a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8

Analysis

max time kernel
3s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:04

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General

Target

a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe
Size

920KB
MD5

ce3fa0c175863417a09bebb91a722ac5
SHA1

a2975978f480399d5efcb1ce6765abfc8d0249c1
SHA256

a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8
SHA512

5470a5eef135e0971196f6761a8573beaa44d502399cfbfb2e9325430f1a466a0a2c43215168bfef16d05d8f4f13b91356bf49c311b9b2cac13d1b9510dfc77a
SSDEEP

24576:h1OYdaOvMtdHAqcdDVhYwiei7+EpFAh/kKk:h1OsmPHVmVhYwiLtKkKk

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

GbeIR21Tn9SypZi.exe

pid process

1888 GbeIR21Tn9SypZi.exe
Loads dropped DLL 1 IoCs

Processes:

a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe

pid process

1980 a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.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
1980	a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe

Drops Chrome extension 3 IoCs

Processes:

GbeIR21Tn9SypZi.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\epknjhfkcknpbclimgjlhecpngdkacjk\2.0\manifest.json	GbeIR21Tn9SypZi.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\epknjhfkcknpbclimgjlhecpngdkacjk\2.0\manifest.json	GbeIR21Tn9SypZi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\epknjhfkcknpbclimgjlhecpngdkacjk\2.0\manifest.json	GbeIR21Tn9SypZi.exe

Drops file in System32 directory 4 IoCs

Processes:

GbeIR21Tn9SypZi.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	GbeIR21Tn9SypZi.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	GbeIR21Tn9SypZi.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	GbeIR21Tn9SypZi.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	GbeIR21Tn9SypZi.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

GbeIR21Tn9SypZi.exe

pid	process
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe
1888	GbeIR21Tn9SypZi.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

GbeIR21Tn9SypZi.exe

description	pid	process
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe
Token: SeDebugPrivilege	1888	GbeIR21Tn9SypZi.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe

description	pid	process	target process
PID 1980 wrote to memory of 1888	1980	a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe	GbeIR21Tn9SypZi.exe
PID 1980 wrote to memory of 1888	1980	a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe	GbeIR21Tn9SypZi.exe
PID 1980 wrote to memory of 1888	1980	a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe	GbeIR21Tn9SypZi.exe
PID 1980 wrote to memory of 1888	1980	a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe	GbeIR21Tn9SypZi.exe

C:\Users\Admin\AppData\Local\Temp\a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe
"C:\Users\Admin\AppData\Local\Temp\a8e79fcbc53422a72841d43f8f98769f3bfba98cc048750727357396a04190d8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\GbeIR21Tn9SypZi.exe
.\GbeIR21Tn9SypZi.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1888

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\7zS7FDB.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
4e80fada39e1a0d3556eadf660d81e2d

SHA1
fae0da908192f3b7a6c392de52b25e0da04c2d26

SHA256
eba2a80d07b735cc83db6ee499e6ca92faa9a87ebe1dbec509504d7c4e48f8e9

SHA512
610c72d579ecef2f060e5cc295859f93657afe416f63e7da53b4ef4a47124eac152243b2d2bb7d54f7a8f880ebb363e589ad309af4f4d2ec0a85499907ad2193

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
05c022dd0144977ae65d5e62bffa01bd

SHA1
c2688251c46919786f1e1c4c296ce0ee58e2fea1

SHA256
f980b151d86254fe4194b9ec42f19319843962e2e6297d3e287de212db4aa35d

SHA512
7f36d0bba212088d0a400e9b502a460fa6b62276f57cd6d02480a518c87f19cd6407a4a2729551ccaacbf86402b62330cfafdefd966460c932327a828f1a593e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\[email protected]\install.rdf

Filesize
596B

MD5
82106d283f3038de87cc989999d941fa

SHA1
6fb99736bd720474ed84b2d7f00a9d65f758e2ed

SHA256
e9f6216300134dcfbae265c7274c4dd59e07d9608a9a7a612f145875cb7fb4db

SHA512
e46191f7fe61a9c4be90d7fbb840da16723d5d73c88ee88f2c2797b88b252b39a37242e79231428f2c82e7f58cb4943c909f5324c68ede63bb2c40145558278c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\GbeIR21Tn9SypZi.dat

Filesize
1KB

MD5
f13980a84a6450bd3c1e28371bc8e632

SHA1
b1de3684d2d9776c410a1c47265487d6efe7b48f

SHA256
4d0dbd641cd5a83168570389060a7d0509b4c6fe9387f6cee3cb9824ebafd8f8

SHA512
7b259cc8fa67a7c6b68d39f952e09fef022d93f271205608d2f4bf31406406a655e4d12bffc80e1948dc89a6dde285809b8793ebf6d4d005fafaefd403fe8157

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\GbeIR21Tn9SypZi.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\epknjhfkcknpbclimgjlhecpngdkacjk\aY.js

Filesize
6KB

MD5
2e3ce4249ea53c4e084cd4ad95766a43

SHA1
ca9778969fb021fe85031b31875b88fc988e8158

SHA256
937f0d24797d28c43cc95ab75e8667c03929a80eea077a1e7356b11adafe6010

SHA512
99b87a1df2a5a964e208183433b3129809ca83de88a4da228b1fd3f766c7e65d5c7b3e317749f14115bcb55b45e2ecaa6541bce037bdbad4cb3371151cb2c028

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\epknjhfkcknpbclimgjlhecpngdkacjk\background.html

Filesize
139B

MD5
bf0eeae9c38255a00aa837ea7c2f02a7

SHA1
a6874cc2c5e172d620c86a2794a664ae91f7b4bf

SHA256
27b1526d3196bc863f848a8f2702f1fc8ec305c062f1d22aca6239d8fe653098

SHA512
61337b6d7694099c21919ebb048be463e731fc1b9503567c5795573cb9f997bc1fb03d4db26c2bfd78aa2143161fde1f6b0c3e269d50b831ec939ab9d674e8ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\epknjhfkcknpbclimgjlhecpngdkacjk\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\epknjhfkcknpbclimgjlhecpngdkacjk\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\epknjhfkcknpbclimgjlhecpngdkacjk\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS7FDB.tmp\GbeIR21Tn9SypZi.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1888-56-0x0000000000000000-mapping.dmp

Download
memory/1980-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download