4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03

Analysis

max time kernel
151s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 22:06

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General

Target

4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
Size

3.0MB
MD5

d128d026bfe11969c9b706abecb160e5
SHA1

5539a6d5737d1bdb80b49c981730d87d17540f4f
SHA256

4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03
SHA512

c9412c68a601f3ff7795726c8eeb0739b4ac35a73bb14e67883a5b16bb229b3cb7ffe743d0fabb1b0d0234be5c552fe055f8625b803722565bce7d2dae80738f
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBaB/bSqz8:sxX7QnxrloE5dpUp9bVz8

Score

9^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe

Executes dropped EXE 2 IoCs

pid	Process
2952	sysdevdob.exe
2096	devoptisys.exe

Loads dropped DLL 2 IoCs

pid	Process
3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.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
T1552.001

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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\FilesIY\\devoptisys.exe"	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\LabZXR\\bodasys.exe"	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.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	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysdevdob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	devoptisys.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe
2952	sysdevdob.exe
2096	devoptisys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2952	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	29
PID 3004 wrote to memory of 2952	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	29
PID 3004 wrote to memory of 2952	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	29
PID 3004 wrote to memory of 2952	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	29
PID 3004 wrote to memory of 2096	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	30
PID 3004 wrote to memory of 2096	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	30
PID 3004 wrote to memory of 2096	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	30
PID 3004 wrote to memory of 2096	3004	4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe	30

C:\Users\Admin\AppData\Local\Temp\4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe
"C:\Users\Admin\AppData\Local\Temp\4ff631d814caa7e610f4efc21b980240b85e986c0328880152de722b87da2c03.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2952
- C:\FilesIY\devoptisys.exe
  C:\FilesIY\devoptisys.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2096

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

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Downloads

C:\FilesIY\devoptisys.exe

Filesize
3.0MB

MD5
aa498458f049bbc72ef431f3be852dd3

SHA1
f701bba185cd293460953de1eec1d023b50ad411

SHA256
e4139a3c30f050adc371d9da65d69ffa98504b2c97ab162d76a4f2c1e6aff0b3

SHA512
c7b254380a468b47f131882ac7a9a2f2bc4b9a695e2835bde2c0e68560343290e5b1edd4100304c53d1f8855a03a4a6e2815e0ee82ba95261251ca90e19cac72

Download Submit
C:\LabZXR\bodasys.exe

Filesize
3.0MB

MD5
369273e39301391b1be13b014a8459b6

SHA1
42a705640008b59995b7da93839c3b3257e27e82

SHA256
6a5501bc88c4677543b88aecb476f4432411a6a18951f8fea8a3673e3b2a9893

SHA512
5404df8dab06d4ae4f635b16a59198d116bc687a712f742c836a6a49734db1460b06d703f1b8b2604ce4b6d081d586dcb4ea8e9a86d0c4e504cb99c24a018faf

Download Submit
C:\LabZXR\bodasys.exe

Filesize
407KB

MD5
5380f74ea2c2f0e34a1f2d9ccb857f55

SHA1
b020760eaaba2ac7ff6f11d27e323603bc96312c

SHA256
2c03c8d3a459d01a74b56df8976d2550c05789af7cdea045ac754a693cea268a

SHA512
748ac044050b51e6ab779bad587264315bbd90b925523f8d97f7e5429478206c56603a71bdae178f96cffb7c02a553f5a97bf26b35981d1a5865a8e4f6ba7d38

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
173B

MD5
6612d69708b48b68efaa3ec4512ab2e6

SHA1
e42d40e9371e7c9b6896550136df111610bcefd5

SHA256
f93ffb6b7fbc0060c4d95d935af04f943ce05776cea9cfe1120f4d680fd25a0b

SHA512
a2274df6f1313201ea59a20684851087e6df0cf34d6eac534fca9aa9be8fdbf2970575cad090ab75f8cb67bd010767d6d7df1a8ea3063bf25865ba05d6061d64

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
205B

MD5
1af46be8614c8bd783b5d291f00368b8

SHA1
4f6b4e3ebb6629e610cd77075486bae1a71fc1d9

SHA256
626d456ff5b97467a4586a78170c3854e323f3cc56a6d9d4d1f7d08063c3d60e

SHA512
05334c2c9be73776f71a6734860772cc34c978bf007339e009465bcd14fd858b2b9781b2d2390ae8d655b36f467af2625e49e812aff9b3de234987f63087411d

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysdevdob.exe

Filesize
3.0MB

MD5
7e04a32b6329f7c869e6b8c2c22c0fdf

SHA1
d4bab3891b77c48a83a16c5f5f8f623c5737a8e3

SHA256
700fb5ad9330675c53e06d7e33f2a23e8e5f6c53dc7b51f4ccc7d4013995d950

SHA512
a5eaa73676bb34fd90bc22f8ac53ca75056048c85a30cc21ce0074c43c8295117124d2f0a3c7f8934b52e66e3f4f1a58f214b990445b3bbe5c83d72ce3721f80

Download Submit