metamorpherrat | 6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586

General

Target

6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe
Size

78KB
MD5

2d1040cbb7d90db8d32d9e9d98cfe41c
SHA1

b20f3369032316407495a6e6a032033549417a48
SHA256

6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586
SHA512

29326b444beef438e5923e5c4750e14f71112a43340d340c74bec258e29ce598e4dc20cf93c5a2b893bad940b645e8221df7f9557267013c9e383ac9a68caa90
SSDEEP

1536:VVe55AlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtd6TS9/D14qU:3e55AtWDDILJLovbicqOq3o+nh9/5U

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
2788	tmpA94A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe
2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpA94A.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	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.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	tmpA94A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe
Token: SeDebugPrivilege	2788	tmpA94A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1820	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	30
PID 2036 wrote to memory of 1820	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	30
PID 2036 wrote to memory of 1820	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	30
PID 2036 wrote to memory of 1820	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	30
PID 1820 wrote to memory of 1680	1820	vbc.exe	32
PID 1820 wrote to memory of 1680	1820	vbc.exe	32
PID 1820 wrote to memory of 1680	1820	vbc.exe	32
PID 1820 wrote to memory of 1680	1820	vbc.exe	32
PID 2036 wrote to memory of 2788	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	33
PID 2036 wrote to memory of 2788	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	33
PID 2036 wrote to memory of 2788	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	33
PID 2036 wrote to memory of 2788	2036	6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe	33

C:\Users\Admin\AppData\Local\Temp\6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe
"C:\Users\Admin\AppData\Local\Temp\6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- 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\6rkgqhpu.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - 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\RESAB0F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAAFF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1680
- C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6be68aa963e0002cf776c791b2fb5386c81d5c2d0f074b6688759bab02461586.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

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\6rkgqhpu.0.vb

Filesize
14KB

MD5
5a93c2a8e8ccf2ea57739651118647c5

SHA1
5aff8609710d0fe34599b4f1828b7968754d3751

SHA256
02289fb76541d30606614df6889ccb618c24f922498c1bb34ced5f6e65f6d2bf

SHA512
fcde2d1140a6191a1a54987b3792b6bc71b3e7c10803072adcfe7f83a5bea1e47d983f8b560ac13bcad286b493495fb37930a6b6106e77481f37a7db5b0f48ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\6rkgqhpu.cmdline

Filesize
266B

MD5
2fcf84dd0906d0542ad3aa809d130005

SHA1
f3c639d2a8d4477d50bc8bb7fc6b7a18ce2f64dc

SHA256
b2edd68de6435acd378769088bd3b02e71cc29ac875d2bec738ca648cbe1154b

SHA512
c3d85ba21a5d8f727786cef8c0ff05fb790bb979a68ef8a1e50fe453843a135392fa293926f76f8b526e62c270c6e789d0f5fdaf7899d80954c2de360a6b325e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAB0F.tmp

Filesize
1KB

MD5
d7cef7ba0d981ed21cdee2a7aed94963

SHA1
a3e0bbbfd40b6074da1f60d6d018fd766b483d23

SHA256
932852ae5240b6959053ee4ce71668850d2790e67da36c5cff79a94c7ac463ba

SHA512
a69a086d0d6db6f94e5c494bc98cd218fdcdc1f3895425ecd469dd87941ba459684c740513dd14612f5c00be5201012cb7a63c32e671fe48ee6fdf1487d94f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp.exe

Filesize
78KB

MD5
55aa4d8c1ab6570a450f3377029ef1f0

SHA1
46296b49d267d3564387e82426d1e26519b8451d

SHA256
5125ce39ca6e509b534c080668f422f87fc443e6154388d4ea418c8a0b4337e8

SHA512
f4a9791fd5d77070db80eb0b07f1baf67f15f5b1feb4490f76286687ce369363faca8b1ce6ac886724f284e134ed02be945a76aa28c7c759fb9247f2f6143b70

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

Filesize
660B

MD5
161407f282bb37abbaf5cd8d9d155a3d

SHA1
494c51b03d9829c82865fe57d8eecc09e660cab6

SHA256
196e7043276a493bbc9db598a24ee0de294f7b22aea920a123bd2ff1077ff49b

SHA512
89d04b68bf7af59ef2b76d2d7a2b4b8a6f04d3c796b27dc5b10558272b0df3801df92b4f800cb00022e6c465cad43a7a89080607874bd4472bf654fb812c11fc

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1820-8-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/1820-18-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-0-0x0000000074D81000-0x0000000074D82000-memory.dmp

Filesize
4KB

Download
memory/2036-1-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-3-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-24-0x0000000074D80000-0x000000007532B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads