metamorpherrat | ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64

General

Target

ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe
Size

78KB
MD5

0bd9c5a615518309a2c0bfa4673b01e1
SHA1

dc97b633713e5393bc316871909729b677b33bf5
SHA256

ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64
SHA512

f955139da46d7bfba3d6df03bf1b48766fa7c5e54913e487e4886b8a3386ddd27dc176253b62d24e5aa1e5e989201a4afe3465d7f13b9d54c8c9f22585670e8a
SSDEEP

1536:VHY6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtv9/wW1u+y:VHYn3xSyRxvY3md+dWWZyv9/wOy

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	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe

Deletes itself 1 IoCs

pid	Process
3476	tmpB7A7.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3476	tmpB7A7.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\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpB7A7.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	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.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	tmpB7A7.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe
Token: SeDebugPrivilege	3476	tmpB7A7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 3396	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	82
PID 3164 wrote to memory of 3396	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	82
PID 3164 wrote to memory of 3396	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	82
PID 3396 wrote to memory of 3328	3396	vbc.exe	84
PID 3396 wrote to memory of 3328	3396	vbc.exe	84
PID 3396 wrote to memory of 3328	3396	vbc.exe	84
PID 3164 wrote to memory of 3476	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	85
PID 3164 wrote to memory of 3476	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	85
PID 3164 wrote to memory of 3476	3164	ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe	85

C:\Users\Admin\AppData\Local\Temp\ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe
"C:\Users\Admin\AppData\Local\Temp\ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3164
- 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\r8pw2s7w.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3396
- - 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\RESB9CA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC815F5BEC8F741A0A21690DF5D4877F0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3328
- C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ed027cca8a7d43d537d626bf02e9a79ca9d5ca79a763b8a2a5fd575a1cc2da64.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3476

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\RESB9CA.tmp

Filesize
1KB

MD5
8a08c41b881b664bf848dc51efed8b3e

SHA1
71b385f131d7658db9a6b8341cf0502b77002d17

SHA256
d2dd6a49c8b3c98657b6c4bdc1d2d116af2f0a2dd8772debbd40026d63e6b4fa

SHA512
5a1c63122ee90c5f947959e6e0d3e8c452052bdb71714ba57932bde5795ae3f63b877fcbf227c1b313df4f03cc9327e1deea3f575cb98986c9d15a4c4dbda6fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\r8pw2s7w.0.vb

Filesize
15KB

MD5
04952020cf96a414e11641a07e7ce3dc

SHA1
c6f18f81118c40b35115c75cb5da06c30d94afe3

SHA256
6cc932bdff6497e31a50a38986187488cd596f101379eac6d1301ce66acf1ca7

SHA512
93bd4407e520e9a66bf2fb1f01edf1f90be4a4e2ea01bf0898b036487b209198513f5587c74f2dc457f9376707457212f0d6cbc9741617baaf8b63f3da66fb02

Download Submit
C:\Users\Admin\AppData\Local\Temp\r8pw2s7w.cmdline

Filesize
266B

MD5
89c53bf522194bac73e0b10db25a10b7

SHA1
fc9c72c85a5729b434c087a8fff1a6a0ef68f803

SHA256
6db855312f80cd80731931cc40367ac2104450f7c3e6c82a1f2ed06097446641

SHA512
405aec1b3f1cad4814418124d86742f326e4c17e3493f7b6161b2463ee8b89bc0f262cbdc48f59e210cfa37c53bd1ebc02ad7647545f992850a64705c8e74e16

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe

Filesize
78KB

MD5
6d182749ff589c8753e888e2f1a5c1a0

SHA1
da057bdc16ba490dbd21bb2d2dbe61909edbe312

SHA256
1bcfb2761c9737e7de862ae305bb36794deeef9db9f75b3a80312ad7908e117d

SHA512
749535c9b2020c4f99be5e381a8e88e56937332ad1e40dd120cd2da3058e7588e9b8c62a990418a2ec6a4572c9a9d4d35b6bc392672de88ef97597157f1d4476

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC815F5BEC8F741A0A21690DF5D4877F0.TMP

Filesize
660B

MD5
3038600e56b1ce2576e3677e547fa683

SHA1
bd23b1bb17620e0360c1136b2aa35b4d78050424

SHA256
0bcfbb45d1970423f969e1e39977515415d3879255db0e083db78e0332034eff

SHA512
17479428877506034950ac9d7d8909240cb158fd8f6339edb32fa280d1440cd28b45cd62d013989a769fe99b38d6f12ce44d0d3e2e016bb40d9db68a3a618c7f

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/3164-1-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3164-2-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3164-0-0x00000000747F2000-0x00000000747F3000-memory.dmp

Filesize
4KB

Download
memory/3164-22-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3396-9-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3396-18-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-24-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-23-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-26-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-27-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-28-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-29-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3476-30-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads