metamorpherrat | 205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242c

General

Target

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
Size

78KB
MD5

a25643db71d14080b11f9a114806c060
SHA1

a98326a4f5d5c7ddfe3464f4e31b95afc29f3350
SHA256

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242c
SHA512

0aaeabe8164234ec4e15dd9051560797aa53356745e4a9866e47fb06c3e509883ca70ac6ad463c6fb75c0dc330ef9522a2352e421d0b8f02299d07b50795ce27
SSDEEP

1536:YoStHHuaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtMu9/x1f:fStH/3ZAtWDDILJLovbicqOq3o+nMu9z

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

Processes:

tmpBA0C.tmp.exe

pid process

3064 tmpBA0C.tmp.exe

pid	process
3064	tmpBA0C.tmp.exe

Loads dropped DLL 2 IoCs

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe

pid	process
2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.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

Processes:

tmpBA0C.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpBA0C.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

Processes:

vbc.execvtres.exetmpBA0C.tmp.exe205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe

description	ioc	process
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	tmpBA0C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exetmpBA0C.tmp.exe

description	pid	process
Token: SeDebugPrivilege	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
Token: SeDebugPrivilege	3064	tmpBA0C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exevbc.exe

description	pid	process	target process
PID 2396 wrote to memory of 2580	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	vbc.exe
PID 2396 wrote to memory of 2580	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	vbc.exe
PID 2396 wrote to memory of 2580	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	vbc.exe
PID 2396 wrote to memory of 2580	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	vbc.exe
PID 2580 wrote to memory of 2660	2580	vbc.exe	cvtres.exe
PID 2580 wrote to memory of 2660	2580	vbc.exe	cvtres.exe
PID 2580 wrote to memory of 2660	2580	vbc.exe	cvtres.exe
PID 2580 wrote to memory of 2660	2580	vbc.exe	cvtres.exe
PID 2396 wrote to memory of 3064	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	tmpBA0C.tmp.exe
PID 2396 wrote to memory of 3064	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	tmpBA0C.tmp.exe
PID 2396 wrote to memory of 3064	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	tmpBA0C.tmp.exe
PID 2396 wrote to memory of 3064	2396	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	tmpBA0C.tmp.exe

C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
"C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396
- 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\zwlrmsbb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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\RESBC9C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBC8B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2660
- C:\Users\Admin\AppData\Local\Temp\tmpBA0C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBA0C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3064

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\RESBC9C.tmp

Filesize
1KB

MD5
a4f959f886a4ebad6fec233c02cb65bd

SHA1
7e09654ef631f85ffc01840cf3a348cb87519358

SHA256
c26d6ceab69ca50d5f5cbc5106162e2ee0f121a0aece9a444fbca9e32b9672ca

SHA512
b3e859a95202b09d83a23f52920c8e40ec4cbbedf8af7b7e2615bebaecba36f84c1c1a3547710ba8484259178310059615887eea79853279c92e5f23fd004689

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA0C.tmp.exe

Filesize
78KB

MD5
c5194513e68592091082593335858a81

SHA1
58542b8d41aeda842965a1b3ddf3a78e53a56d60

SHA256
fe1f1b1904d24c5cd0ec682adb4f520c41bc41a54aae7a7d8e8ceeda5f4469f9

SHA512
8fa7665045f08d33289ddd7fabe26d5d959cb71f65a5460d43f14263b421b773fd7d51808f5c9cb486086b7fe0d365c2358817edbb36082cb472f5cbaccb9e0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBC8B.tmp

Filesize
660B

MD5
dc6fed78bca8f74a9b182192659e3c16

SHA1
44b25cca962c2e1f61dbbd5f358d1e308a7b7764

SHA256
fff93982294bec27e1dde6ac72cc67c55b0cafa492e1201e30d4197e008ffe33

SHA512
1dd0a8c646a227ca86a732be9690b2edd20022981448ec87286731c6b0681b746656e44aa5557ae5becc1c90824e693323e7bc83d785033aacd60833c97c09cb

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

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

Filesize
15KB

MD5
1b4307200360aeed8738bf3048f589f5

SHA1
b2ca97d7064d59f38e2a4e3ad148a9e42404e351

SHA256
f4630cf388def51c9aa8efa47c006daf310ac33fb32007881b839e9098c76eec

SHA512
5f8ce2d0b7fabf274b2f6002698198650aa8fe5edc95761e59cef2bd70a63b33aa7e48dc28e5548676b839f3beb32bd1913314963bd001976ef4427cbaca4053

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

Filesize
266B

MD5
40c419996a277b4bbed1a64e7b2231a8

SHA1
0c2b21157736ec9c7443d5e2c279b04161df37c3

SHA256
deb05f703cada602e65f4a677d1a0fa47134dbdb1615234c3daf0a2daa227610

SHA512
b20e1d179a299f072abc9f5ebee2687c7a5aea338f2bb048bfb77b2814b221d142ece76508a98380bf84ed6f920aa5d5cce6e97efe0a83abaf4c25ad3dcc4886

Download Submit
memory/2396-0-0x0000000074171000-0x0000000074172000-memory.dmp

Filesize
4KB

Download
memory/2396-1-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-3-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2396-24-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-8-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-18-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads