a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea

Analysis

max time kernel
155s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:08

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General

Target

a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe
Size

931KB
MD5

be1d729e901cf7609cc7199b3e14ecc1
SHA1

298125a233b355285694a0cd9950cdd7936fa597
SHA256

a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea
SHA512

7d73ad79b1ff3f304fe92486224be15b3e6944371ef2c0666259b983d25014a04dc99c6628bff9e2a591f740edf2ea896ad6d0818a83307ef7cb8b9484366b39
SSDEEP

24576:h1OYdaOYCZ/iWCvu/2sWsJA/jlt+DHhsm:h1OsyCpYO/dJJDHhsm

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

LkjiRkiMJiEahA2.exe

pid process

1456 LkjiRkiMJiEahA2.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:

LkjiRkiMJiEahA2.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\icdlleaiebjpeafeolocfgafcoagfinm\2.0\manifest.json	LkjiRkiMJiEahA2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\icdlleaiebjpeafeolocfgafcoagfinm\2.0\manifest.json	LkjiRkiMJiEahA2.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\icdlleaiebjpeafeolocfgafcoagfinm\2.0\manifest.json	LkjiRkiMJiEahA2.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\icdlleaiebjpeafeolocfgafcoagfinm\2.0\manifest.json	LkjiRkiMJiEahA2.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\icdlleaiebjpeafeolocfgafcoagfinm\2.0\manifest.json	LkjiRkiMJiEahA2.exe

Drops file in System32 directory 4 IoCs

Processes:

LkjiRkiMJiEahA2.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	LkjiRkiMJiEahA2.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	LkjiRkiMJiEahA2.exe
File opened for modification	C:\Windows\System32\GroupPolicy	LkjiRkiMJiEahA2.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	LkjiRkiMJiEahA2.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

LkjiRkiMJiEahA2.exe

pid	process
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe
1456	LkjiRkiMJiEahA2.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

LkjiRkiMJiEahA2.exe

description	pid	process
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe
Token: SeDebugPrivilege	1456	LkjiRkiMJiEahA2.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe

description	pid	process	target process
PID 3736 wrote to memory of 1456	3736	a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe	LkjiRkiMJiEahA2.exe
PID 3736 wrote to memory of 1456	3736	a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe	LkjiRkiMJiEahA2.exe
PID 3736 wrote to memory of 1456	3736	a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe	LkjiRkiMJiEahA2.exe

C:\Users\Admin\AppData\Local\Temp\a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe
"C:\Users\Admin\AppData\Local\Temp\a7a36552acee8be0bb07d23b42d4541092fabd0f34e4d4c73765cda431ba18ea.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3736

C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\LkjiRkiMJiEahA2.exe
.\LkjiRkiMJiEahA2.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4348

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\7zS1647.tmp\LkjiRkiMJiEahA2.dat
Filesize
1KB

MD5
52514756fd2358e0ffd2de72b30322a9

SHA1
6dafb608fc66e21ee9d9ef429b33954ead024dc1

SHA256
f7da17c176d4f76f8e1c44ddd3aaa3c9dd31b70ca1c8f2b9f93009245bff19ff

SHA512
fd540328f536a7175b9f72bdf0f9fce65c0ab39463ed29bbc600859028b3f7f6192c8925663052bc862feaecb41646d0ee9d52abaeacc77b4e0afe8417556672

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\LkjiRkiMJiEahA2.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\LkjiRkiMJiEahA2.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\icdlleaiebjpeafeolocfgafcoagfinm\ArVz83q.js
Filesize
6KB

MD5
17b897eec66405de708a4a513643820e

SHA1
69414f997566611c37196cbe5147217c13c3aa42

SHA256
809bfe841b78f0fb7ef4955d67426b0beaad41e4cc331707d77eec31619ed997

SHA512
e423c6ab80fe8d3bdab909ccaf8106a60512fa4fb2baa19790e13eeb50f8eb076d2efb6a8eac12761df0e0c278330afe9c2958d53f0826ee4ea17d2e741f3523

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\icdlleaiebjpeafeolocfgafcoagfinm\background.html
Filesize
144B

MD5
dd03505b620ae49f823aff1fbeebaa87

SHA1
121cd4a96e376bc3c08c8168390055702143cc32

SHA256
3190ce205c1430f3443b62c6b62ea5c5871d21ac8fb31f9500290da6cce81517

SHA512
785d51b68ec40f00a9ed3fcdf35d35688334688823e12c0a6ad1a2b1cd593b484422e9ca487a46396f6f294ea132d5d192e9ed22769c6d99b6af500386d4d9ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\icdlleaiebjpeafeolocfgafcoagfinm\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\icdlleaiebjpeafeolocfgafcoagfinm\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\icdlleaiebjpeafeolocfgafcoagfinm\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
648207a469f8e28cb6822b429b76500b

SHA1
8cbb94d473421e32ade6dcd1748379f1bfb7edf9

SHA256
8cb48352a9fc2291da9ae38d81c5ea7cd7099ed57260b5d05b64876a757daae4

SHA512
137a98c06aae30ade22915dbf417b24d654d93d13f812f0b85f3de45aa8b81538b2e74e6eb7501a6a188d8c9b7460c8ca1d2d726a0231326e0173036bb42b7e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
3937a525b50107bb3d12ccaf4044ae8a

SHA1
8e127bd33aeaf1832c5663768c2923fa7bc8addd

SHA256
029a5fec2215eca7dae604d75927d72206daf2cef00051707923a83ff06b3f42

SHA512
7ad939dc66808d50e2fee3bcc6db386a9bcbb65ee6a03b35b699efe65afb6438692a9833c7684a9ef00160cc846b0563d34c586bb20c93ae3caf1b8a263fe9ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1647.tmp\[email protected]\install.rdf
Filesize
599B

MD5
7243485dd4ee66db79acff3e62755f5d

SHA1
db27da8c6b05d369b5c3e226d4dfb8b880a648e7

SHA256
e96e7781c38277f266a20397046108cb46b1c7fca6302c0b49ccefd678f8298c

SHA512
d320dbc33557703c9ceffa32705a2c5407fa2014abfcdf0cf8e79dcf4c58aef87792d21b9b41d6d23c9112c74cffdeb238e6e8f43b372fb93212788e83a3810e

Download Submit
memory/1456-132-0x0000000000000000-mapping.dmp

Download