c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167

Analysis

max time kernel
42s
max time network
90s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:38

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General

Target

c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe
Size

932KB
MD5

893e03ef4878afe6b10b25b2bbe0c148
SHA1

66834556fdf3b963d9b9a367c20ac656dbe3724b
SHA256

c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167
SHA512

00d6f0f8672b8556bc82f7567b9950338b65a802c38bb94ec0a47c1b3b4fd227e677deb2d0d34aecd2934d8d80acf946f9706145fb0f3e601ec9cf4b0689c661
SSDEEP

24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhsB:h1OsaCpYO/dJJDHhsB

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

bKs2R0lGDIIxCXy.exe

pid process

624 bKs2R0lGDIIxCXy.exe
Loads dropped DLL 1 IoCs

Processes:

c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe

pid process

1368 c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.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
1368	c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe

Drops Chrome extension 3 IoCs

Processes:

bKs2R0lGDIIxCXy.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiihdapeabehdlcfodnclppnappabdfl\2.0\manifest.json	bKs2R0lGDIIxCXy.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiihdapeabehdlcfodnclppnappabdfl\2.0\manifest.json	bKs2R0lGDIIxCXy.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\oiihdapeabehdlcfodnclppnappabdfl\2.0\manifest.json	bKs2R0lGDIIxCXy.exe

Drops file in System32 directory 4 IoCs

Processes:

bKs2R0lGDIIxCXy.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	bKs2R0lGDIIxCXy.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	bKs2R0lGDIIxCXy.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	bKs2R0lGDIIxCXy.exe
File opened for modification	C:\Windows\System32\GroupPolicy	bKs2R0lGDIIxCXy.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

bKs2R0lGDIIxCXy.exe

pid	process
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe
624	bKs2R0lGDIIxCXy.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

bKs2R0lGDIIxCXy.exe

description	pid	process
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe
Token: SeDebugPrivilege	624	bKs2R0lGDIIxCXy.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe

description	pid	process	target process
PID 1368 wrote to memory of 624	1368	c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe	bKs2R0lGDIIxCXy.exe
PID 1368 wrote to memory of 624	1368	c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe	bKs2R0lGDIIxCXy.exe
PID 1368 wrote to memory of 624	1368	c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe	bKs2R0lGDIIxCXy.exe
PID 1368 wrote to memory of 624	1368	c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe	bKs2R0lGDIIxCXy.exe

C:\Users\Admin\AppData\Local\Temp\c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe
"C:\Users\Admin\AppData\Local\Temp\c3a5c2e8de74d7db18a95113256bb7b472baffd5fcfa840d6be6bfe15c86e167.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\bKs2R0lGDIIxCXy.exe
  .\bKs2R0lGDIIxCXy.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:624

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\7zS2B65.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
d4eaa18f4aadaf2c84d5add1e94688fe

SHA1
fe7203500a169d23e2e038507bc681c2fa3491a2

SHA256
7d5298255c68b27a267b3208829fbcc8c61aa73cc3ab9e9a807788c5928311c1

SHA512
6e09056919ce4389e540977dae2b52dc17ad909da1822086090956e253dde0213787395ab00344c9369471d21189ee21efff53d745794a034babff9ec56da21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
da5ae6389847bafc9efd7a0b01bfe752

SHA1
ac1fe1ac08578801aefb1d2bb838c0b886232c2c

SHA256
df7c4bf990128379c0d9d93f97e20a746947b904e813bb1b675b14bfe51ff866

SHA512
87f8e369324b77bbf990f861a185b85a2329d8e2d276d4a7eb0a4cf17363e869d6b584823fb67446cc9abd7bf38db8df116f2d49aeea234e8bfb392ba2858785

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\[email protected]\install.rdf

Filesize
598B

MD5
a986f1e63f35de2cc9cda8950c95fa53

SHA1
df8092018904bf15ac4dc4476a2bfd399252b32f

SHA256
8e8ff73eb0324d5477bd912b763169f317310d7eb05580a1178d98567e64f4a3

SHA512
ec33ae0f17bc3b76dc4cb74fc55a155de00b2e2b1d4352043140b831d21675562372d05d95bf374e8d66f44164489ae9cc4ea4f55c7673cc69b0efd712ee25cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\bKs2R0lGDIIxCXy.dat

Filesize
1KB

MD5
e473bedbdd4ff5fdc9339d08471dd256

SHA1
fd6d6658a62dbbe640b184d72a548c109263efc0

SHA256
dee5e332979cba5eed780a5cbaab15167dafa1b7ee99b2a053fe0cbbfe3dd680

SHA512
bcf870565d40d53c1b9ae8f3e05e96e47a7ce62dfcd6a8e6beb95e78d32971802b90c74d0e406f41ef462cee67d1632217077fca2ab312872b2704ef06ad6c3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\bKs2R0lGDIIxCXy.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\oiihdapeabehdlcfodnclppnappabdfl\background.html

Filesize
144B

MD5
cd29d72c29aa200024ab1941258a9bdb

SHA1
3f3b8e0b4da0399abcdb0797092eec4daeba4061

SHA256
095225296a167a4d4174ecde20c7ac7130fd94923cf0e6c8b43ec21e221e87a0

SHA512
36c387c681c8bb3f817aefe4beb603294b869d3a506c76ce227e07e325254d8232c3fdda75c09fc8d03e7c8cc731cffe98032aa9e94575981661bfb40724c4bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\oiihdapeabehdlcfodnclppnappabdfl\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\oiihdapeabehdlcfodnclppnappabdfl\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\oiihdapeabehdlcfodnclppnappabdfl\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\oiihdapeabehdlcfodnclppnappabdfl\rYpDl8H.js

Filesize
6KB

MD5
53b8caba097901c074060e17ede0e470

SHA1
3dd7f1af6e227380eb90d44190951dc20ca11ce2

SHA256
4256b6abf65021b2df1037cb1b9064a09a78337c49cbc9759c795bc664dc13d0

SHA512
96e6d65aa1111887932a61dbe40bbd2a208c214f35ef4f454bd475d2287a4cb1b8ea63ef54fd95fc666639a8b3f9a24a539e1ad18647cbbfae1158453ae930cb

Download Submit
\Users\Admin\AppData\Local\Temp\7zS2B65.tmp\bKs2R0lGDIIxCXy.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/624-56-0x0000000000000000-mapping.dmp

Download
memory/1368-54-0x0000000076301000-0x0000000076303000-memory.dmp

Filesize
8KB

Download