fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796

Analysis

max time kernel
41s
max time network
66s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:24

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General

Target

fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe
Size

920KB
MD5

a9cd7675fd206e2a286a8e123bde40b6
SHA1

5341456280c053d8de53c946167dc62ff66bd92c
SHA256

fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796
SHA512

bd743420b3ccd827149de347a53a910c0346db2cfd666f20263eb3e5b32dba74f7371678dbb031917492f61390c6c44db352024968500fa57b0f303ac04702cb
SSDEEP

24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kKK:h1OsWPHVmVhYwiLtKkKK

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

iMEwRC5GDObshjy.exe

pid process

664 iMEwRC5GDObshjy.exe
Loads dropped DLL 1 IoCs

Processes:

fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe

pid process

304 fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.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
304	fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe

Drops Chrome extension 3 IoCs

Processes:

iMEwRC5GDObshjy.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkngambjnmenamlhjkmjfoefaokgfnkp\2.0\manifest.json	iMEwRC5GDObshjy.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkngambjnmenamlhjkmjfoefaokgfnkp\2.0\manifest.json	iMEwRC5GDObshjy.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kkngambjnmenamlhjkmjfoefaokgfnkp\2.0\manifest.json	iMEwRC5GDObshjy.exe

Drops file in System32 directory 4 IoCs

Processes:

iMEwRC5GDObshjy.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	iMEwRC5GDObshjy.exe
File opened for modification	C:\Windows\System32\GroupPolicy	iMEwRC5GDObshjy.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	iMEwRC5GDObshjy.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	iMEwRC5GDObshjy.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

iMEwRC5GDObshjy.exe

pid	process
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe
664	iMEwRC5GDObshjy.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

iMEwRC5GDObshjy.exe

description	pid	process
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe
Token: SeDebugPrivilege	664	iMEwRC5GDObshjy.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe

description	pid	process	target process
PID 304 wrote to memory of 664	304	fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe	iMEwRC5GDObshjy.exe
PID 304 wrote to memory of 664	304	fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe	iMEwRC5GDObshjy.exe
PID 304 wrote to memory of 664	304	fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe	iMEwRC5GDObshjy.exe
PID 304 wrote to memory of 664	304	fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe	iMEwRC5GDObshjy.exe

C:\Users\Admin\AppData\Local\Temp\fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe
"C:\Users\Admin\AppData\Local\Temp\fec732a9ec1571f7c63813704718983f73c8badc00cd79f124bd5e44c5b37796.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:304

C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\iMEwRC5GDObshjy.exe
.\iMEwRC5GDObshjy.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:664

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\7zSF567.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
65b78fedfdc9a3ee0daf13170cb95699

SHA1
f91e39b955279f9b94f307c91b439b7bd12adb66

SHA256
e742b2c854bed1774e2df4fffa8651e2d5314795e9887d0c99ecfb607a14e3e9

SHA512
e5cdbee2fe7a7e1c9abc9a5e7c52fd0e34eb6b8a74cc57be57e7ac2b259d4c164b20d34128f4a4b59968b650ca1666c9eda03b9c9e431d26f6a896a22e8cb1e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
1afa83c353bf55803858dc0fbb26e28b

SHA1
69c98df8349cce45ae6cf863a580c8ddcb260b4b

SHA256
5ebcd30aa54a00765f55edb2b4f0ecfa428b54e1f34acf143638f4dcbf616ac9

SHA512
8b5bec1f1837e5467a950084ce1d1fb12b2e3e00ea3cfc0f853d8fe37d6777db10f63b4191655a3cd80cb1da723d728cb8e4dbe156198cf4086b2d7833c3f45b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\[email protected]\install.rdf

Filesize
592B

MD5
11dd989a8a5ac4743a90844e3ab79f2c

SHA1
3a1227db89b62331221360c70fdf3e48f30bee44

SHA256
f9975beeff85dd7b56616369b6c0a3527b83329d056d3c1917e381e0de89375a

SHA512
402d2d54832a879e9e7fa0aa6fb02452f4a5de24bcecf9d6f44d2c475b7e9115fc732e6f62faa972ef021389e7221342b412b45211ddad54785c781cd03cffe6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\iMEwRC5GDObshjy.dat

Filesize
1KB

MD5
57bc9238b024b1359acd72379a6ec91c

SHA1
e623d26485d7bc84978a463e095182960b154013

SHA256
6f1a7f5e47584f7e8d45754eb67d34c19c0a1ad49a6876323c079857602e007b

SHA512
506ce590221c656359512d81e5686f2a467f941d07d0167fd8f0d2f73f31274d23edba9246d3d7d919a60bdc3fbc7c1da0a0356c0d59b732a442605adc59988e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\iMEwRC5GDObshjy.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\kkngambjnmenamlhjkmjfoefaokgfnkp\background.html

Filesize
143B

MD5
3f1c8a52f027bef7de4cd5968834071d

SHA1
1df64fa65ac3b356a16ed45b8d902544057d90e7

SHA256
c9573a80099e8457358b6222a6f7534000330f63dbcf8201eefc5b7281f9fc7b

SHA512
f1a04319b134fdab8da7594ccd0d37cb43ca8666a5cafc8cd2475c387d4ad14530598bc68e2207c27ff234b11a1b228edc1c5c63b5d7d660dec5ae902ccc110a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\kkngambjnmenamlhjkmjfoefaokgfnkp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\kkngambjnmenamlhjkmjfoefaokgfnkp\hRyN8m.js

Filesize
6KB

MD5
ac2c1c1696b4b4caa279f6163abb3c92

SHA1
7f00cc270d172fc666405fd793933d8dbfc5b849

SHA256
efd4564d137116c9d150cd7e06da5449025480b591570963c7722797a6aa71a4

SHA512
7c99c7e12d73da3058f242adc2266ac73e9966ac476b7758eece4ce8639cf514a423cfef105b05ac74262ad78250bb7e3c0fe8d9dd3f7de5689d239e2adc0943

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\kkngambjnmenamlhjkmjfoefaokgfnkp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF567.tmp\kkngambjnmenamlhjkmjfoefaokgfnkp\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF567.tmp\iMEwRC5GDObshjy.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/304-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/664-56-0x0000000000000000-mapping.dmp

Download