c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe

Analysis

max time kernel
40s
max time network
78s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:38

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General

Target

c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe
Size

931KB
MD5

fa5f71f442b443e941601eced1b30183
SHA1

26f9a116c6f1530acb9c04a5ebbe159408e43308
SHA256

c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe
SHA512

52d865b6caf7788435ecd2a2924e7fb9390d76772189484e3e7b316510ea6844b0e3e21468133263db43bdf49afbe09a355daf1fbbb71e1683f446be1f2d1165
SSDEEP

24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OsyCpYO/dJJDHhsq

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ZwzBG6VKEh8zMwx.exe

pid process

1184 ZwzBG6VKEh8zMwx.exe
Loads dropped DLL 1 IoCs

Processes:

c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe

pid process

604 c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.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
604	c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe

Drops Chrome extension 3 IoCs

Processes:

ZwzBG6VKEh8zMwx.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmnmelnmpgdjhckkihmkpkmhnicibjal\2.0\manifest.json	ZwzBG6VKEh8zMwx.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmnmelnmpgdjhckkihmkpkmhnicibjal\2.0\manifest.json	ZwzBG6VKEh8zMwx.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fmnmelnmpgdjhckkihmkpkmhnicibjal\2.0\manifest.json	ZwzBG6VKEh8zMwx.exe

Drops file in System32 directory 4 IoCs

Processes:

ZwzBG6VKEh8zMwx.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ZwzBG6VKEh8zMwx.exe
File opened for modification	C:\Windows\System32\GroupPolicy	ZwzBG6VKEh8zMwx.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ZwzBG6VKEh8zMwx.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ZwzBG6VKEh8zMwx.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

ZwzBG6VKEh8zMwx.exe

pid	process
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe
1184	ZwzBG6VKEh8zMwx.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ZwzBG6VKEh8zMwx.exe

description	pid	process
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe
Token: SeDebugPrivilege	1184	ZwzBG6VKEh8zMwx.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe

description	pid	process	target process
PID 604 wrote to memory of 1184	604	c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe	ZwzBG6VKEh8zMwx.exe
PID 604 wrote to memory of 1184	604	c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe	ZwzBG6VKEh8zMwx.exe
PID 604 wrote to memory of 1184	604	c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe	ZwzBG6VKEh8zMwx.exe
PID 604 wrote to memory of 1184	604	c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe	ZwzBG6VKEh8zMwx.exe

C:\Users\Admin\AppData\Local\Temp\c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe
"C:\Users\Admin\AppData\Local\Temp\c3a9ac17a084459d2efbcc104f3f1ab380d329c08963c820f15669e2ce94dcfe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:604

C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\ZwzBG6VKEh8zMwx.exe
.\ZwzBG6VKEh8zMwx.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1184

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
2cb2b66f84e7ec08ac0f7b3938bac5f3

SHA1
20d21cde69f1d5a692cd52f64d5c5e7c2201faa1

SHA256
68280891efc152efe557f61d98333b91e96f82fa0d693e6f26bd0df68625dbae

SHA512
9673ff1785373b65bb0f580054aec8ac9ef41e37c8ea4e01b3ba6eb621ba489a8e43c984c039d4d665d279c2219e0d28dea8f73d2fbaeca28bea98f049b0638c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
6b657e65d99cf060873070b81237d687

SHA1
eddabe99055d6c764ce32f176dd98d773b4fe3b7

SHA256
d6ca0a045ac3c6546466ba55a9d7759fb88993a103abdd2396e8896424fa0406

SHA512
978c1cb71319ee43f8da929ac1cde8bc8b92b3232b0f30f36f7c2e7d1d1afb8d0fc32e6826acd4b15ffa4e407acd63c08d15a67630e684cd2c019477e1a1192a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\[email protected]\install.rdf
Filesize
597B

MD5
23c9f559f86144c1244598c1c53db907

SHA1
2cd71abade5e1e4b5cd8316915f0df03f4423207

SHA256
4228e00875fdc39fac8358fa19d00ba5c006a004f3984ef6670560eda016577f

SHA512
1b76c368f0179fe80b197de560ed4ac404982c3228ab4ea9c8f78214c5eff42229aa461400228fbd62c705b02d3e16a9d9105ab91e045e0a0a079eb11a7baa09

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\ZwzBG6VKEh8zMwx.dat
Filesize
1KB

MD5
e19f1ada7657a9e006884a92a894e0d3

SHA1
8990405ef29c73f3b13d2ffe14bd962ed2f258d8

SHA256
5336ef98e4139a02d152e4d97dd0842196ffcf6047dccd149751f831daa43f6b

SHA512
ba65d26ac17f9cec1c01e731eb784c1dd34f5d798bca2190621ef6958020a230477c4b9ba8e85dbeeb3a6aafc682aec07bb6513f635173fc0bb22749b1726f9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\ZwzBG6VKEh8zMwx.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\fmnmelnmpgdjhckkihmkpkmhnicibjal\background.html
Filesize
140B

MD5
e0d0781636d97f619a55a5f616db6256

SHA1
6de6d29bacc650f1307da24f611d5e7a18d04671

SHA256
7f34227f4a498fa0fab76cdb136c9214578c8357c046bd350218dd43d4ddd820

SHA512
dc5f7dc7eb44e7b2eeeb70938e0db469614ade5ae0483c2569c5e030f50d1d85d0f4da4794f4ea69fb4811f2696dd5ffbadd63ee27e5f3d2b0b19e6ca97cdeeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\fmnmelnmpgdjhckkihmkpkmhnicibjal\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\fmnmelnmpgdjhckkihmkpkmhnicibjal\dVG.js
Filesize
6KB

MD5
8a960632f460f31b6b173ddd47385223

SHA1
3618936df13dd6cb7da1184fbc2df651e4a8624f

SHA256
7e91a2b7e64ea402e61f5306db6d36eeee7fd61ac2223dc9f908436cd1412393

SHA512
c34ace499b0ec21acf72fe9ee11772994fb7497e91f99e53c96283edd5204767828cdef2d525ddbd7a04d2a1d84cb4e54302faee980b04a19228d82e3bd0d44b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\fmnmelnmpgdjhckkihmkpkmhnicibjal\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\fmnmelnmpgdjhckkihmkpkmhnicibjal\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS9EC0.tmp\ZwzBG6VKEh8zMwx.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/604-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download
memory/1184-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads