metamorpherrat | f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833

General

Target

f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe
Size

78KB
MD5

109d04e78bfb70fc51dd6e676f63a499
SHA1

6b5000d942424709ff397c07c129552f9413af8a
SHA256

f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833
SHA512

f2bd03d0e13b322c8c2193cd7f3ed9484e790bf9fc9d6bc93f76dbd9687a261feb296c7b727cb03cc221ec7726d3ec1ee6addd9c4ab3d58bcc917fba451b35d8
SSDEEP

1536:XRCHY6M7t/vZv0kH9gDDtWzYCnJPeoYrGQteV9/K1Q+V:XRCHYnh/l0Y9MDYrm7eV9/oV

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
2568	tmpEA6E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe
2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpEA6E.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	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.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	tmpEA6E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe
Token: SeDebugPrivilege	2568	tmpEA6E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2812	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	31
PID 2100 wrote to memory of 2812	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	31
PID 2100 wrote to memory of 2812	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	31
PID 2100 wrote to memory of 2812	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	31
PID 2812 wrote to memory of 2680	2812	vbc.exe	33
PID 2812 wrote to memory of 2680	2812	vbc.exe	33
PID 2812 wrote to memory of 2680	2812	vbc.exe	33
PID 2812 wrote to memory of 2680	2812	vbc.exe	33
PID 2100 wrote to memory of 2568	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	34
PID 2100 wrote to memory of 2568	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	34
PID 2100 wrote to memory of 2568	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	34
PID 2100 wrote to memory of 2568	2100	f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe	34

C:\Users\Admin\AppData\Local\Temp\f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe
"C:\Users\Admin\AppData\Local\Temp\f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- 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\kdokk_le.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - 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\RESEC53.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEC52.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2680
- C:\Users\Admin\AppData\Local\Temp\tmpEA6E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEA6E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f7746e5cc7ed28f0eeda18abf65a26b041e4cd9cab90ebf97e17e56638afb833.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

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\RESEC53.tmp

Filesize
1KB

MD5
f31880f36e8e9c3bae53e5931e160ba5

SHA1
f940b31f1c3f8d3402e44453b62c1051d8959734

SHA256
1cfd5600823509d388d6f964920745ea3d99dd4bc8ff3a104fdc82f0c20df7b3

SHA512
7a0b71c02bf6e6cd7f3d4fb977132bf418013d42126f44062b50fef81f627539b796e38ca0b2a6465344dc491d6f5e33a17c6911e859354622f9ef5a8612ee1e

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

Filesize
15KB

MD5
f4e30572d5d7d884f96c8fb253e49a98

SHA1
1f059f15fa9020e75a57a46cb5ecdf8210508ecc

SHA256
74831e9d38a6b4fc1438373dfad61548c9e63ede48275c8c2859f4072afc9bc9

SHA512
cc52e7f4ae3411d81316f939773fa6fe964dbe7c88613cfb7a4e2a69e1c50add434bea52d5d0ee2e5bd6493ad4128692e6673f3b336e061dd05ed95b3c32ab5d

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

Filesize
266B

MD5
c597530bfbc46031333710e9b045fd59

SHA1
00915125603e4055e8a1460f43448ec0a96bd432

SHA256
5aaa1f1a114ca58b01747e1b9fd38c1b8e1792816c2cc5292b5bd7835a7542d6

SHA512
ef353699919933f1fb8a7dc8c8d4a88a8bb51e0f58b3bf860bb369f628ce6f42e4b93bc1652b6c15f13f975e399083415553cb2231720fc228532b6ca9a347df

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEA6E.tmp.exe

Filesize
78KB

MD5
6913599100bc14868b4748041c620264

SHA1
c6799f7362ee9c91a194632b79aac17c6a55ae44

SHA256
161633455068e44dd67c0df099563cd7558a1267a3d069def7b57726d5e391ae

SHA512
cf936d6e45b78acb3d0aabd90a8e95e7dc7a01df6c0b439fd1d5194f27951681e71a7e81858f784339b84fc4614bd3ef5307182a72ca721cfdcd520da797b631

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEC52.tmp

Filesize
660B

MD5
05b231d926109132a0eb37629ae67824

SHA1
46962d14564b870a98e4add004aa612ee59da942

SHA256
f5b14e26a546d72c718e0852f8b8fd2d8620939317f4a179e583c776d2f841b0

SHA512
df9e59959723add652406b965e0b7a4520558021859aeb9ed51932cd596e32c10293e590da26e20ba9992070f18c4535509b41f7713e3ec1fb0a16fe21207775

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2100-0-0x0000000074B91000-0x0000000074B92000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2100-2-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2100-24-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-8-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download
memory/2812-18-0x0000000074B90000-0x000000007513B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads