c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f

Analysis

max time kernel
40s
max time network
48s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:49

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General

Target

c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe
Size

920KB
MD5

28dc248e589af403234911a0b7dbd0a1
SHA1

cf87fa959e61a9aa83bb305ce9e2c3e1f025ce34
SHA256

c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f
SHA512

4f6af17c2b29ee7837dac5a05eb75b911bbff6900f53f49ee18d2413048beca8aee75caebc0500991aaaaf85a594abda16dc4090876e4b61e0a535169bdb7b04
SSDEEP

24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kKU:h1OsePHVmVhYwiLtKkKU

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

3NFbplLtBZXUAz0.exe

pid process

2036 3NFbplLtBZXUAz0.exe
Loads dropped DLL 1 IoCs

Processes:

c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe

pid process

1736 c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.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
1736	c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe

Drops Chrome extension 3 IoCs

Processes:

3NFbplLtBZXUAz0.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aojpidgbbgdjmndoiocadldaogkaagik\2.0\manifest.json	3NFbplLtBZXUAz0.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aojpidgbbgdjmndoiocadldaogkaagik\2.0\manifest.json	3NFbplLtBZXUAz0.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aojpidgbbgdjmndoiocadldaogkaagik\2.0\manifest.json	3NFbplLtBZXUAz0.exe

Drops file in System32 directory 4 IoCs

Processes:

3NFbplLtBZXUAz0.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	3NFbplLtBZXUAz0.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	3NFbplLtBZXUAz0.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	3NFbplLtBZXUAz0.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	3NFbplLtBZXUAz0.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

3NFbplLtBZXUAz0.exe

pid	process
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe
2036	3NFbplLtBZXUAz0.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

3NFbplLtBZXUAz0.exe

description	pid	process
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe
Token: SeDebugPrivilege	2036	3NFbplLtBZXUAz0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe

description	pid	process	target process
PID 1736 wrote to memory of 2036	1736	c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe	3NFbplLtBZXUAz0.exe
PID 1736 wrote to memory of 2036	1736	c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe	3NFbplLtBZXUAz0.exe
PID 1736 wrote to memory of 2036	1736	c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe	3NFbplLtBZXUAz0.exe
PID 1736 wrote to memory of 2036	1736	c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe	3NFbplLtBZXUAz0.exe

C:\Users\Admin\AppData\Local\Temp\c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe
"C:\Users\Admin\AppData\Local\Temp\c03f6739dfdc6bbd784b9ca38802d139653ed122c86b43a3e772bd78cb4d551f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\3NFbplLtBZXUAz0.exe
  .\3NFbplLtBZXUAz0.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\3NFbplLtBZXUAz0.dat

Filesize
1KB

MD5
8ec02761443b0af6cdff2e2705920be5

SHA1
61a61b163d74db70705e78f3aa23e822a9a05491

SHA256
6ae0510403ac8aa0ccca32a670ad98442bdf0b61b9f0b33fc9fda67daec1ba5a

SHA512
3ab0cdd7cfc0d16c41235fe4db86d6ea4cee9bc1f3e8c836a39f3120a954f12df7a778925add1ddb4936c4878a1927d9c0c039bc10777f5a3fb0949dcbde98a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\3NFbplLtBZXUAz0.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\aojpidgbbgdjmndoiocadldaogkaagik\background.html

Filesize
141B

MD5
6d1525421a16f936805eaf700ae42d3f

SHA1
e1863e897d9cf9dc91d0bd0adabd982642fc7093

SHA256
c4d8ee8fb665d63838ed03f31d6284d267934cb2136d822f383d5b20b0d46018

SHA512
559a23bbf267912d319ef27ef5ca8f58a0eb0cbd53dbceebc04ad97b6cff2c73f1c4b89cc7ea3b7614af732ef52aa9f251d9cfb20676b177630124a0d869795d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\aojpidgbbgdjmndoiocadldaogkaagik\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\aojpidgbbgdjmndoiocadldaogkaagik\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\aojpidgbbgdjmndoiocadldaogkaagik\m0AD.js

Filesize
6KB

MD5
db2266b7b7df891eb85e1c8a9d88c986

SHA1
487dc49233e99c304ecc84d661d8456f6c109669

SHA256
daed5f524fda93198173ec39d2ee0c860246f6eb9c82cdb39697f144cfe96c40

SHA512
9b85d0ae38c032d34dfbde23becfac7073102dacefb05eef440ac408e75cdac512a41d0b0fac53f6fa21508913e913a4130b8a93d8184730bdab8308a6371be3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\aojpidgbbgdjmndoiocadldaogkaagik\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
1550ef2cdddf14b19883ce2830358a35

SHA1
cb5dc4eceb4f9ffbfdeb3593421d482484661925

SHA256
52bcacde9ec8b0ac1ddfc5788c1275082daafc48707f95504cff9d930d5b011f

SHA512
49226c7004ee5ce64ab41234ced789d5b79972a270405ef6c73bd66af80ffd6b56d2028545022a243598a36e7954b024671210ba251a77d345cc1ffb23f44f14

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
923d4e2535d667aabdee2df9f5e83455

SHA1
a4c79d0a04fca15ab0b0caddc6bd1e17cacb3095

SHA256
3c60819e78cfb354bc89b09d4697d0beabfe528be4323b3d7aabf31344a29f27

SHA512
71441c222b6928eb638612abe8cccd8f47898a4c29a233081b5fb8f4903036e15ca9649ed8ff9812ec0295fefd8f8202aa8f4a5d9af9a657f73e9441e56973e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\[email protected]\install.rdf

Filesize
593B

MD5
0f20e698cf8c2557b110c6870cc215e0

SHA1
e378143c3430197c00fda1799ae20ef881ac0eb0

SHA256
7000a08b83fdeb68a66add22aebdbe63e20cf0e2f3682fdb27649a2e76c60dba

SHA512
2d44f6dd5311d3de77a81d3ffd4c93ba6ff38852146fd0a7e1e3d67cb34b73d719fc14accf24243f22c6baa3c195a0c9e210b596e49bce81de32c23048671b5a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSA20A.tmp\3NFbplLtBZXUAz0.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1736-54-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/2036-56-0x0000000000000000-mapping.dmp

Download