metamorpherrat | 0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810

Analysis

max time kernel
130s
max time network
139s
platform
windows7_x64
resource
win7v20201028
submitted
28/02/2021, 07:09 UTC

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General

Target

0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe
Size

78KB
MD5

9b4497259f9f858244023de231400892
SHA1

08600ea0e22ae8e5168ec56a359d75ae2cf9b413
SHA256

0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810
SHA512

777ffca5982119d346d601c4a6b2e4cefae9e5c05b29312c0676d6ed45478d829524ff3a14885a6fc2e4a27235ad897021342b71665f890ccca2a575397432a4

Score

10^/10

metamorpherrat persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
1968	tmp2BD1.tmp.exe

Deletes itself 1 IoCs

pid	Process
1968	tmp2BD1.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe
1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp2BD1.tmp.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe
Token: SeDebugPrivilege	1968	tmp2BD1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1900	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	26
PID 1724 wrote to memory of 1900	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	26
PID 1724 wrote to memory of 1900	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	26
PID 1724 wrote to memory of 1900	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	26
PID 1900 wrote to memory of 1172	1900	vbc.exe	28
PID 1900 wrote to memory of 1172	1900	vbc.exe	28
PID 1900 wrote to memory of 1172	1900	vbc.exe	28
PID 1900 wrote to memory of 1172	1900	vbc.exe	28
PID 1724 wrote to memory of 1968	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	29
PID 1724 wrote to memory of 1968	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	29
PID 1724 wrote to memory of 1968	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	29
PID 1724 wrote to memory of 1968	1724	0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe	29

C:\Users\Admin\AppData\Local\Temp\0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe
"C:\Users\Admin\AppData\Local\Temp\0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ck5jwbqb.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2D58.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2D57.tmp"
    3⤵
    PID:1172
- C:\Users\Admin\AppData\Local\Temp\tmp2BD1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2BD1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0048bbede90d7a4f6e980d38e7ddcfaf3fa4a87a1ac37cfd1b121e970d6c2810.exe
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1968

Network

DNS

bejnz.com

tmp2BD1.tmp.exe

Remote address:

8.8.8.8:53

Request

bejnz.com

IN A

Response

bejnz.com

IN A

35.205.61.67
GET

http://bejnz.com/IP.php

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /IP.php HTTP/1.1
Host: bejnz.com
Connection: Keep-Alive

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:09:29 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=1312b7c3fa482e22b346557afca7ccbe|154.61.71.51|1614496169|1614496169|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
DNS

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:10:33 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=26fd52fd58ea10a9af676dc26339627b|154.61.71.51|1614496233|1614496233|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:10:33 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=48c411b20a5c38337faec672571e0ba7|154.61.71.51|1614496233|1614496233|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:10:40 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=f8643bf88b64fc05a73ce8ae384c32a1|154.61.71.51|1614496240|1614496240|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:10:41 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=447cee6c4a43cf75475f05d0ce9f9f7f|154.61.71.51|1614496241|1614496241|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
DNS

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:05 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=43400511c24f3dde7c04236673a5acbb|154.61.71.51|1614496265|1614496265|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/IP.php

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /IP.php HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:11 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=cca40351dcf1000de0937af3c66679f7|154.61.71.51|1614496271|1614496271|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:12 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=32f251454d0be5c07ef9079189310c96|154.61.71.51|1614496272|1614496272|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:12 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=4d5c71811b7bdd73ebede5dadfa82879|154.61.71.51|1614496272|1614496272|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:14 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=ff3e916c30aa17e18abf5164c735e139|154.61.71.51|1614496274|1614496274|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1
GET

http://bejnz.com/1

tmp2BD1.tmp.exe

Remote address:

35.205.61.67:80

Request

GET /1 HTTP/1.1
Host: bejnz.com

Response

HTTP/1.1 302 Moved Temporarily

Server: nginx
Date: Sun, 28 Feb 2021 07:11:28 GMT
Content-Type: text/html
Connection: close
Set-Cookie: btst=ba416f78fb5653047fc423e8ace8830a|154.61.71.51|1614496288|1614496288|0|1|0; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
Location: 1

35.205.61.67:80

http://bejnz.com/IP.php

http

tmp2BD1.tmp.exe

617 B
768 B
12
5

HTTP Request

GET http://bejnz.com/IP.php

HTTP Response

302
35.205.61.67:80

bejnz.com

http

tmp2BD1.tmp.exe

1.0kB
808 B
18
6

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

312 B
486 B
6
5

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

440 B
486 B
8
5

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

266 B
486 B
5
5

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

bejnz.com

http

tmp2BD1.tmp.exe

654 B
486 B
13
5

HTTP Response

302
35.205.61.67:80

bejnz.com

tmp2BD1.tmp.exe

52 B
1
35.205.61.67:80

http://bejnz.com/IP.php

http

tmp2BD1.tmp.exe

415 B
808 B
8
6

HTTP Request

GET http://bejnz.com/IP.php

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

572 B
486 B
11
5

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

634 B
1.5kB
13
8

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

562 B
638 B
10
8

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

http://bejnz.com/1

http

tmp2BD1.tmp.exe

470 B
486 B
8
5

HTTP Request

GET http://bejnz.com/1

HTTP Response

302
35.205.61.67:80

bejnz.com

tmp2BD1.tmp.exe

152 B
3
127.0.0.1:127

tmp2BD1.tmp.exe

8.8.8.8:53

bejnz.com

dns

tmp2BD1.tmp.exe

55 B
71 B
1
1

DNS Request

bejnz.com

DNS Response

35.205.61.67

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1724-2-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1724-11-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/1900-12-0x0000000001D60000-0x0000000001D61000-memory.dmp

Filesize
4KB

Download
memory/1968-18-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/1968-19-0x0000000001F15000-0x0000000001F26000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

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