metamorpherrat | cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c

General

Target

cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
Size

78KB
MD5

a5733192c1bd71fe669e52a9dcd1c071
SHA1

1b257f7e5eca4ca9bfc3396480f0e2f9beeb3bd1
SHA256

cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c
SHA512

8017489574612bfe2245834e3e738d1a096c9ebf4dbff1fea4bbbc40acf6376d53e1fe55d3253efb2ed9b4fd5cb3b1433c7fa4dcea50392037a55dcb07838b5c
SSDEEP

1536:NPWV5jSvdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty669/DS1NnH:NPWV5jSun7N041Qqhgi9/KH

Score

10^/10

metamorpherrat discovery 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
Metamorpherrat family
metamorpherrat

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe

Deletes itself 1 IoCs

pid	Process
4256	tmp7C35.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4256	tmp7C35.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7C35.tmp.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 4 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	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7C35.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
Token: SeDebugPrivilege	4256	tmp7C35.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 4360	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	82
PID 2328 wrote to memory of 4360	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	82
PID 2328 wrote to memory of 4360	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	82
PID 4360 wrote to memory of 2516	4360	vbc.exe	84
PID 4360 wrote to memory of 2516	4360	vbc.exe	84
PID 4360 wrote to memory of 2516	4360	vbc.exe	84
PID 2328 wrote to memory of 4256	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	85
PID 2328 wrote to memory of 4256	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	85
PID 2328 wrote to memory of 4256	2328	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	85

C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
"C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- 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\f5h6p5hg.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4360
- - 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\RES7D0F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBF8A153B821C40BC8D328A1B92C16F97.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2516
- C:\Users\Admin\AppData\Local\Temp\tmp7C35.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7C35.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7D0F.tmp

Filesize
1KB

MD5
5a7cf173882e8ff0610b1e9ee398b5db

SHA1
8eaf3bca521fcb260078cfd434e4c4471d81423c

SHA256
e448144c7ab4cd0ed4387bf94e5a0eeef1242c74f498ec0daadebb193b4b5e60

SHA512
4f7a39db948be528e18d6eba281c69959d6d8eb8891b5b005303648eceb06bfc8357a9d58061bcdc35d98f2858bde459a4f50fc33725360348a3f7a27179a5e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\f5h6p5hg.0.vb

Filesize
14KB

MD5
df5843a5f81cad0933e39b807e93ad6a

SHA1
bb59e5308fe207d164336b2b2444560f9173b9f1

SHA256
574ab48681fe49f5d1897fedbf8faec1583ee6a3a6a99adeb60640c819567b9d

SHA512
0ac702b5f5072677bd98861eb0d64809cb120e854fa05fe5277bef699fd5520df12bf0b430e3000811b7e2d213164a8a4e2a925f4aa2702aa0c5be5c731fa1e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\f5h6p5hg.cmdline

Filesize
266B

MD5
59cf24cea65428571d29ee8be2f5e87a

SHA1
ae656fbfde70ddf8fdf1b182509a67a7fd3a2f4f

SHA256
d81dc26e0e59923cc8fe7c54ec87d156f5f039676a9f6583ad673305e9e897dd

SHA512
464b6f524fc0c23140853ae32f7aa53d59138ebf153d19057755eca0ea953362a5c2b3308fb501f06f70e8215b7636d3057437d01da69341d8d014f697417849

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C35.tmp.exe

Filesize
78KB

MD5
b1bed6c7b4ce7b70aaf445304dc016f6

SHA1
b544a72f506a881e9bf649c7233c50b4b74e6989

SHA256
b8423c7672bc98ea06665353bbfb659deac3f51af6aa911cb634a97b55dba37d

SHA512
14cbe4030897e38cd70543acbfe3a0df3e898ebbe99485b4e116453f2223016324634ba79c6b32bb12e986c362609b7345cca6a83656dfb95ff2d1e9d0afd15f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBF8A153B821C40BC8D328A1B92C16F97.TMP

Filesize
660B

MD5
ff64ab142368d255c11d779a1fa4abbd

SHA1
11e82d8ef733db3c63672922c35e9604411754f3

SHA256
fd0af050d11912358cdb0bda0884127ec80c18ad4f0d085623037b650af9aa27

SHA512
81954af169b5596a4bbbaf5b1f3c12c1829aa3063941fb15ab05075bb42798f8fe15a3cd6f4abd4939f22b97192f3d14bc600d959df35436cb2a5b9372443e78

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2328-22-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2328-2-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2328-1-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/2328-0-0x0000000075372000-0x0000000075373000-memory.dmp

Filesize
4KB

Download
memory/4256-23-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4256-24-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4256-26-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4256-27-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4256-28-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4360-8-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4360-18-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads