metamorpherrat | cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf

General

Target

cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
Size

78KB
MD5

c50fecd6605ba752a20c774a20cc37e4
SHA1

a9b6162bc193847b01bde02000a95c76211e9d18
SHA256

cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf
SHA512

bf83caad2b50c6f308b24f7c8dce9d5950b79af82fa647d8f6df2a3f4206be13213b606eaec6c983b8f8d2d0281887c9b3a03f7bc36c8f90c0779922d7bb2eb3
SSDEEP

1536:sj584vZv0kH9gDDtWzYCnJPeoYrGQtC6K9/R18G:4584l0Y9MDYrm7y9/7

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
2900	tmp8009.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp8009.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	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.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	tmp8009.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
Token: SeDebugPrivilege	2900	tmp8009.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 1956	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	30
PID 2312 wrote to memory of 1956	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	30
PID 2312 wrote to memory of 1956	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	30
PID 2312 wrote to memory of 1956	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	30
PID 1956 wrote to memory of 2712	1956	vbc.exe	32
PID 1956 wrote to memory of 2712	1956	vbc.exe	32
PID 1956 wrote to memory of 2712	1956	vbc.exe	32
PID 1956 wrote to memory of 2712	1956	vbc.exe	32
PID 2312 wrote to memory of 2900	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	33
PID 2312 wrote to memory of 2900	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	33
PID 2312 wrote to memory of 2900	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	33
PID 2312 wrote to memory of 2900	2312	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	33

C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
"C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- 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\3vspcpd7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - 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\RES80A6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc80A5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2900

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3vspcpd7.0.vb

Filesize
14KB

MD5
18bccfedfa0a301dee8c8e3c191edfa5

SHA1
b03934e5a50f79490fc848933ef32f25d10dba53

SHA256
9c16fa4cd8c47518e739b1d98d8cf497cc26c99ee405469084f1abb8df7be41c

SHA512
7b2d60a5d2637450cb478abaafd9f39dc101822159bffe8daae1924c06286969d42ce9d261edc03f4dc756b8ec1d6ae623af67af03a672a7ed603cb2ee832808

Download Submit
C:\Users\Admin\AppData\Local\Temp\3vspcpd7.cmdline

Filesize
266B

MD5
94a33b2e63c128206661f2d80080f80c

SHA1
f62acff74b8a2a8dbf5ecb6651fa60ba907fff56

SHA256
d5fb1deaf4f83a8a9496ac4e595f580d678837e2a7d54acd7534baa204a99a2e

SHA512
977ce2e826baac3bb31a8c294e525e8320a2dff22a1be663484179beea3835ddb330983c0536cda59c69ae3dc74cd0ee9c5aa0435b632dbef040e8ff5035d0c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES80A6.tmp

Filesize
1KB

MD5
a4416b07cbaf388f32b2afaf014207ba

SHA1
25d961e52b6f8a4642188b81b290d2a99d8e5f13

SHA256
193c4cdcdacb5efea375c17670461db9264f1102991de724801c74c30feffa40

SHA512
c013a962f96fdd4eff557364bb539cb8414339d43ddff430816f33d6de98fa8dae3fe9b97d3f07c82d31b57c5f85014d95cdeb30a098bedd8cb4103fe3ea3f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe

Filesize
78KB

MD5
301d14a451289806c0bd0ddc101b41d0

SHA1
44e14ba4dc222272653da528fad15f786fa8c1a8

SHA256
468250ea916ef32cb481ce402ca98ead29d1a3accdff734ea56071b407287448

SHA512
0e536701375a998df862357b91ffe79ce593f3751a171e7d6a30ef0e16544104e5f46437b9fb2313b442bdf8f8f2176bd821c04a2393687e2e637948d8683ba8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc80A5.tmp

Filesize
660B

MD5
bac95dc3271d78f2185a613e99eb53a6

SHA1
1efb7bba5e01e8a4aec3b136fc3c8617341e4b10

SHA256
dc6e07218d0de22acfafb0d542cdf6d8ac72887e316e97065fe6310ab01705d0

SHA512
0e5d5dd93b10c515af6e02a6d8d14ad561236a925e7f0b30258bd377e9ce6be7186e26d9faa07e9e96d38cabd14a023f24c36e9b06db02cb483142275e2a5017

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1956-8-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/1956-18-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-0-0x00000000745F1000-0x00000000745F2000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-2-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download
memory/2312-24-0x00000000745F0000-0x0000000074B9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads