metamorpherrat | d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07

General

Target

d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
Size

78KB
MD5

3cd9a3549c03c8e835a53c6c9ff80e58
SHA1

a4ad740c7ae4791c376de865a34e7dee79e7f46a
SHA256

d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07
SHA512

595ee568fc1c9c58437745310b3f43eaba61685534232c4f81603dbbc4ae2ab9850a8df18047ba272c256ce37bacd46684e1aed9798f647cdc0463cc3e4ca343
SSDEEP

1536:8c58Hdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96d49/Y121:8c58Gn7N041Qqhgo49/D

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

Executes dropped EXE 1 IoCs

pid	Process
3032	tmpF834.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpF834.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpF834.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
Token: SeDebugPrivilege	3032	tmpF834.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2956	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	29
PID 2456 wrote to memory of 2956	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	29
PID 2456 wrote to memory of 2956	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	29
PID 2456 wrote to memory of 2956	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	29
PID 2956 wrote to memory of 2740	2956	vbc.exe	31
PID 2956 wrote to memory of 2740	2956	vbc.exe	31
PID 2956 wrote to memory of 2740	2956	vbc.exe	31
PID 2956 wrote to memory of 2740	2956	vbc.exe	31
PID 2456 wrote to memory of 3032	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	32
PID 2456 wrote to memory of 3032	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	32
PID 2456 wrote to memory of 3032	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	32
PID 2456 wrote to memory of 3032	2456	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	32

C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
"C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456
- 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\vo_skkwd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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\RESFF18.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFF17.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2740
- C:\Users\Admin\AppData\Local\Temp\tmpF834.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpF834.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3032

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESFF18.tmp

Filesize
1KB

MD5
e7a565c8014bfc6a2d12c77176b7f488

SHA1
a3b2b94c45291aafe3a985a4dbe73c7e13a94f5d

SHA256
6478dbc8018143441d6413772797fab4c598187367b5492d8b803f4cd77bd2c7

SHA512
659da5f137856846047ee63996428422d8d5215bcb846be0a29a40790f02a2feb001029814770fc9ff7cf0f64b9103c5e6a43323bbd3de7ab669b6320193de85

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF834.tmp.exe

Filesize
78KB

MD5
758a20900aa0e4dd8e2566cdd71576fe

SHA1
2312d5c043714b2b2d019cefb5218e54cec01c0c

SHA256
9e577cf08a8f384a85380b0f8336ed92f7e01dbea4d4b3657aebf7fd5d6af9b5

SHA512
14d634279b5e0a1d4b541f9de17e14cf46e85f8377f5957c6539dc9cf5398c030c1c51cb2073996371c449eed1877757c1a6e07affca65433dc7e487f55443ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFF17.tmp

Filesize
660B

MD5
b7801c7b063bf10e0f6b43ae7d539290

SHA1
84f565cf7fa067b3cbedaf7dc14a1083a1199409

SHA256
466e6a92dd270ce63cf5d48b24e0302621f12cb68940a1f5d2384ef348b31337

SHA512
712f2f94613603c660eb6fa96f9cde4a707a23e4cd3fd6649603b0f7b07e8eeb847fb3b6e0cd05da00f60d383313ab9e84d9099c3a22f3c3bf8bab2b2e2b8c1e

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

Filesize
14KB

MD5
46c00d6b22b20e367b8a923855f912c0

SHA1
983e4b31353fdc7585ace6b97735b18289d3e43e

SHA256
3d22816353e1c18619b751268ed2d1e9899365e1a01d4a82003f845edf78ceb2

SHA512
8a778e26ff0c62ea1fbf3bd5734b8db634f2a961839b31e8d108fbd700f75c70cfefbeb21804c2159d866ab2439617310b156e86fb1a272f05ea62af02efcfae

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

Filesize
266B

MD5
2e6115785df4b2121caba77ec9457092

SHA1
4b0c00d1aedf4959ef8a0f3321c493ad13c0d35f

SHA256
e1e563b274847767d72dcae90e1f79fe49a5bdb99f5c9d2e74dddcf8d547a6c3

SHA512
bf5384771274f579e8f4f7ef265e758fdd65751a5f16c4009512caff22662fddfdc3e14a320cdd34a679837901a34ac6676b2505f8c1604b7dffe0dbccc0792e

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2456-0-0x00000000744B1000-0x00000000744B2000-memory.dmp

Filesize
4KB

Download
memory/2456-1-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-2-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2456-24-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-8-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-18-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads