4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790

Analysis

max time kernel
137s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 01:51

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General

Target

4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe
Size

932KB
MD5

aabc6b795c97f1a2668e058d9eee4621
SHA1

883c1aa23c4dd5c45309b382955ec0d8de54f0bd
SHA256

4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790
SHA512

ef68d410224b862fecd03f778af2a766975eee9eae2ae39d64e3c2234d9b1363917bc7786b9e9e5e8188b813469f90463eb8646486bc10d90bf4619121b699a6
SSDEEP

24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhs+:h1OswCpYO/dJJDHhs+

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ty6WNcs53PWrfSN.exe

pid process

4440 ty6WNcs53PWrfSN.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:

ty6WNcs53PWrfSN.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jflbecdjlickbjmdlgjmciggmaeddoge\2.0\manifest.json	ty6WNcs53PWrfSN.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jflbecdjlickbjmdlgjmciggmaeddoge\2.0\manifest.json	ty6WNcs53PWrfSN.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jflbecdjlickbjmdlgjmciggmaeddoge\2.0\manifest.json	ty6WNcs53PWrfSN.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jflbecdjlickbjmdlgjmciggmaeddoge\2.0\manifest.json	ty6WNcs53PWrfSN.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jflbecdjlickbjmdlgjmciggmaeddoge\2.0\manifest.json	ty6WNcs53PWrfSN.exe

Drops file in System32 directory 4 IoCs

Processes:

ty6WNcs53PWrfSN.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	ty6WNcs53PWrfSN.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ty6WNcs53PWrfSN.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ty6WNcs53PWrfSN.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ty6WNcs53PWrfSN.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

ty6WNcs53PWrfSN.exe

pid	process
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe
4440	ty6WNcs53PWrfSN.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ty6WNcs53PWrfSN.exe

description	pid	process
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe
Token: SeDebugPrivilege	4440	ty6WNcs53PWrfSN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe

description	pid	process	target process
PID 488 wrote to memory of 4440	488	4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe	ty6WNcs53PWrfSN.exe
PID 488 wrote to memory of 4440	488	4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe	ty6WNcs53PWrfSN.exe
PID 488 wrote to memory of 4440	488	4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe	ty6WNcs53PWrfSN.exe

C:\Users\Admin\AppData\Local\Temp\4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe
"C:\Users\Admin\AppData\Local\Temp\4bcb6d84583fffef394b98306aeb409ccc830916c0715625e007e8c5324f1790.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:488

C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\ty6WNcs53PWrfSN.exe
.\ty6WNcs53PWrfSN.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3632

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\7zS80E.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
106e238ab4a26ef2ad78e98285cdca07

SHA1
af044b4d28814e9e9ec8f67f743e8104170508b3

SHA256
c0c6d35650eeb0e7d5124e11008a33f9ab13586fb74296a3de6cc3e53e80b6ea

SHA512
b41d83fa5223c06d00f895628a8e543b45a537add8c33cc02be3c4363cd7c0e3cb6f1b5a820cab13de35e60dd4bea88a72c6f6a5b4aafda289796c64d0babb71

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
8bd54dc4b9eb78f7e57cfe87e2b1516a

SHA1
ebb9e164beea16730523eedeb8c1e152eabd0070

SHA256
6025eb68852bcf1457b1fb9ea05d14c69fb003e626408a59889513d7f3ae2281

SHA512
b70ebf13b07f591c6c6a713b50ce8e948c1ccca2ef17be5ae4d6fd562bb1b83867ca31df48a7f9f1e9bcf35844fc61db6b9ae86bbcac496edf623fc2dea6ace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\[email protected]\install.rdf
Filesize
594B

MD5
9212ded4b56d1f74a5acea212bfd150e

SHA1
8fecd38580149d8d2b96a1443fc60a346690c7b3

SHA256
89ec9b310060cdfd3939bc6cec1a45663a84622196f32e596346378066b29f1c

SHA512
5bbf9dec720eb537d84bd46a2d3cb92795775bf9104fee904e26fc909ac41cef77b5b9f4cc8e84c214c637d280e10a8d0cab0bc0bfc18f6235eadc28c61244c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\jflbecdjlickbjmdlgjmciggmaeddoge\background.html
Filesize
139B

MD5
b82b5bd4341b5257441a95b4aa3515ce

SHA1
210e8541cc08df39c6accbddcdae79a129ee9180

SHA256
e70260b9c7180f29cdfa1d4cdf9c9a8c87ce9bc02b0b7acacf03d3b2cbb7a16f

SHA512
2e1a636cdd3c8b030646e2f11026033fe71b29cf02deddf5c6df4dc9f9ae7c2f0da4174442a1e535c14e13d8e633f2c3dab7b58d03dc0cabac3d6cb8b15912db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\jflbecdjlickbjmdlgjmciggmaeddoge\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\jflbecdjlickbjmdlgjmciggmaeddoge\dX.js
Filesize
6KB

MD5
871e683bc3a20736775744da1d3f834d

SHA1
629a33a0322827ef5854f9316d52aa0122565127

SHA256
2d8c5162f47e2cebe8f2c95278ef66657fa9f2fc2810e627d1539f38485fad4b

SHA512
4c3ec5b33eb03612456ce4c87f611b526bdda378e2bf7df08d0c5404a2820612918911899040ccbafa34e03a7745b29ef5b5a13d8ff38b6aeb69905312d4e3b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\jflbecdjlickbjmdlgjmciggmaeddoge\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\jflbecdjlickbjmdlgjmciggmaeddoge\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\ty6WNcs53PWrfSN.dat
Filesize
1KB

MD5
31a19eebaf1ce53444d2786574e2b479

SHA1
5a63ea970ea0dfc474f5d41825aa3389162de6c7

SHA256
06cbd3b386c54c833fc8e541ab6ebe0f8c2e6703220f789c6045d88ef6f563f2

SHA512
542877b9c28a9892178585bbe7e26521fc0946cc14061ec7643efdb8f66c14f78fb6e8d914e2a1919559795a72900d93e81978d43bc8ad40bd35f5bfe0fd6dff

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\ty6WNcs53PWrfSN.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS80E.tmp\ty6WNcs53PWrfSN.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/4440-132-0x0000000000000000-mapping.dmp

Download