6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90

Analysis

max time kernel
119s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 05:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
Size

2.6MB
MD5

b403201123a1a1a5c84207054518c140
SHA1

79ae6b453b1f9e4e14497af839d4576c66160f7b
SHA256

6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90
SHA512

ebfc6234eab14a4f90e110d5ccb528c4bcc958f6f73d7f6aeaa1ffe843a4752f3876fb727c93340d404df6e9506057473c6eb5aac7aa1c6b428b4f00b2e73cb3
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBoB/bS:sxX7QnxrloE5dpUp/b

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe

Executes dropped EXE 2 IoCs

pid	Process
3444	sysadob.exe
4640	aoptiec.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\VidY7\\optidevsys.exe"	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\AdobeZ8\\aoptiec.exe"	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysadob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aoptiec.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe
3444	sysadob.exe
3444	sysadob.exe
4640	aoptiec.exe
4640	aoptiec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3444	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	88
PID 4860 wrote to memory of 3444	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	88
PID 4860 wrote to memory of 3444	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	88
PID 4860 wrote to memory of 4640	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	91
PID 4860 wrote to memory of 4640	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	91
PID 4860 wrote to memory of 4640	4860	6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe	91

C:\Users\Admin\AppData\Local\Temp\6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe
"C:\Users\Admin\AppData\Local\Temp\6afc3509b816e91592d915001ce75dbe55ab5edc270d562e9ac19d477f1b5d90N.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3444
- C:\AdobeZ8\aoptiec.exe
  C:\AdobeZ8\aoptiec.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\AdobeZ8\aoptiec.exe

Filesize
2.6MB

MD5
29de8144f957e44d134ea595a8b2045a

SHA1
67c3315a399e477455c2cd6b9bb9f730af6b5609

SHA256
42eb555075ea2b86ac636c6a668e27186ba4303b7777463a58c0efb9adfc92c4

SHA512
36a796b1742648a4208d3037e4910dddac70f3ab02b67d700c23b94da170f669cdc311c3b5221f36944d67d1008ffe271c9995ba3c8a64e5cb44c333d731ef11

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
202B

MD5
79ded9a225e5edd59586437c91705a83

SHA1
00927bbf3b312deb041294619a0ccc9f3a261b84

SHA256
07652b862ce06b991990bd2ab8a6aa7dfe41013b7012b22c4ad76c68fa4dec64

SHA512
b8342ed13cc81aa04cccc92924fd868161b7d9e329fc82e744d181ae8e5ec377798456f86e60a8f3c1ca6872d37af44cd6f3f32b75489181114d91649d47a4f5

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
170B

MD5
735b4c1bcf04ef7b3323004f295a1c6b

SHA1
abdc828f6118b8e54d88f9224089c44a51a208e3

SHA256
320c2bfcbeb829195d7ab157ced953b631e0a6c5d396ce26a52fcf70717f0ed3

SHA512
0c73f0088abbe809ec161c54ad8dce624affe04816e2535dbaabb6fbcfc726b9ec5cdcc7d6112bb81c1eae96cf39f9ef49317d967892a4bd72099714f644847d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe

Filesize
2.6MB

MD5
f66166f56cd55fb507087d94082aeef7

SHA1
f85a84058f9b12be6272146395813536f4e1377d

SHA256
fd552a50cb005d8a158ff6cc48aae2788c56a9d45e7e51e43fef86ddf7fe295b

SHA512
60472759caed100f215a96470b87b98c6e42a824334d30c9b9c9bef11cde6cfc244d33afa8f4edcd09c639de7a7a41a7f907c193fe06eebbd774303908343fa6

Download Submit
C:\VidY7\optidevsys.exe

Filesize
2.6MB

MD5
09a982254476748e974d13d7aa9d68ad

SHA1
fcc4e5ca72528a959e879a109a3cedba540c6d98

SHA256
de9b8297c124e901cab126cfd8078a16181b3c8989e96382ec2a3ba4ea0ef4a3

SHA512
ead65635f95427e1ae0c78b1a2aa80f411aba8829bf19319c10e090e1674888153289570e24d20ff4539745e8a18989dd0dbe82d3e026ac5d571f281d71cadef

Download Submit
C:\VidY7\optidevsys.exe

Filesize
208KB

MD5
b5d0d977b82d8ac3b032a75a1f44f72b

SHA1
c417ad4b249ea68e43e7c799fbe892cff9821c3a

SHA256
c6f28d6c43511ac74a30ba109445a17d62210fb870961e076450206b2f705e48

SHA512
ebfc235f3a647bcd74c686978d00259c309762a1107dd74cee6c87d9a0e4bae67979df3e7f0621f6c2ed71b852715055b695bbcbea01f704d4b6d81a4f32ddaa

Download Submit