4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862

Analysis

max time kernel
35s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 01:54

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General

Target

4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe
Size

932KB
MD5

6835e2b49cf3adedfd58321b3b2fdce7
SHA1

81c6c7ba55f7338ac971ca4df0f2ebfd1367f593
SHA256

4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862
SHA512

0e313e96402157a1694f3ca24f842e7a1c927d7be7e1e3b1868f28ae6c7e2d67117d5e5884a1dcecf930b734dcc20682ff439df92fc5b63050d48a208488db6e
SSDEEP

24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhs3:h1OsrCpYO/dJJDHhs3

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

vSuil7GYtrrxpmy.exe

pid process

684 vSuil7GYtrrxpmy.exe
Loads dropped DLL 1 IoCs

Processes:

4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe

pid process

1192 4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.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
1192	4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe

Drops Chrome extension 3 IoCs

Processes:

vSuil7GYtrrxpmy.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdomhfnmbgagpmndomnjdggfienblilg\2.0\manifest.json	vSuil7GYtrrxpmy.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdomhfnmbgagpmndomnjdggfienblilg\2.0\manifest.json	vSuil7GYtrrxpmy.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdomhfnmbgagpmndomnjdggfienblilg\2.0\manifest.json	vSuil7GYtrrxpmy.exe

Drops file in System32 directory 4 IoCs

Processes:

vSuil7GYtrrxpmy.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	vSuil7GYtrrxpmy.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	vSuil7GYtrrxpmy.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	vSuil7GYtrrxpmy.exe
File opened for modification	C:\Windows\System32\GroupPolicy	vSuil7GYtrrxpmy.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

vSuil7GYtrrxpmy.exe

pid	process
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe
684	vSuil7GYtrrxpmy.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

vSuil7GYtrrxpmy.exe

description	pid	process
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe
Token: SeDebugPrivilege	684	vSuil7GYtrrxpmy.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe

description	pid	process	target process
PID 1192 wrote to memory of 684	1192	4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe	vSuil7GYtrrxpmy.exe
PID 1192 wrote to memory of 684	1192	4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe	vSuil7GYtrrxpmy.exe
PID 1192 wrote to memory of 684	1192	4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe	vSuil7GYtrrxpmy.exe
PID 1192 wrote to memory of 684	1192	4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe	vSuil7GYtrrxpmy.exe

C:\Users\Admin\AppData\Local\Temp\4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe
"C:\Users\Admin\AppData\Local\Temp\4a856925db6736dc38bd03b2fcadcf3fdb5c5184f44c7ef87e031c46e9b59862.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\vSuil7GYtrrxpmy.exe
.\vSuil7GYtrrxpmy.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684

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\7zS584E.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
0c444327d707d2a493b2a2bab8ffbb4c

SHA1
f654b3397bd9128b851fd650eceea773fe49bc26

SHA256
d63e4bc4a761e3bf3c6780d3ceca2b60d5ce71f7fbe3af948964feca5cd27d11

SHA512
46cfabe07a63601c7b2027c9ce91fbc226f01ce1f6d5ed6a2dd03543dae11a309ebed647a609cfc634762b69242997ffd861fdc35a1f3f28d71a42f7371dacb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
5962228d8e92766afb9cb9ca5bcbcefc

SHA1
3625a4505445615c8418cece2bce64635177b4ce

SHA256
4c66900207cbab385a79a8ea75ef81c98d9e6a636fc6c880eb4d5dbd5da07442

SHA512
854f0bcac1b7e280e489c5f2eca38bbff75f91431a69218b219b5e3330bcbed3aad1b5a8c7bdb1a1871bc62d39d581eab8b4d0bffed2ba4a3795128c0b588c1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\[email protected]\install.rdf

Filesize
597B

MD5
223bfb285bcdc95d9893361f83ea0714

SHA1
886ddf391fb041d679c710b54794b88da2f6099a

SHA256
106568eec67b2c33eeaf43db8769318bb0bb637c7470d5fe6e74c13c74fc8b3a

SHA512
f70a32382ce68176e7f93e18e7941775cff7e81ab97194e0e5846af81c14147bc01d4c77676339338468c3835e9434823a973b2ff7576ce5e4984802e6082a72

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\hdomhfnmbgagpmndomnjdggfienblilg\IUiYP.js

Filesize
6KB

MD5
6efded13a7687545256de5d50df0f3af

SHA1
7fdd77fc44081019ba48bc523f5e1a6ea7cf8e85

SHA256
a667a335d6d961a8041724814f25ca06b8905d1bd7e4ca2713b545749e350849

SHA512
dd8fba2780e5b4975f6d26a17760d26bc676c4123e13dfab7eef20edf0de2dd541645b300e32696cc993c8b5a3b547e3e66d247c13764f5f941c6ba2aa169b2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\hdomhfnmbgagpmndomnjdggfienblilg\background.html

Filesize
142B

MD5
c26af1e1d7f6ea32fb0b135fed938676

SHA1
8a5587282f088dfbaf7dc50b7744609846174125

SHA256
ebafbb738c7cdacc9d0233ff15ddf553c3729cd4b4cd3b94b024ac8016b6febb

SHA512
649b6032e801405580e8d95d95c98e47eb0e88ed61119639326cff867e613b6d51e157cd0e73a75c6bd02c0c5358888966e0af75c6393cf40ecd1feec9194162

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\hdomhfnmbgagpmndomnjdggfienblilg\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\hdomhfnmbgagpmndomnjdggfienblilg\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\hdomhfnmbgagpmndomnjdggfienblilg\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\vSuil7GYtrrxpmy.dat

Filesize
1KB

MD5
4eeca17bed4b57ac0e236f7308bb9ec6

SHA1
345164be467c831b4aca35b420930851c88c649e

SHA256
07bea06c8626fb700e20fb105d211f4a86bceb3f897e79477b5e84f4470dead7

SHA512
25d1fc45cfa087280e45603e8b3d45e3b915ca218977c0fb988240a8aa1f031345a142e7d07ea580023229724c0190f2eaf73a489556d8fdfec892ea41f53d63

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS584E.tmp\vSuil7GYtrrxpmy.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
\Users\Admin\AppData\Local\Temp\7zS584E.tmp\vSuil7GYtrrxpmy.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/684-56-0x0000000000000000-mapping.dmp

Download
memory/1192-54-0x0000000076701000-0x0000000076703000-memory.dmp

Filesize
8KB

Download