cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f

Analysis

max time kernel
147s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:00

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General

Target

cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe
Size

920KB
MD5

842dab9295f4a2d0ea9d9ab85d269036
SHA1

b9ba916704fc7842ccc75033c0784b2ccb55f15d
SHA256

cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f
SHA512

45038616d10906514aad1fa5ff9419c1f7b5aa7c41c03ba11323f9f6beb25a7a9a138f974bbe8d66d0fc62a2bd17fe384c8a23478d11ef4eac4a9c9a6f53cf6e
SSDEEP

24576:h1OYdaOzMtdHAqcdDVhYwiei7+EpFAh/kKG:h1OsCPHVmVhYwiLtKkKG

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Rea4xgLQcQUaaIp.exe

pid process

3044 Rea4xgLQcQUaaIp.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

Drops Chrome extension 5 IoCs

Processes:

Rea4xgLQcQUaaIp.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjionaflgglkmaffghcbdljmcepliinp\2.0\manifest.json	Rea4xgLQcQUaaIp.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjionaflgglkmaffghcbdljmcepliinp\2.0\manifest.json	Rea4xgLQcQUaaIp.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjionaflgglkmaffghcbdljmcepliinp\2.0\manifest.json	Rea4xgLQcQUaaIp.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjionaflgglkmaffghcbdljmcepliinp\2.0\manifest.json	Rea4xgLQcQUaaIp.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mjionaflgglkmaffghcbdljmcepliinp\2.0\manifest.json	Rea4xgLQcQUaaIp.exe

Drops file in System32 directory 4 IoCs

Processes:

Rea4xgLQcQUaaIp.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	Rea4xgLQcQUaaIp.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Rea4xgLQcQUaaIp.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Rea4xgLQcQUaaIp.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Rea4xgLQcQUaaIp.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Rea4xgLQcQUaaIp.exe

pid	process
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe
3044	Rea4xgLQcQUaaIp.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Rea4xgLQcQUaaIp.exe

description	pid	process
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe
Token: SeDebugPrivilege	3044	Rea4xgLQcQUaaIp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe

description	pid	process	target process
PID 4828 wrote to memory of 3044	4828	cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe	Rea4xgLQcQUaaIp.exe
PID 4828 wrote to memory of 3044	4828	cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe	Rea4xgLQcQUaaIp.exe
PID 4828 wrote to memory of 3044	4828	cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe	Rea4xgLQcQUaaIp.exe

C:\Users\Admin\AppData\Local\Temp\cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe
"C:\Users\Admin\AppData\Local\Temp\cf109c7546e84e4a0637ca17d932c03f2f804b3e1de29d27037234c4d8bfef2f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4828

C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\Rea4xgLQcQUaaIp.exe
.\Rea4xgLQcQUaaIp.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1124

Network

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\7zS92FE.tmp\7WGf7YFe@n.com\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\7WGf7YFe@n.com\chrome.manifest
Filesize
35B

MD5
67eebef7affa1fca45698b6f47e83b43

SHA1
d8b5ea67c752723d7c546e09c8d2198539a3294b

SHA256
269dcb3f7a764b63a56c99f3ef0760ebf2d63eeb6dd4699d037aa24e54da7b8c

SHA512
fd4b4e6cd564e4025a2b931454130f8c798169d1ec9b2bf5e1559e7939d46b9216239696373d17e6563f03d0b01498866aa92b250a51a178823b4c385c100acd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\7WGf7YFe@n.com\content\bg.js
Filesize
9KB

MD5
8969b40cc236f893914a098a26877f10

SHA1
b947564c47a2de136c552fe3d45b20c78ce0b9ea

SHA256
ddc72d382f5b8b4cab2990009bc184aa7564714602acb8a462f1ce45955389c7

SHA512
85be1aefbf1f1c0e2f5f39a85bd44f651c726626f26ba0651c6220526d717a882a54dec81f2fce229c649ea60b7cb607ba5bc053e1c4a84091d1bd777844f04a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\7WGf7YFe@n.com\install.rdf
Filesize
597B

MD5
ea3ee121be7c5474384242f74cc4a854

SHA1
10418f48f2a10772d03eee9bfb59dd50252139f9

SHA256
f704ff87f2e1fdefa5ad70a118a94dda2414610442bd3898ea53104dfa4bdc88

SHA512
e298919ba9c3b44080a479e816a6204d59d675799bb58523e0df329b300e22d93cba7a8f10bd99e45d2faed689d14f65e076629b29efd3fa673c5f25c03ce065

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\Rea4xgLQcQUaaIp.dat
Filesize
1KB

MD5
57178fcf07b119e19dcac3a753214d1b

SHA1
761224f9099c2ed721e31e324158d0a4d073b090

SHA256
fd59e085706b8548e91f5e02f5d21526fc4a35cd36558ceeaa503f70fdcd1a21

SHA512
4e1c474032ccd1f0360a5ab69323a08d7c05073f12d4a4f97df6b5f1041c2906086c2416dd8d186f00adcbf9d43a0f054ce183543091a90aab6c40d61f4e750c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\Rea4xgLQcQUaaIp.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\Rea4xgLQcQUaaIp.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\mjionaflgglkmaffghcbdljmcepliinp\background.html
Filesize
146B

MD5
653353196d4f73804b515c4d26d7c226

SHA1
2e5825ec443ed851639f5cba03ed11fe2135b883

SHA256
25cb88b348b63f7ecf4f8f8c15a51eb543bd0be64f5c6292143279d531ec4a80

SHA512
f4610a98a656da66be2b711841a985663315fde379dc227eb0046ebc473e902d4bd9af887393a9549616cd64184fe83790093bb9cf5854c53652fea8cbc40011

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\mjionaflgglkmaffghcbdljmcepliinp\cGJJLyEKP.js
Filesize
6KB

MD5
9371d47dbaa10fa4072f34ca129f8383

SHA1
cc8a996f30b589e2f28c5de29803a29f9697b347

SHA256
bbee674f0c229af3f9361edc827e07b52fdb471b725c6311e58cbbeade9fd260

SHA512
3e0a877b9b8580ff0fdf509e53154b6f42d0e26eadda1fe228dae8cc5a2363c03ce6796f23bb0dc0988eba6d760ca9395e4cb3fe7f7ff7968d95503ca08d9d99

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\mjionaflgglkmaffghcbdljmcepliinp\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\mjionaflgglkmaffghcbdljmcepliinp\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS92FE.tmp\mjionaflgglkmaffghcbdljmcepliinp\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/3044-132-0x0000000000000000-mapping.dmp

Download