metamorpherrat | 3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844

General

Target

3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
Size

78KB
MD5

0ca27f0efe73602bd9971916958a5e42
SHA1

d38b395342c947f1d779cc1371421b25379d645c
SHA256

3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844
SHA512

563bda90bd780d76ce9feab2545557fb7131f347115fde9281db39bb79e1787dbc80aa585351af9b35d697021c5807799e616de64825ecd8786d4bee28d0b5c1
SSDEEP

1536:gHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQteN9/81PBt:gHFonhASyRxvhTzXPvCbW2UeN9/At

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
2232	tmpAE97.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpAE97.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	tmpAE97.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
Token: SeDebugPrivilege	2232	tmpAE97.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2452	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	30
PID 2116 wrote to memory of 2452	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	30
PID 2116 wrote to memory of 2452	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	30
PID 2116 wrote to memory of 2452	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	30
PID 2452 wrote to memory of 1620	2452	vbc.exe	32
PID 2452 wrote to memory of 1620	2452	vbc.exe	32
PID 2452 wrote to memory of 1620	2452	vbc.exe	32
PID 2452 wrote to memory of 1620	2452	vbc.exe	32
PID 2116 wrote to memory of 2232	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	33
PID 2116 wrote to memory of 2232	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	33
PID 2116 wrote to memory of 2232	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	33
PID 2116 wrote to memory of 2232	2116	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	33

C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
"C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- 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\yxeojddy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2452
- - 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\RESB08B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB08A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1620
- C:\Users\Admin\AppData\Local\Temp\tmpAE97.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAE97.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2232

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\RESB08B.tmp

Filesize
1KB

MD5
4a55916da5d848ebe72a3917dc1537ea

SHA1
4ba01a30a4eebc34c50e36153386422b06647b2a

SHA256
a42a5b094ebdf6a86e06cd8357d0a2c8ec08d947d0d14d1a9c4c09ef7300fab7

SHA512
ea51f0dced12d8452217a9e8be91b202e7546b7b8b2df69ddd8aa796d7f93e32ed574a238da5908a2614cfcc69e10cda3445c4a21fdb3ffb234ebe7856e386f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE97.tmp.exe

Filesize
78KB

MD5
5ebc4fd13c41ecdb8d9d10eeefe7fb1c

SHA1
78a58378b70d9d3a55eba83072917cbdb84a4cc1

SHA256
4b308ad8798436cb9bf69ec9dd5db9423dbb6360289800185dc133619f5271be

SHA512
17456a9444744d5f1272b2afb0f1f493770dfdaa6315e5f222143b97f6a58c98872a4efc4790f327c5d1c05b4895fb3c914e595256844f581e5680d0821fa3c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB08A.tmp

Filesize
660B

MD5
edadc736653190e67ce4c2dee3e838a7

SHA1
d30e8f409bd4f09a2ff3c64cfd0f112ecf81cf37

SHA256
93211e77dac9fa820dec213fb5d9f985c9736e0338b41d806ea6e0bf18c64e24

SHA512
56de09f6f063eed9f0a95deba896181141ea12e78691b9ed63e97a416b6d5975fb9a441256b66b03c19f25dadca8199fb7faac598be53eeb41427eb6708c62bf

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

Filesize
15KB

MD5
604f15a82f7933e7250811634b15a475

SHA1
e8db39b010857ea899a62d24f739b044a675b654

SHA256
d3430bf9e4550b8bd2049834916f8975c4bd1599eea47950baa77f3543b169b5

SHA512
fec46d7c684272f8c68196f440f4ed8ba5b3d8b3ad2651b5bb4c868c8ed501f76d6ed1c7cde62bf7618efa12135c8fe8b23c7af31666111c97e751d3f8943650

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

Filesize
266B

MD5
1c15f908177ff1aa332914cf4e4176b6

SHA1
cd390e2fc5a422d9e5d92db4c8b60cf567a7dd85

SHA256
6b8d799916ccefc40980167bf7302d8bb0f4c680212a817f799fe5f64afa639a

SHA512
2b2c72bd8731a78502860946497ea7ff6ba13e498c6303cdf3b37b271148cb04b7fcf45978f59a948a9360e7594723cd736b3482a1771c8d907a7981b8de402f

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2116-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-24-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2452-8-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download
memory/2452-18-0x0000000074CC0000-0x000000007526B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads