metamorpherrat | ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9

General

Target

ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
Size

78KB
MD5

8ce544127397a14a6cff1ed9aaa6703d
SHA1

38f76f9479539cee9889e9b32dae46d2a449e74c
SHA256

ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9
SHA512

52da90d86265332a8fdec0646b3f17932b9beb33954cfd5451509c6c309d8650cd8676fea3f9e22f327d24802358547763ad2ea5d9df259df88246e1cbbd2a0d
SSDEEP

1536:+Py5jSfXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6n9/L1Q0:+Py5jS/SyRxvhTzXPvCbW2UP9/b

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
2800	tmp8852.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp8852.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	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.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	tmp8852.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
Token: SeDebugPrivilege	2800	tmp8852.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2500	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	30
PID 1984 wrote to memory of 2500	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	30
PID 1984 wrote to memory of 2500	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	30
PID 1984 wrote to memory of 2500	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	30
PID 2500 wrote to memory of 2204	2500	vbc.exe	32
PID 2500 wrote to memory of 2204	2500	vbc.exe	32
PID 2500 wrote to memory of 2204	2500	vbc.exe	32
PID 2500 wrote to memory of 2204	2500	vbc.exe	32
PID 1984 wrote to memory of 2800	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	33
PID 1984 wrote to memory of 2800	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	33
PID 1984 wrote to memory of 2800	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	33
PID 1984 wrote to memory of 2800	1984	ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe	33

C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
"C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984
- 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\wopxvhqs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - 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\RES89BA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc89B9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2204
- C:\Users\Admin\AppData\Local\Temp\tmp8852.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8852.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ca2a2808f14bf50121a00a170bae9b116bf5045fd6cacbabd14bf19ad76300f9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2800

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\RES89BA.tmp

Filesize
1KB

MD5
2472b85bc8bd577193c8ee0d54c5cb38

SHA1
d238202671ae13625a9b62ae1b9b5944b8234336

SHA256
641c2d3a7622599b2c49639f19b48646e220f010790bb24fa36b55e07e20b618

SHA512
a5f374e954df49f84360cfc2a3fc81697990d5bad42393133c44b032423c77c0cdbbeb35e2fd72d5d44fca5cbd46c52afccb5a1d0eb741db6948a7f9c354d389

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8852.tmp.exe

Filesize
78KB

MD5
a1a7d913f394657e10d637831866222d

SHA1
cd9b6f3b16c4fdeee328bf2ef71391cc11619dc1

SHA256
0fd62c808b69261aba87d72a9fa133768524e60f810488ee4876ea0f4229f1df

SHA512
40b3462fc7ea9f280d7196374dcbbf3e3d3764e0e9a4b6199ead8db08a3f494d1bd12955f050bfd82ebae46c854026447695dcf3118f54a3ddc1d2815a4b52cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc89B9.tmp

Filesize
660B

MD5
e196b6a1aeea3c27b98c475dc0a36340

SHA1
ad9407dfe089d429d99d006695f46601698c628d

SHA256
63de2f79e354f6a095c7c751a84ca07c2b3cec7cd0bfc82a02e1860b988702ff

SHA512
134e20239be84d98c34f9a3e33130db4b7de7cab87758a9ca7a4097573434c855adca65cb98f162c33703aef20095606cd5baf324fef22a1837e57c5dc68ab25

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

Filesize
14KB

MD5
e850b338c4ee69c6d6c06236909b010a

SHA1
8e8a114fe1d2fe4a32466d7678016e3773356480

SHA256
be6a4a999d41134e133ab77c835e93309dd5b4fcd4945965aea20b99a891ac00

SHA512
d0847911ab22cb13ae79de76a2b4baf7aa9808598c0a305819232ce3eb22c69c8d0801c8a6ce760b9ee3891d4f0e2d4362a8f42f9f9b1297c2b23125c5d83b42

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

Filesize
266B

MD5
c5d8cdd19c63f18e7ebaaab5d2fe5791

SHA1
d86e82ce35edd0a4b509a7600732aeca809b8e08

SHA256
1500ec00c183531e48012d0d8bf094148f6452572672170d7e18113649e49042

SHA512
1ee932cc23ec24a46b8b59dd27cf2d1c968502a9894124972c248248bec904461040edd9e02f81cc78584da91ca9ca1b8e9505c3fd52f041d9d5275062b0cdcd

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1984-0-0x0000000074F11000-0x0000000074F12000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-2-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/1984-24-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-8-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-18-0x0000000074F10000-0x00000000754BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads