metamorpherrat | c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9

General

Target

c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
Size

78KB
MD5

3ad47084ba301db62db38f1e3afca020
SHA1

0d052b45092bc2f9d05be8adcabd2251724e4ff6
SHA256

c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9
SHA512

373dc8e7fa2a3f82efaa0bd4cc22ac030a00757b00e58d45f6f6130ae7f3bfc1b492b2c6ce1d05c00db4daa7aadcbf8b52de1be23a09869854ecec073c1b3eed
SSDEEP

1536:I5jSTdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC67G9/ah1eg:I5jSyn7N041QqhgDG9/aj

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

Executes dropped EXE 1 IoCs

pid	Process
2928	tmpC716.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpC716.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpC716.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
Token: SeDebugPrivilege	2928	tmpC716.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 3064	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	30
PID 1480 wrote to memory of 3064	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	30
PID 1480 wrote to memory of 3064	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	30
PID 1480 wrote to memory of 3064	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	30
PID 3064 wrote to memory of 1788	3064	vbc.exe	32
PID 3064 wrote to memory of 1788	3064	vbc.exe	32
PID 3064 wrote to memory of 1788	3064	vbc.exe	32
PID 3064 wrote to memory of 1788	3064	vbc.exe	32
PID 1480 wrote to memory of 2928	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	33
PID 1480 wrote to memory of 2928	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	33
PID 1480 wrote to memory of 2928	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	33
PID 1480 wrote to memory of 2928	1480	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	33

C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
"C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480
- 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\jnzupmfo.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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\RESC820.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC81F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1788
- C:\Users\Admin\AppData\Local\Temp\tmpC716.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC716.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2928

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\RESC820.tmp

Filesize
1KB

MD5
421a943390e260f36efe639bcb6df398

SHA1
42a01917c27f2ce5a0fea373dcf119c73996f769

SHA256
316db6b0e4ae9d678668c3fbca4612fa8f1cfe836efef2cf9b87832b362ee515

SHA512
1f0a68f7d82556e2cb722b3249530ceb8a3f149dcde579f71ddb004d5a3a09c3eca3e971a749980b34d4f9d891a6601579336b31fe7219dfdd5f96dcb48782e9

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

Filesize
14KB

MD5
e21ae79cf00c471c014267adf50f7b4d

SHA1
1da8f63c67bff20869a868c8b5235e88eb901b49

SHA256
d4be2bf1de70f4e84d7172f4508b141690f9b291010eb4fe7ca1ff25500f5805

SHA512
d4c7a1d03b816ff619acae9fa671c6021bf8cfbd2512838097de9072eca4608bf2a72dae6c81287089aacdd8eed1410f8fe3bfe8ea81c9e35e15c0f8a4385b0a

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

Filesize
266B

MD5
8b3ce2dc0906959d40e79e9c0c20ed39

SHA1
5305bf2a511a6281f71943a866c2696d2802911d

SHA256
ff32554b102bc7dc4d8468123122d877f7d2b5df92f50e3d37be517bc3507e03

SHA512
7de56b532d012d1c04fdc8159afbd51ce30720dd34d073c1bb6cb96ac2a92e083cf59d5b9e5a8316f3ff30b00de53ee1b5ab70e9eba05045328d332685dea2c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC716.tmp.exe

Filesize
78KB

MD5
9bde45430185d26a2fab1b8ef0f80f4d

SHA1
8f5289ac37c2795073e8551a4f93509e27dba2c5

SHA256
23838cba65a0905bca1fecb2fd668a699fbc80b890444a79ceed1e76f741cde9

SHA512
62caf495a8c462819dc915ef7883949d7db6189478874c76cbaba673e2e5f12a2ddf22163d572799be284705f9585c172408dbcea45b2da8f50dff5a88f35275

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC81F.tmp

Filesize
660B

MD5
d496f9b2dfe98e1827a8335d17baf181

SHA1
a8827e6359cd0fcea3cdfc3f7f349685a11ee75e

SHA256
cfc852b5e2149c8a10af93f8dc366358266a3af0ae032b95b5e9faf29a0d157d

SHA512
5d427e0e41d78c30109125a7547a422615241111b1b1b980ac6df4663b28b02dd78cd6eec2c092349e22f1eab85dd3b699ce162e909aa4ea9d5a627a062392e5

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1480-0-0x00000000741F1000-0x00000000741F2000-memory.dmp

Filesize
4KB

Download
memory/1480-1-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/1480-2-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/1480-24-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/3064-8-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/3064-18-0x00000000741F0000-0x000000007479B000-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