnhoidaenbmhcedha\2.0\manifest.json	Yzw0o10kn7kFnl7.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkbkkhobjmncngamnhoidaenbmhcedha\2.0\manifest.json	Yzw0o10kn7kFnl7.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lkbkkhobjmncngamnhoidaenbmhcedha\2.0\manifest.json	Yzw0o10kn7kFnl7.exe

Drops file in System32 directory 4 IoCs

Processes:

Yzw0o10kn7kFnl7.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Yzw0o10kn7kFnl7.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Yzw0o10kn7kFnl7.exe
File opened for modification	C:\Windows\System32\GroupPolicy	Yzw0o10kn7kFnl7.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Yzw0o10kn7kFnl7.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

Yzw0o10kn7kFnl7.exe

pid	process
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe
976	Yzw0o10kn7kFnl7.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Yzw0o10kn7kFnl7.exe

description	pid	process
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe
Token: SeDebugPrivilege	976	Yzw0o10kn7kFnl7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe

description	pid	process	target process
PID 1652 wrote to memory of 976	1652	c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe	Yzw0o10kn7kFnl7.exe
PID 1652 wrote to memory of 976	1652	c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe	Yzw0o10kn7kFnl7.exe
PID 1652 wrote to memory of 976	1652	c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe	Yzw0o10kn7kFnl7.exe
PID 1652 wrote to memory of 976	1652	c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe	Yzw0o10kn7kFnl7.exe

C:\Users\Admin\AppData\Local\Temp\c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe
"C:\Users\Admin\AppData\Local\Temp\c65b029c65b8e4d148a7b30942b046b71c68f0b23773bf2ca9cf7a175367bf03.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652

C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\Yzw0o10kn7kFnl7.exe
.\Yzw0o10kn7kFnl7.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976

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\7zS5919.tmp\EScPSOjm7r@m.edu\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\EScPSOjm7r@m.edu\chrome.manifest
Filesize
35B

MD5
2839699a0c0c6ec150ffcf3a75892703

SHA1
41303bdce6319f1341895b1c35ca2874c796a5c0

SHA256
75341b942c639d1f87011f64fa62f86a13132e18f3ecf5cad1637e33314bf822

SHA512
b5d8089f70f9cafc47dff39ceba2a7c055970d123426a1d2f1d0ee10edc4622197c9f726047e053d7f112c38e63229cddf272d5629bd3a6ac7d371dbc12da284

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\EScPSOjm7r@m.edu\content\bg.js
Filesize
8KB

MD5
db971f2c99e186ddc2f196db375aa069

SHA1
c2671dcd45dbc84d614c5d1a55308cce9310c002

SHA256
1545e1f4930f71277f1ba52b3125bcb18b57867f5a543dfd0941c62d80558b62

SHA512
dc3de8ead4a8f67485b1d1efccb8f2837bf29188548a956eafbeff664119fd486bcd63dc7a2a26cfd59757a6c9f8bc8a917fb157e22620a19149c1087788299e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\EScPSOjm7r@m.edu\install.rdf
Filesize
599B

MD5
f24c8cc9942da01c7c233a1cc70b67e3

SHA1
aed3190b2ae22e7588dc9d43def4345de524e298

SHA256
4e42bb67d70d4eba06d5cc3e32bd30b29abefd7cc5e57149fc9aa011a2684cf4

SHA512
4ac8ca27bde2c97faa46ba5822d1a5bac0696229acfb2c18f04c8cf37e84f762ff4e47fa45ad09899737fb8a61d7b34f7ef8d9c3935145023cca8e3369a8b286

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\Yzw0o10kn7kFnl7.dat
Filesize
1KB

MD5
96b0ae2ad57eb97ed571f3bc0075fc9e

SHA1
ec16505bb6629ed3e6fe79f859ea50c86884039b

SHA256
10a9f3f1c9f221d186bbaa5a6bd271fd4e55fa6496b94470f9742c89ff513919

SHA512
8fa7a9b36928a0c89e1fe905389e2b20b0a3aa8910f51bb6466459507d9a5ab47fd725b516285e10a7a65064cb2a58886a3734f161cecec10df553bb7169e42c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\Yzw0o10kn7kFnl7.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\lkbkkhobjmncngamnhoidaenbmhcedha\background.html
Filesize
139B

MD5
5bfd98a17174bb204b410376a0e8532e

SHA1
40c53f9e786b08ea582008700afcf26de92d13c6

SHA256
7662e4ccdbfbe4968af2ea111e564fe5ae2c3cdd7802d5d7d42868b195084627

SHA512
0bdfae03586a85b6c4ff331b221f36265ef9d446c9f6fb7ba9d4149019cd832f187d590e7a266a2a84580e93fef82c239952945de91e3b9d5b5100011d75ffb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\lkbkkhobjmncngamnhoidaenbmhcedha\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\lkbkkhobjmncngamnhoidaenbmhcedha\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\lkbkkhobjmncngamnhoidaenbmhcedha\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5919.tmp\lkbkkhobjmncngamnhoidaenbmhcedha\xA.js
Filesize
6KB

MD5
8148c01c7cb0ec266bafd441c35d8b8b

SHA1
f6e8d135b7381657fae3a8195be30bcdd7d1c20d

SHA256
577b4310909982e579ad95bc65441d20f46c7eab10bc42f8de2c7d00adb56178

SHA512
bd6718963edd582f729a17725b169c37022043436276e4b56fe373123428f2f5197c79d30ae8ce256264ef2605d8e62c68f9aa8c23c70fb944d9a9f5c8d26819

Download Submit
\Users\Admin\AppData\Local\Temp\7zS5919.tmp\Yzw0o10kn7kFnl7.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/976-56-0x0000000000000000-mapping.dmp

Download
memory/1652-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads