cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500

Analysis

max time kernel
200s
max time network
207s
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 18:59

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General

Target

cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe
Size

931KB
MD5

ebf6308858d5a33a30a787416c440380
SHA1

5b6e167872308b6a3003b55ff6dea2e390564a4c
SHA256

cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500
SHA512

ed794815f13b02b76307cd292fa635605ccbb1bdfdf86fca0bfc09aa123c025512db4d211da282c6cc56c1d92ed981bc8803a356f51771b30bf8a5b4de74ad1a
SSDEEP

24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhs4:h1OsICpYO/dJJDHhs4

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ymaFocuQm8vI1b5.exe

pid process

4040 ymaFocuQm8vI1b5.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:

ymaFocuQm8vI1b5.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbbnbcmadcapmmigmainhpeompiibald\1.3\manifest.json	ymaFocuQm8vI1b5.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbbnbcmadcapmmigmainhpeompiibald\1.3\manifest.json	ymaFocuQm8vI1b5.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbbnbcmadcapmmigmainhpeompiibald\1.3\manifest.json	ymaFocuQm8vI1b5.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbbnbcmadcapmmigmainhpeompiibald\1.3\manifest.json	ymaFocuQm8vI1b5.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbbnbcmadcapmmigmainhpeompiibald\1.3\manifest.json	ymaFocuQm8vI1b5.exe

Drops file in System32 directory 4 IoCs

Processes:

ymaFocuQm8vI1b5.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ymaFocuQm8vI1b5.exe
File opened for modification	C:\Windows\System32\GroupPolicy	ymaFocuQm8vI1b5.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ymaFocuQm8vI1b5.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ymaFocuQm8vI1b5.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

ymaFocuQm8vI1b5.exe

pid	process
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe
4040	ymaFocuQm8vI1b5.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe

description	pid	process	target process
PID 4652 wrote to memory of 4040	4652	cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe	ymaFocuQm8vI1b5.exe
PID 4652 wrote to memory of 4040	4652	cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe	ymaFocuQm8vI1b5.exe
PID 4652 wrote to memory of 4040	4652	cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe	ymaFocuQm8vI1b5.exe

C:\Users\Admin\AppData\Local\Temp\cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe
"C:\Users\Admin\AppData\Local\Temp\cf1e56d1680583ccda19fa6b316fac30c6dc040c515747260de66471413be500.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4652

C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\ymaFocuQm8vI1b5.exe
.\ymaFocuQm8vI1b5.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4760

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4772

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\7zS3F2C.tmp\gbbnbcmadcapmmigmainhpeompiibald\G4.js
Filesize
6KB

MD5
bb6ed92b053c07c7d5f82ea7ca841016

SHA1
b5ef66013935f7bd08b4770a90995b39334eb9d0

SHA256
27286531630402108fe79fc21f16f0c9c90ecb17a6142be3a375864dd8e3015f

SHA512
e93ac92be7f4b4aa6d1bb15da66bb5270bbfe7bd588f2df0a74447bdf37ccdc410df07f67518810d92eae4b19d4a95208ec9d7f4bb85c49a2e2eca3144cf50f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\gbbnbcmadcapmmigmainhpeompiibald\background.html
Filesize
139B

MD5
9436b43a171a659a20cda68700598c9e

SHA1
9ad067be2b27db9e576fe614b7e7b3c43392adc2

SHA256
ee558d10ff365a966f4622ca1b710430aebaae8183b9aeb8f89067cb34532c7a

SHA512
60838342cff5750e52595219acc67ab4e64a8767072880604343979b2299d9b5ff470f9b4e99214ea02039b113c8c50546096bc99f85c011d5bc755967557aff

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\gbbnbcmadcapmmigmainhpeompiibald\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\gbbnbcmadcapmmigmainhpeompiibald\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\gbbnbcmadcapmmigmainhpeompiibald\manifest.json
Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\s@Ao6u.org\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\s@Ao6u.org\chrome.manifest
Filesize
35B

MD5
703e14af411f20afd5fbf166a8494b00

SHA1
ba8ccc448d3c96cc621f8ca93a2e8fce337e9e27

SHA256
6a283eb0d19502b0f2e292de577bcd410e1184e398610d27b1f8c4980a578718

SHA512
cf4e652361274adb8bde0a39a4e90e276c19620388c79e4fd5b030742d792900a8dbe85d5519b745605ed8d045a526e3f065eb8c6aa7c32fbff896a0fb27d403

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\s@Ao6u.org\content\bg.js
Filesize
9KB

MD5
97869795b00df2f7d19c0267f9efc6a7

SHA1
21ad31c3b903b615c9a28719684f311d680f9446

SHA256
5c940cbc172ae6da2366869bd8be48e71e29df481e8bd560cba8378235bcf92e

SHA512
c515b10073cccb76d8e453fe1716d8a1f03a8b30c3223319b2471b7be7d0b004fa03acc0ee5ba7b663cbbc05222ce8b6d801061f3901f870efd1412a7fe5f68a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\s@Ao6u.org\install.rdf
Filesize
592B

MD5
6709fed6dbbd1acd8683abb93a2f2ff1

SHA1
8ef56b3b2f7ef0cbbc6af6f665342618ccaa516a

SHA256
a45b6290a00f86be078923ae2e9f5df5540741aac6167123e83b03f998626c0f

SHA512
22aa7ddaf514ce3bbab93625150d503aa55747c9ffd018a8941a8137205704773e6d302199d7e3d544b06b1b226b9550ea401fc2ce536f1aa617412370feebd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\ymaFocuQm8vI1b5.dat
Filesize
1KB

MD5
37c3863b0cb379435b3b60d886801ff3

SHA1
1fe9c8501d1146b704bf71439f4762e871d635d2

SHA256
c5e3c080583c8e3ae1b4b2eda52396b070348837dbf64c5c1b8766514af19cf2

SHA512
79c59fef97dfbda570b8823cf2c88b3a3259e1fae28656c1de72c82e68493cdefc92e3b1950f0788dac30731ff9ecb3239ae7257e2864c1417e479a8574bbb1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\ymaFocuQm8vI1b5.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS3F2C.tmp\ymaFocuQm8vI1b5.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/4040-132-0x0000000000000000-mapping.dmp

Download