c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a

Analysis

max time kernel
21s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:39

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General

Target

c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe
Size

932KB
MD5

49eb9aebf802e52313dc6f6e1f42babe
SHA1

48e59be4251b98c6cfb255ef3d7fa150fca22b8e
SHA256

c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a
SHA512

8cf930fadd94b02fa810f2e8b778970669b34991301a081662553b8be1a6e57592f46550c7b1394cec38aff3f2bc60f9d42273388c6a988b833cc74670807a66
SSDEEP

24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhs3:h1Os9CpYO/dJJDHhs3

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

KyZpgSG1E3rwk12.exe

pid process

1864 KyZpgSG1E3rwk12.exe
Loads dropped DLL 1 IoCs

Processes:

c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe

pid process

1668 c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.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
1668	c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe

Drops Chrome extension 3 IoCs

Processes:

KyZpgSG1E3rwk12.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json	KyZpgSG1E3rwk12.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json	KyZpgSG1E3rwk12.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dgpediedpdifhnelphhcaelmjipeokkj\2.0\manifest.json	KyZpgSG1E3rwk12.exe

Drops file in System32 directory 4 IoCs

Processes:

KyZpgSG1E3rwk12.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	KyZpgSG1E3rwk12.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	KyZpgSG1E3rwk12.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	KyZpgSG1E3rwk12.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	KyZpgSG1E3rwk12.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

KyZpgSG1E3rwk12.exe

pid	process
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe
1864	KyZpgSG1E3rwk12.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

KyZpgSG1E3rwk12.exe

description	pid	process
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe
Token: SeDebugPrivilege	1864	KyZpgSG1E3rwk12.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe

description	pid	process	target process
PID 1668 wrote to memory of 1864	1668	c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe	KyZpgSG1E3rwk12.exe
PID 1668 wrote to memory of 1864	1668	c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe	KyZpgSG1E3rwk12.exe
PID 1668 wrote to memory of 1864	1668	c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe	KyZpgSG1E3rwk12.exe
PID 1668 wrote to memory of 1864	1668	c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe	KyZpgSG1E3rwk12.exe

C:\Users\Admin\AppData\Local\Temp\c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe
"C:\Users\Admin\AppData\Local\Temp\c3642f1c868ccb64df7c816efb1263515e6dd8aa264bf7c02c9c89a28a8d9f2a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\KyZpgSG1E3rwk12.exe
.\KyZpgSG1E3rwk12.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1864

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\7zS4EFB.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
8b6ec4e5f831197a616357869dc7e8a2

SHA1
5b28a24658d3aa1b67e038cca1a4625926045b22

SHA256
ac1f9241fe098ac99fc5aa904fe555cb33015ac6454759f8a22de5e1e93856d7

SHA512
827e7b4e79ce6fa0d29f6cd2c26f677b390151210d7826bc6a662170423b1bd8abedbfa765dd0105f0de5f6895fc394f99e9ed2fc7e16bf40b1a782928e33431

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
4217dd5410021f4bdd03620a9b3235cb

SHA1
c8826d8ba49d56878f900b4caa0b3486d60bbc06

SHA256
4ebd50e33711b06d2b93b5da19de30e7e3a076d7ad5ff0a0db8bdb5645f38a63

SHA512
59446aeefc3950eb7806a9bebcdb6bcf7962cfe54af6bcd2d8fe65b4e02f0555147217ad5418169335d555a52c5a5b916677808ca9afbbc74046d0be443113b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\[email protected]\install.rdf
Filesize
595B

MD5
452e6022173f9e0eda7bab21361acaaf

SHA1
7c8a2964f9118256e74f34c0f1a189d0d72a66d7

SHA256
a12b5485188c05f71a946d3b3a42647925e65143cd7dd43819e8538926faaefc

SHA512
33fc67b44fd65c3a30cae774c13a4bd211565000f1887cb9269d35901071067b4c8f04b2567b33664c60e1d9855d88f8de1a7c7a3bccdb286e141053c02f6084

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\KyZpgSG1E3rwk12.dat
Filesize
1KB

MD5
8343c5f184237498bfe004d357d2db51

SHA1
eaeda5297dd88bd86ccb101a2ca370edb5be9cc5

SHA256
df0f5c12f053d470e779f53db3400f44a0ef7c020319e9cd64ac30cd890c9939

SHA512
02209830e73808fffc63c7a39cfb04111418426c54f1a8c3e63d3d436b25c11256f899a36c1f4641696d33ed35180be6cb3bc7484b86af496b1037085bdbe75d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\KyZpgSG1E3rwk12.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\dgpediedpdifhnelphhcaelmjipeokkj\background.html
Filesize
144B

MD5
e6b002665fa93bdd69fb96d078d600b8

SHA1
d164d869fda7ac9b12cd489f5395fe7fcea6494d

SHA256
f401994af19a907a7413256bb7510e4ac2f94093a835ad9ea0a9387ccfccd7d5

SHA512
d5fc05b0cbf13c26e5d6adc84b85d3863a9972162ebc6a8f4795f2f69396642ffbb8997ecd553a7863563954a8102c65720ca07e1f88edc1265420953da04f2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\dgpediedpdifhnelphhcaelmjipeokkj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\dgpediedpdifhnelphhcaelmjipeokkj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\dgpediedpdifhnelphhcaelmjipeokkj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\dgpediedpdifhnelphhcaelmjipeokkj\tzpieuQ.js
Filesize
6KB

MD5
deb855ba54980e5b116fd2426d65c4e2

SHA1
249f91ebf682c614db8e9c515a4ea9978cc5471d

SHA256
8ef056e8c98f1caaa14faa65d348384f5b2dcaf657b87e647e83a296ecabfe69

SHA512
f6c8578b8e6e2df4b9b03ad4bda3778178792d6482007bbd4af9cfcfca28d0c016e8a1a6a1deb156a33486fcfc02c0e7f16e1fb5b26bcded798a8d7a4e74e051

Download Submit
\Users\Admin\AppData\Local\Temp\7zS4EFB.tmp\KyZpgSG1E3rwk12.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1668-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1864-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads