c60fc62b310367a4877e73c1ff6669212a1fcd06b8973c853beab932c3668ff1

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 12:16

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General

Target

ed3185b41aacffe090bde376d9b43560N.exe
Size

2.6MB
MD5

ed3185b41aacffe090bde376d9b43560
SHA1

868cde6b6df79bd3ece4e1e87320490fac60104f
SHA256

c60fc62b310367a4877e73c1ff6669212a1fcd06b8973c853beab932c3668ff1
SHA512

106fa2309094d43c303277069a5873250dbcabe8ca51c2742b53a50d6d137894d314ef4c2f68f8b355a9d0769dc2d21d2463f76410e1a4e86c0e17ec0a8a80fc
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBVB/bS:sxX7QnxrloE5dpUpSb

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\locadob.exe	ed3185b41aacffe090bde376d9b43560N.exe

Executes dropped EXE 2 IoCs

pid	Process
2532	locadob.exe
912	xoptiloc.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\FilesNL\\xoptiloc.exe"	ed3185b41aacffe090bde376d9b43560N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\VidU6\\dobxec.exe"	ed3185b41aacffe090bde376d9b43560N.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	ed3185b41aacffe090bde376d9b43560N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	locadob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xoptiloc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4652	ed3185b41aacffe090bde376d9b43560N.exe
4652	ed3185b41aacffe090bde376d9b43560N.exe
4652	ed3185b41aacffe090bde376d9b43560N.exe
4652	ed3185b41aacffe090bde376d9b43560N.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe
2532	locadob.exe
2532	locadob.exe
912	xoptiloc.exe
912	xoptiloc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 2532	4652	ed3185b41aacffe090bde376d9b43560N.exe	86
PID 4652 wrote to memory of 2532	4652	ed3185b41aacffe090bde376d9b43560N.exe	86
PID 4652 wrote to memory of 2532	4652	ed3185b41aacffe090bde376d9b43560N.exe	86
PID 4652 wrote to memory of 912	4652	ed3185b41aacffe090bde376d9b43560N.exe	87
PID 4652 wrote to memory of 912	4652	ed3185b41aacffe090bde376d9b43560N.exe	87
PID 4652 wrote to memory of 912	4652	ed3185b41aacffe090bde376d9b43560N.exe	87

C:\Users\Admin\AppData\Local\Temp\ed3185b41aacffe090bde376d9b43560N.exe
"C:\Users\Admin\AppData\Local\Temp\ed3185b41aacffe090bde376d9b43560N.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:4652
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locadob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2532
- C:\FilesNL\xoptiloc.exe
  C:\FilesNL\xoptiloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:912

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:\FilesNL\xoptiloc.exe

Filesize
436KB

MD5
a4f367fff7abc059f3b65e0218a62926

SHA1
b89cd8003a348f7e4dff9974a7d394de77305dff

SHA256
7269da6618eefbea9a0d0e36bfa08fbe2119c5c0a234ca1c40cb6e8b58dcd226

SHA512
17f6f0e393c867d8d4d98cf19a17b5ec5e1cb09f7debbf17f10a60ad148723cf99b59aaa7a445ba8cc2ef06b7c4ac185f5594c4e1dd5568cf44d3b1d73e11d4f

Download Submit
C:\FilesNL\xoptiloc.exe

Filesize
2.6MB

MD5
6a6158e19671a0a5da3fd380d225106c

SHA1
81f6943368d3e272a5b3f822be4f2730a584253d

SHA256
421c94ae973cc9f1f0fb3c4c6639778236a7b01ceb887589be56b4c43a4ac630

SHA512
3438ee8acafeacceed61ea4d866130d60437272a3b9581c9785991e1fec2544d0136359be31ec1bb089f62c3136229079770a5addddf24c81e42c490d67a6b6f

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

Filesize
199B

MD5
8d450c5278e69370596539fbb52f1d92

SHA1
efadf7292de97b659a3a2c25cea75b8a79ab7600

SHA256
03c9228c5d513f561a9147a638fd9c792739a1db1c609955add33d60a3b2ce33

SHA512
1474e2bef270af34e1afab5b7f5611bc32f19a8e422b6498afa8f7cb844233a0e33ab1522500012a34a543ecdb8f2313d9292b65349e50f2e5d7391d54f32f81

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

Filesize
167B

MD5
c74fb3a991fd102e060e77e577dc81e9

SHA1
6335d37e0a29a829857e5e8d1dab86af2a8fb84f

SHA256
4c88590da3c9e1b5ce7565a36cac4d84733b4818eaeeb4d4bc304549370c00d1

SHA512
b776cec75889ec198fc2d020610e4733a2e02a61050f7265a7f78ad2023f7f304175e9996db6b504612acc096832cf0cc20a2ee2f76edd039b0bdff98f4a23b8

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

Filesize
2.6MB

MD5
c74581345dac1724ecdbb7c1fb8ecccd

SHA1
3ac2b40a1105844cfe7bbadd8d92d98fea13d1ca

SHA256
5f6ad96dcfaec47e66d62f4f46d2210635f185ec6890379e7a031dbf854f8357

SHA512
87455b074e4f35d644f8d7f30cb0f851cd750b1b953410d08dbc88a8f22aa9f2a37e0a07d15780d2b4f44bbcd0298f5088e8f44ed3c2f6cf463d38c8d584a303

Download Submit
C:\VidU6\dobxec.exe

Filesize
86KB

MD5
ef576114a6ff3f98c1706d6b5de36c8c

SHA1
9b792fc9226efc00f8f0196fa12b5c0fca0c7d65

SHA256
544940f3f93aea0dbd580a2f6e530fe0f4faa0182ca36cadbae7a0833ec16031

SHA512
7ff90dcd71cd46e4fba5a439cb2b2f64ffb22334926c142d2809079a659502ec55b5c9c6e52c626ab8ae93c34cc6eeb5aae966048275bd78907ce748185b5783

Download Submit
C:\VidU6\dobxec.exe

Filesize
2.6MB

MD5
acee6596f1aec8127af36cbacdc5f5f8

SHA1
82b5580b19f13683bc83d6e5783ee65cb7840f38

SHA256
1f6bc1d853a12be34ec8f33c3362e2db7117eb58e466e78d51292dca06c43fa0

SHA512
ae5e8c4faabf7e5656c7e95247dcb2a18dd0ded0bfd885be8e9f51aa964bdb757aba6b374ff8536c793aa5d89177682ceff2bfdc3bae75ccb5be728b2aede72a

Download Submit