metamorpherrat | 72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4

General

Target

72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe
Size

78KB
MD5

ff2b602b2c24683b28896975bdf74338
SHA1

ab7b0ac5262e1a68d5c40dcf275adae83a531cd1
SHA256

72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4
SHA512

334319c1f043e37eed2ad17ace5813c4494a54bb3370fe47fff2d828ee1433fa700083ea40635e4e460d5d54bb9905362903d7022463870215728edf92cfe280
SSDEEP

1536:kRWV5jGXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC629/JWV16AM:kRWV5jOSyRxvhTzXPvCbW2Ue9/aM

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
2872	tmp204D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe
296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.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\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp204D.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	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.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	tmp204D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe
Token: SeDebugPrivilege	2872	tmp204D.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 2780	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	30
PID 296 wrote to memory of 2780	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	30
PID 296 wrote to memory of 2780	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	30
PID 296 wrote to memory of 2780	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	30
PID 2780 wrote to memory of 2696	2780	vbc.exe	32
PID 2780 wrote to memory of 2696	2780	vbc.exe	32
PID 2780 wrote to memory of 2696	2780	vbc.exe	32
PID 2780 wrote to memory of 2696	2780	vbc.exe	32
PID 296 wrote to memory of 2872	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	33
PID 296 wrote to memory of 2872	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	33
PID 296 wrote to memory of 2872	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	33
PID 296 wrote to memory of 2872	296	72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe	33

C:\Users\Admin\AppData\Local\Temp\72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe
"C:\Users\Admin\AppData\Local\Temp\72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:296
- 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\7qy1s9a5.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - 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\RES2176.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2175.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2696
- C:\Users\Admin\AppData\Local\Temp\tmp204D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp204D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\72b1fa70de67bc81ed12f206e5ad7af28592f0b07057170f4bed935325a4e9e4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7qy1s9a5.0.vb

Filesize
14KB

MD5
aea17c30f8906135dea0f2ead1835a12

SHA1
7b64148e352bbf41f747306a946713ad6655f62a

SHA256
f3cad04e35ddfe7f583cef2e67b067e3ebd9a30764ae85dac37c4b1b77cda640

SHA512
1946e7ad67de50bf3716a53e74325a7a8d20b06c18d81460e758ee086bf69a6c16bf801c38fdd96275930cc06268d0fd06ebf34928d0f92965e7f588aa9317f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7qy1s9a5.cmdline

Filesize
266B

MD5
afb0a5359da3452e7a1f25368b797f31

SHA1
c260569e3bb3edeb1a501d2dbcc6f121c8dcf87c

SHA256
00ae7bcbbd54043f8317db1e7b099ac0ba3f049f32579944c01ed97b6e155cd7

SHA512
baf33ca96699471e95ea056c3cb18fcdc5e11551d2fc87a741f52cb9a58f1b3a2e12e55bcdfadf1718a70127f3ddc3f275a8cc5f288e661468c8c05c1cc42615

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES2176.tmp

Filesize
1KB

MD5
5e56c18f417f7ba7284300b8f196163e

SHA1
f1478f5e8f1fbb9edb39e5c390c5050cfa3390b9

SHA256
e16d51a62d21e6352ac1a6cab4a04590e165b9f51634cd3de8ce65f32a4dfd9c

SHA512
a90805d4f3a068019e1935b2874380651932b8ab2595622eb360c5b5d2e2d7a9044953bd5c3fe53b17e76b715c7884e7966df422bab8a4bf5277c1e66f100155

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp204D.tmp.exe

Filesize
78KB

MD5
7996be5d0ef35309b4eca1e1842a4200

SHA1
dc73ae5e651754fb7d407644337842178fc08a34

SHA256
b9d7e5c12047c21ff1fa880d29b2e6ee47675ab68459aa28b8b7fd0bb7330a8c

SHA512
f15add5a6c424423fa10c3791b52de060d4c02855046accb9191982885b513cb99f8337c2f00f09c87ffbf92991d11521723e5bf0047cf4c607cf1109107c3b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2175.tmp

Filesize
660B

MD5
9c243f017a59ca40f8bb152bef9541a3

SHA1
d7a33fcafe94612916cccf302f18ab38fe060984

SHA256
f90337839aa612f08802377e482c41b2c106b5f023da5f6b191691b0b1c427e9

SHA512
9edfc48ade156687d8d543b963f7be794525e40ae52144757de2287e84a1a8306e3e9166a39808c9566b3e22c8080a0945bdab3f59e686d4dc4a95d28392163b

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/296-0-0x0000000074281000-0x0000000074282000-memory.dmp

Filesize
4KB

Download
memory/296-1-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/296-2-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/296-24-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2780-8-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download
memory/2780-18-0x0000000074280000-0x000000007482B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads