4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644

Analysis

max time kernel
25s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 02:07

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General

Target

4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe
Size

931KB
MD5

12229263e05e8b02ddae61d11cc3a83a
SHA1

d30ccbcefa0638ae8a91864ffe3b81f836627071
SHA256

4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644
SHA512

e121ff2ddd18f6d1a1a4acccef414bef50f3eba4afd9a35cca4b4ca84be9067992512637f13c281441147f9c14de45372ca6382c8a43447979f2d67d25a6b2c5
SSDEEP

24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsZ:h1OsJCpYO/dJJDHhsZ

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

tVyvTIlovY3Btcr.exe

pid process

936 tVyvTIlovY3Btcr.exe
Loads dropped DLL 1 IoCs

Processes:

4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe

pid process

1692 4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.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
1692	4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe

Drops Chrome extension 3 IoCs

Processes:

tVyvTIlovY3Btcr.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgnpmebafbpciaohgnafbjenleojanpf\2.0\manifest.json	tVyvTIlovY3Btcr.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgnpmebafbpciaohgnafbjenleojanpf\2.0\manifest.json	tVyvTIlovY3Btcr.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgnpmebafbpciaohgnafbjenleojanpf\2.0\manifest.json	tVyvTIlovY3Btcr.exe

Drops file in System32 directory 4 IoCs

Processes:

tVyvTIlovY3Btcr.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	tVyvTIlovY3Btcr.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	tVyvTIlovY3Btcr.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	tVyvTIlovY3Btcr.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	tVyvTIlovY3Btcr.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

tVyvTIlovY3Btcr.exe

pid	process
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe
936	tVyvTIlovY3Btcr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

tVyvTIlovY3Btcr.exe

description	pid	process
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe
Token: SeDebugPrivilege	936	tVyvTIlovY3Btcr.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe

description	pid	process	target process
PID 1692 wrote to memory of 936	1692	4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe	tVyvTIlovY3Btcr.exe
PID 1692 wrote to memory of 936	1692	4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe	tVyvTIlovY3Btcr.exe
PID 1692 wrote to memory of 936	1692	4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe	tVyvTIlovY3Btcr.exe
PID 1692 wrote to memory of 936	1692	4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe	tVyvTIlovY3Btcr.exe

C:\Users\Admin\AppData\Local\Temp\4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe
"C:\Users\Admin\AppData\Local\Temp\4644ea41ad29148b9a9759ddc5f2983a24060bcd43a98684089d83ce37b04644.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\tVyvTIlovY3Btcr.exe
.\tVyvTIlovY3Btcr.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936

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\7zS535F.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
ab4dba662af3eba0fbc29524ab1fa991

SHA1
1d7d8f67177ffe33c4301fa72608132cce5fb178

SHA256
aa936b10381f7fdf4bc1dab4131b05b190628e21c52e92c46a9ced548fc0ac1e

SHA512
357f314b8825a228f00fce41f3aff9c3d98bdb3d3b8882d7c545ce78f6ec3211aafd2d1d46a3399adecb63b1196524a88f4574be48d849c60e29a25dbc268168

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
4fda328f8fd908033478622e0909e371

SHA1
5673e1dad4fae1fbc2b48d1389c1d00e94a07074

SHA256
4ee48ad09d40292a89d1dc5271d1ab4109d5954529a86c11aa5ea1eb5b496cec

SHA512
218591d432d19b7c14efc5b35837748cebbd9519a35f5000ca64ece9a8c443c0017d8a57f7634ec29c2a8b884745b4fc5ac38618823b928e7f85b424331de9ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\[email protected]\install.rdf
Filesize
590B

MD5
50a8fbf9091762c21f44e29bbf4e2f76

SHA1
b9b4e9fe68f8d33cd34e58f6807944729cbe2c3f

SHA256
e50d885ef92524f9772c8d0e9de8e9fe922b49c58fa659434d97bb4620266509

SHA512
c2346ee815ce9f58eee544cc2ee782a0e47664f6a7d9956a22555f14f7963e74c2e54d798ea6a8603764aa20e516a50836000fc1f4f0a8b0dc05c838364ab90f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\dgnpmebafbpciaohgnafbjenleojanpf\background.html
Filesize
143B

MD5
f9d6f080b063bfdca4394320dfcfab7b

SHA1
b86a9e7b1bd10b0e0327fe08b2dc64fcd99f6951

SHA256
dcbc75f8e62a5450920178ee626eec02183c4fab00f9e85387a7e81bbd21d249

SHA512
72720b9f1ca90749a855d206c40c82b1c5646044c0447acd5c6695a62930b89458bb77c7271235bad66c6483c97c3c57a4157ff16d82182ade4ce40b37176ee7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\dgnpmebafbpciaohgnafbjenleojanpf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\dgnpmebafbpciaohgnafbjenleojanpf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\dgnpmebafbpciaohgnafbjenleojanpf\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\dgnpmebafbpciaohgnafbjenleojanpf\qqMJMQ.js
Filesize
6KB

MD5
5c1937bf5ddffb8b77841e31ef69b696

SHA1
a48ac475c394b5b219e03416b4efce9f089a76ce

SHA256
7b1b631c29193f95f8021974f2bd0e83794d087c4008c8e152c99ff7db84767b

SHA512
c008361c3378b5b5befb1f66ed8a9f5b9ba6d2d6f80aeca9f765ec6fa42df1b88d180a9460ac09f750e2000d533ac75333ed7e6c5c22993eebbdcf4def6619e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\tVyvTIlovY3Btcr.dat
Filesize
1KB

MD5
407e6a1921676301831d38687f5c3844

SHA1
2be624830618442d20504760379fe76088c6a2a0

SHA256
dc9c0d9a4a9cc0a1c33851f64127ffa05e3a1a38fecd6bb0ea02b02a6f908089

SHA512
3a9444c765a996aa7dbe25e8697941154d43b76e1f3e0633caee869be060542ddde6dcc9536e7eb4f413009820c3cbcf3808a2651a82c7b8cd0928fff7e44a64

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS535F.tmp\tVyvTIlovY3Btcr.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
\Users\Admin\AppData\Local\Temp\7zS535F.tmp\tVyvTIlovY3Btcr.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/936-56-0x0000000000000000-mapping.dmp

Download
memory/1692-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads