metamorpherrat | a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c

General

Target

a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe
Size

78KB
MD5

7ee472bfd0e44c494ea26d3f028a578e
SHA1

85c00e765a09c3f0fcbbb143d808fc3234b7ad59
SHA256

a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c
SHA512

397db579c4a9013b76af8ff8f2cb98f382cdafcdf2f9f508d9127bd7d889072db435ad9feaee1ee7ad8bd6fea05b1c3a8e7d02d6a99b8945adb5d4d820aff348
SSDEEP

1536:DCHF3M7t/vZv0kH9gDDtWzYCnJPeoYrGQtRj9/q1gQy:DCHF8h/l0Y9MDYrm7Rj9/ay

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe

Deletes itself 1 IoCs

pid	Process
216	tmp9AB9.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
216	tmp9AB9.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9AB9.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	tmp9AB9.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe
Token: SeDebugPrivilege	216	tmp9AB9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 2784	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	83
PID 4272 wrote to memory of 2784	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	83
PID 4272 wrote to memory of 2784	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	83
PID 2784 wrote to memory of 4332	2784	vbc.exe	85
PID 2784 wrote to memory of 4332	2784	vbc.exe	85
PID 2784 wrote to memory of 4332	2784	vbc.exe	85
PID 4272 wrote to memory of 216	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	86
PID 4272 wrote to memory of 216	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	86
PID 4272 wrote to memory of 216	4272	a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe	86

C:\Users\Admin\AppData\Local\Temp\a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe
"C:\Users\Admin\AppData\Local\Temp\a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4272
- 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\ptub7ots.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - 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\RES9C30.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1A416DF7F19A43F5A3D8AA67149E5D75.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4332
- C:\Users\Admin\AppData\Local\Temp\tmp9AB9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9AB9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a6916638eeed4aa8f0d538a03557e6cb2301ac04379ecdf0eebfdbb916a2935c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:216

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\RES9C30.tmp

Filesize
1KB

MD5
fd17bb941d748d5317890489525dc2bc

SHA1
5d701e02995c55ab53590c8bafca512c24e60caa

SHA256
1bbccfa951d6f4e5d3149dacf43117d11ce05e9da0a2ce2ba2925c9dbb8b4935

SHA512
78a6503cf733f099a47eedf3565c0b604a21a2487286856ad6c065cbda7bedc4ab4c9c6a94550d4c0bae2ac33e24b7b12d845e6372cb2c0acd22db7411fb87b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ptub7ots.0.vb

Filesize
15KB

MD5
edceb18018b3b798b1b9cb5be7a8bd28

SHA1
0ac61acdf977cf026b843093fea355eb915e1f88

SHA256
20fc8b5303823a8ff1968ea14867637a4fd76f8d1d1de10b36d306fd3793f4ac

SHA512
1c4f1a442f95ef8d93a3ba7f10b87561b34ba9378f1fc52ef5632a27031072678135761f6a449bb816761f02486ab8c56f78b3384ce5ee2f8585eb617da1b54a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ptub7ots.cmdline

Filesize
266B

MD5
eb9c85deb95ac00c812a7ee5cf009aef

SHA1
9cf0a11af9a60e926dd156d33c40384b3f7a77cd

SHA256
575cdf819b8171e1870a58aee31658edb2af05c902c0e1665fb2bb9a75c11b3e

SHA512
8c7c5117a3257973718b143ca48ba47c3fa7d551d85ac41b25ad291ba7d0f5265ae83f5c79deb6875e91ccd9dc2e9c87592e3c90cdc34e629c4794e7f9ec1d99

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9AB9.tmp.exe

Filesize
78KB

MD5
6a27887a5b4ff5dc8f356c0eb4a4378f

SHA1
d435ef9285c53c2c4272f9ebd6fd96b55778bb9e

SHA256
0596aec1bf187d3fa6f1c7494f6203f08b8d3857b241a69f0babb1c502b168b7

SHA512
1b0ebf6ce4114f59e0bd4308e0f64adc48476e9aff6e11cd3590e433521a08df298e29ddfb79e4addf14931fdbbce893f30c1c70a5249b601972b969490099c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1A416DF7F19A43F5A3D8AA67149E5D75.TMP

Filesize
660B

MD5
99dcd86ec0843ea94dd6847ebf850237

SHA1
2b2f2b2794af04223e02e931ff687b8ad395f0fe

SHA256
3ee1ce404508f7aff28393722a954b8b6b8cb565bf30a2c3ed0c36fdbfa623ec

SHA512
35e0cd56cec52c2d8c38238cf05204b3dcecbbaebee2ecf9782abe15c332ec8f18a63c022eb11ce737f6a861cc2a5e2a14bd34f6a5a99d41138a80979607e4a7

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/216-27-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-28-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-31-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-30-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-29-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-24-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-23-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/216-25-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2784-9-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2784-18-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4272-22-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4272-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp

Filesize
4KB

Download
memory/4272-1-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/4272-2-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads