privateloader | d849f1f013d633d91a68258551a54b20246ea20b33775a7b29096f85d7f35bd5

Analysis

max time kernel
141s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/11/2024, 07:50 UTC

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General

Target

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
Size

5.1MB
MD5

bddbc9360dfb7c83b96437a0ca77aae1
SHA1

88c82298dd32e2826743caeca5b82acf6583eee7
SHA256

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46
SHA512

2a066a7e0b38d1c755d67757e4fe67eb12fefcce4aca078ae5f3f554cfd60415a5676c82a0d9eb6de9eef9327cee8eb1038f45d730fa2314e561ea2120f21224
SSDEEP

98304:YNd6oQypwQq73QOB6+KPZtshYIyVGf+GBycKgeE7lXK:Yb6oQewQqbQO0+KPLsiVs+GVKjE7l6

Score

10^/10

privateloader discovery evasion loader themida trojan

Malware Config

Extracted

Family

privateloader

http://212.193.30.45/proxies.txt

http://85.202.169.116/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

85.202.169.116

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Privateloader family
privateloader

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x00000000016D3000-memory.dmp	themida
behavioral1/memory/2644-2-0x0000000000400000-0x00000000016D3000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
6	pastebin.com
7	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2644	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2644	6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
"C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2644

Network

DNS

pastebin.com

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Remote address:

8.8.8.8:53

Request

pastebin.com

IN A

Response

pastebin.com

IN A

104.20.3.235

pastebin.com

IN A

172.67.19.24

pastebin.com

IN A

104.20.4.235
GET

https://pastebin.com/raw/A7dSG1te

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Remote address:

104.20.3.235:443

Request

GET /raw/A7dSG1te HTTP/1.1
Connection: Keep-Alive
User-Agent:
Host: pastebin.com

Response

HTTP/1.1 404 Not Found

Date: Thu, 07 Nov 2024 07:51:10 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: DENY
x-frame-options: DENY
x-content-type-options: nosniff
x-content-type-options: nosniff
x-xss-protection: 1;mode=block
x-xss-protection: 1;mode=block
cache-control: public, max-age=1801
CF-Cache-Status: HIT
Age: 161
Server: cloudflare
CF-RAY: 8debbc8fbde2cd85-LHR
DNS

wfsdragon.ru

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Remote address:

8.8.8.8:53

Request

wfsdragon.ru

IN A

Response

wfsdragon.ru

IN A

172.67.133.215

wfsdragon.ru

IN A

104.21.5.208
GET

http://wfsdragon.ru/api/setStats.php

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

Remote address:

172.67.133.215:80

Request

GET /api/setStats.php HTTP/1.1
Connection: Keep-Alive
User-Agent: ????ll
Host: wfsdragon.ru

Response

HTTP/1.1 404 Not Found

Date: Thu, 07 Nov 2024 07:51:10 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: keep-alive
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=j%2BNR%2FiMyjjC1T9JvH1bcqDLRg4XogHhAW21fG1vVKHFbnomIKqGE6Yw%2BBNt9V3dA%2BbQwRDANDCOX5qS3U%2BQP2K1FNy8IV0FkqdIdF0MxbUxiy55RMkNAIM5y3UFmLPE%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8debbc907de76511-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=22282&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=98&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"

212.193.30.45:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
104.20.3.235:443

https://pastebin.com/raw/A7dSG1te

tls, http

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

769 B
6.1kB
9
9

HTTP Request

GET https://pastebin.com/raw/A7dSG1te

HTTP Response

404
172.67.133.215:80

http://wfsdragon.ru/api/setStats.php

http

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

374 B
2.1kB
6
5

HTTP Request

GET http://wfsdragon.ru/api/setStats.php

HTTP Response

404
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3
85.202.169.116:80

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

152 B
3

8.8.8.8:53

pastebin.com

dns

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

58 B
106 B
1
1

DNS Request

pastebin.com

DNS Response

104.20.3.235

172.67.19.24

104.20.4.235
8.8.8.8:53

wfsdragon.ru

dns

6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe

58 B
90 B
1
1

DNS Request

wfsdragon.ru

DNS Response

172.67.133.215

104.21.5.208

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2644-0-0x0000000000400000-0x00000000016D3000-memory.dmp

Filesize
18.8MB

Download
memory/2644-1-0x0000000077C00000-0x0000000077C02000-memory.dmp

Filesize
8KB

Download
memory/2644-2-0x0000000000400000-0x00000000016D3000-memory.dmp

Filesize
18.8MB

Download
memory/2644-4-0x0000000001840000-0x0000000001940000-memory.dmp

Filesize
1024KB

Download
memory/2644-5-0x0000000000240000-0x0000000000275000-memory.dmp

Filesize
212KB

Download
memory/2644-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-7-0x0000000000400000-0x00000000016D3000-memory.dmp

Filesize
18.8MB

Download
memory/2644-9-0x0000000001840000-0x0000000001940000-memory.dmp

Filesize
1024KB

Download
memory/2644-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2644-14-0x0000000000400000-0x00000000016D3000-memory.dmp

Filesize
18.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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Downloads

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