metamorpherrat | 472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9

General

Target

472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
Size

78KB
MD5

92ee9a38ad70d82feeae916b0a0e38e0
SHA1

632391d112154796d2bfdf8c3c2b55f2f10b4d0f
SHA256

472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9
SHA512

868e806b651c00936f92da62359ee6a65103715586c9e552cc02622aa71ad2dd14b936c32df9952d0ba322c480d9fac143b9d1c4c7016fd73c89c273dbf43da4
SSDEEP

1536:psHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt19/a1HY:psHYnhASyRxvhTzXPvCbW2U19/T

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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe

Deletes itself 1 IoCs

pid	Process
940	tmp6FB2.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
940	tmp6FB2.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6FB2.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	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.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	tmp6FB2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
Token: SeDebugPrivilege	940	tmp6FB2.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 1164	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	86
PID 3812 wrote to memory of 1164	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	86
PID 3812 wrote to memory of 1164	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	86
PID 1164 wrote to memory of 4296	1164	vbc.exe	88
PID 1164 wrote to memory of 4296	1164	vbc.exe	88
PID 1164 wrote to memory of 4296	1164	vbc.exe	88
PID 3812 wrote to memory of 940	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	89
PID 3812 wrote to memory of 940	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	89
PID 3812 wrote to memory of 940	3812	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	89

C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
"C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3812
- 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\dpd0z6lt.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1164
- - 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\RES70AC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEF86C01D7F824463A1C967564DDBC8F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4296
- C:\Users\Admin\AppData\Local\Temp\tmp6FB2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6FB2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:940

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\RES70AC.tmp

Filesize
1KB

MD5
8314935efd5b4ab9d9a25416c5a2e1c6

SHA1
d9d0f533f7348d8a36735cf1c4a465155b9dca6a

SHA256
a2802188337680e1b0f4364f267994ebe5853a4a07d50abda7bf8c5c193adb29

SHA512
5cf45bb7e5807d03b42069f0c50e88c10066ce19da0281b558ecad78d3d8d1dc13f9e4264937f2fd5adf08d0704723324f12cff0bac98ee2304102112926f1ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\dpd0z6lt.0.vb

Filesize
15KB

MD5
ea4888478820c128c07c461e7ad32ca3

SHA1
cdc2aaceb62da60ec02da174dfaaf4114daa3ed4

SHA256
beee6680249996e0f2af117086008b099dea76331620d99ed9c862645c770e59

SHA512
a47375819e877c4d0a05443bbebcb03529f11b2bdaa928553062b749ac72ccb111c0b3c6b59efc24a208ee2cc2608d44b567ed74ea7b9a64510b86be5a87b966

Download Submit
C:\Users\Admin\AppData\Local\Temp\dpd0z6lt.cmdline

Filesize
266B

MD5
b04fc9e241406fa6e6038d8c48edc044

SHA1
ff5f68e9a2e3e782142353b0d0ec5ed500fb5d2d

SHA256
6c65971862180157e4a0c8644cfa850cdb307b807e87e28962a8a561b043d5ed

SHA512
546f6277eb5a8145f2737cb710be5fd16e97d19b4847169707d1924247230a7b45fc2663280109d2960363ce5720ee7eb764bb3ea1b74d9bd668e0e21de6cd3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6FB2.tmp.exe

Filesize
78KB

MD5
0d58435a2506546bd7c353908f29368e

SHA1
56ce243c962912b7345fca0b8f4f1d99b659712b

SHA256
bf17ea11c2fe04a53e19f2292fb7af14923ccebe3f5ad8ced9c6a82cfe4d3006

SHA512
cd4fde232a4f5d5b185fe2385705e33451e91f7a5e71588e222ce58e6d01e43ab101c70199f3914d304d724fdf2412468a5a1d88bad4c9a8d3697cf01eab4cb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEF86C01D7F824463A1C967564DDBC8F.TMP

Filesize
660B

MD5
35989609305f106bb686aabfa2549f2f

SHA1
b5a4e7f9fd86462b66195ddc9453ef14488d9a16

SHA256
c5cf6b73ac016438bea094235e093606ca090656df474e901ed720197778a4fb

SHA512
d63ee6fe13e7d05b23236168967fd980a1b9ad3fa50a8bfd257af63888196a5463797746d10db6a0ed9022db0b41e0806ea517d686e846996dc2f0f1887497eb

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/940-23-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/940-28-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/940-27-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/940-26-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/940-24-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/1164-8-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/1164-18-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/3812-22-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/3812-0-0x0000000074F32000-0x0000000074F33000-memory.dmp

Filesize
4KB

Download
memory/3812-2-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/3812-1-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads