4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764

Analysis

max time kernel
176s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:54

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General

Target

4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe
Size

931KB
MD5

10500425e76c16b7992ef3699423c17a
SHA1

932e389559443d19f56e769345c2205b9ad267aa
SHA256

4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764
SHA512

3806373d6f3308ada6801b7333e181b57f215d1af6a4d947bb7da43446cd661831f16bd96d3ca89da60aae7e809997214336b3306f4887092fb51b78b3c10be4
SSDEEP

24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhs7:h1OswCpYO/dJJDHhs7

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

xB3BAgDFVktgThG.exe

pid process

3668 xB3BAgDFVktgThG.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:

xB3BAgDFVktgThG.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json	xB3BAgDFVktgThG.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json	xB3BAgDFVktgThG.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json	xB3BAgDFVktgThG.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json	xB3BAgDFVktgThG.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\kobnbcbgilpgnhnanhpleljegnbfjehc\2.0\manifest.json	xB3BAgDFVktgThG.exe

Drops file in System32 directory 4 IoCs

Processes:

xB3BAgDFVktgThG.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	xB3BAgDFVktgThG.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	xB3BAgDFVktgThG.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	xB3BAgDFVktgThG.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	xB3BAgDFVktgThG.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

xB3BAgDFVktgThG.exe

pid	process
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe
3668	xB3BAgDFVktgThG.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

xB3BAgDFVktgThG.exe

description	pid	process
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe
Token: SeDebugPrivilege	3668	xB3BAgDFVktgThG.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe

description	pid	process	target process
PID 2008 wrote to memory of 3668	2008	4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe	xB3BAgDFVktgThG.exe
PID 2008 wrote to memory of 3668	2008	4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe	xB3BAgDFVktgThG.exe
PID 2008 wrote to memory of 3668	2008	4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe	xB3BAgDFVktgThG.exe

C:\Users\Admin\AppData\Local\Temp\4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe
"C:\Users\Admin\AppData\Local\Temp\4a84aa779d597b810638e93df309cc6e7fa76f66df2b07505b69ea1ee7fc8764.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\xB3BAgDFVktgThG.exe
.\xB3BAgDFVktgThG.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4532

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\7zS2B27.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
909aec8b97717c2298360390efa81b55

SHA1
3caf612961fa5341d340041d39e54091cffcf6b0

SHA256
ceef930680be4e7a95021700a8ff73b6f18a3df4a8ae92d0db3376901899b435

SHA512
8b6998f3f52e1e5b4d457c432fe958e74fa429cd708dfb9bab3445ccd90e1b907b2ca73aaa2c169d59d4a87431e17a55f8ddf2b0cd9f4cc3052a4fad6b5ae07f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
ab0fcbed98d1ffc6f87fe1d2084caf06

SHA1
3bb49f1536954c354fd73dcf4ccbed071211e073

SHA256
ad4c7abc0a21edef5a8ae183dbe22683d16388d0fbac4e64bee2b652460af037

SHA512
df0785d113e28b3a8f1cd17345e5294e43279ada8695dafc53ea43b57f7f6346771846f218c92be2068360761be9c152576173dbc4f1f11c9f733181ab310c19

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\[email protected]\install.rdf
Filesize
592B

MD5
55ab0a75a4f2546e2d266a5951159624

SHA1
dc85707f2119307e9ebfc537562369a3926abf53

SHA256
3d02deeec5f88331e7c80e13d0a076102c017cf23d6c2b2c870cf45e22e339f6

SHA512
86ad3ff04490cdd986a9f9963bc3aebbba8660f8483a59375e1ba4febff7d4569985ff54cd657282770ae883b28ce786f67eae696756e4ba06482a6ebadd5e44

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\L1YW6S6yQ.js
Filesize
6KB

MD5
31aaba31715d337c61c310f65c01f4d0

SHA1
ad539ec7810162c422426785f4dfe64b516d5fd4

SHA256
6e13c729cf91b19b891416f5f550943ba3121b8bd8ed855b38a40275f4fdf06f

SHA512
37484d5388e01127eb0f26e4260d750b8a69a4a2da38238024e64413f804fddf9ae3944df88870b49844e157e95c14468d4090a815deef4dfbd5f4a2c33fd633

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\background.html
Filesize
146B

MD5
2e17008e5b160f2a30c48093d4c7a327

SHA1
0cad9f0c4434aa69879f1fa5a80ca5a791c0b40a

SHA256
106e6c9f5f782ed7a154a0df83eb8c5e471c5c017ea130699c8974f56c526446

SHA512
707d2fe2e8fc5499eed498dd9910c121a3193be09ed64068adc75c3478199203fb471c7ec0112f3d1935e569b006d44b94d17c1f55bbe31a67d0c5407dead05f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\kobnbcbgilpgnhnanhpleljegnbfjehc\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\xB3BAgDFVktgThG.dat
Filesize
1KB

MD5
f2c263a8fa34f2a7e5d3c053219232b5

SHA1
48f62841967e27877bbc1c96e64f1d50e320daf8

SHA256
9ad9773d89916f18ebe9b1ffcf91ff12825a89f139f98a942854e23abbce81c1

SHA512
b276e7adf4ea069b046bdaf31f21634a5571f92858fe87df119266b41f45e1d887bc845a93ffee79c9683065f600f99b243e0890e5a6763b5103f2d5edb8de96

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\xB3BAgDFVktgThG.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2B27.tmp\xB3BAgDFVktgThG.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/3668-132-0x0000000000000000-mapping.dmp

Download