8e98eed2ec14621feda75e07379650c05ce509113ea8d949b7367ce00fc7cd38

Analysis

max time kernel
105s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 15:16

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General

Target

SiteAdv.exe
Size

387KB
MD5

14950d0075af292b1baeee5d14eac7ae
SHA1

c15319a89adcdb889809b35c4f4e322cdad2b8b4
SHA256

8e98eed2ec14621feda75e07379650c05ce509113ea8d949b7367ce00fc7cd38
SHA512

851e193b5a3477d8af0c9dac4b8c94c1b94b306f25cb9264d4dc10a73dc83be0f4c50ddba98157a8f1c569a2f1b03e291a0daeddc62d671dc27f5ad11a77bd22
SSDEEP

12288:YUomEFRu3xEPE6jh7zKT2VGHEq9hgdF0Fv:YmOMSPE6V7zKT2YE0wUv

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	SiteAdv.exe

Executes dropped EXE 2 IoCs

pid	Process
2628	SiteAdv.exe
1876	SiteAdv.exe

Loads dropped DLL 2 IoCs

pid	Process
2628	SiteAdv.exe
1876	SiteAdv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SiteAdv = "C:\\Users\\Admin\\AppData\\Roaming\\SiteAdv\\SiteAdv.exe"	SiteAdv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	SiteAdv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SiteAdv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SiteAdv.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2628	2376	SiteAdv.exe	86
PID 2376 wrote to memory of 2628	2376	SiteAdv.exe	86
PID 2376 wrote to memory of 2628	2376	SiteAdv.exe	86
PID 2628 wrote to memory of 1876	2628	SiteAdv.exe	88
PID 2628 wrote to memory of 1876	2628	SiteAdv.exe	88
PID 2628 wrote to memory of 1876	2628	SiteAdv.exe	88

C:\Users\Admin\AppData\Local\Temp\SiteAdv.exe
"C:\Users\Admin\AppData\Local\Temp\SiteAdv.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.exe
  "C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.exe" /SMS
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.exe
    C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1876

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.dll

Filesize
86KB

MD5
ed8eb0655aa1000678e2db8eee9b9924

SHA1
626b3142c06630c2d3beb4e1643d8b08830e41d9

SHA256
fe7a6954e18feddeeb6fcdaaa8ac9248c8185703c2505d7f249b03d8d8897104

SHA512
3ad690c6e6a0250fabafe8c1be24ead3be4cd50030aefc51ba7bd1be54ae24bc2699887fb4bb42463fea17246083c5ab227c34b01af77b6b710f144f0004f55c

Download Submit
C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.exe

Filesize
34KB

MD5
0584b8020e41db48e267d26c641339c3

SHA1
de8b5b36e3638dc757cc3e7e7345b52f3e14b72e

SHA256
eb3b4e82ddfdb118d700a853587c9589c93879f62f576e104a62bdaa5a338d7b

SHA512
3a81b260a37b3bdfc0fffa08ab98cf6ebff3123a76c6f637d83471187e357d0af2e8d9eefe6ea32af9274dde732a7795312dded500a92c6bf3bedaf408abab07

Download Submit
C:\Users\Admin\AppData\Roaming\SiteAdv\SiteAdv.pak

Filesize
129KB

MD5
ed670c6c7abdfc57b3073a02dfb21dab

SHA1
7dba439c21f4fb19278efefae23092e23f7b9c1c

SHA256
139c39e0dc8f8f4eb9b25b20669b4f30ffcbe2197e3a9f69d0043107d06a2cb4

SHA512
afab49d78d0b8a6111a038ba47101d3ccd82d91d85752a0edf50d514fc5baf0b5118a5165252ac6e8f437881121c309adc703679c84a6a69fd8b22343774fac5

Download Submit
memory/1876-22-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/1876-23-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/1876-24-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/1876-25-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/1876-26-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/2628-19-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads