metamorpherrat | 9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a

General

Target

9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
Size

78KB
MD5

4a5397199affc4aa93e1340602f7a381
SHA1

001cd5f2c380e7722c997bdb907608c88309e0fd
SHA256

9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a
SHA512

e161bdc33d07fc311448a9932b990fb8370a42be387f657624a05d29cb27e7aba2c08f29cdd00a9ebd312262b593e276ab55327021884dd0e94bc451d7452970
SSDEEP

1536:EWtHFo6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQteE9/NF31HG:EWtHFon3xSyRxvY3md+dWWZyeE9/NFU

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
2852	tmpE688.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpE688.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpE688.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
Token: SeDebugPrivilege	2852	tmpE688.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1700	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	31
PID 2580 wrote to memory of 1700	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	31
PID 2580 wrote to memory of 1700	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	31
PID 2580 wrote to memory of 1700	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	31
PID 1700 wrote to memory of 2936	1700	vbc.exe	33
PID 1700 wrote to memory of 2936	1700	vbc.exe	33
PID 1700 wrote to memory of 2936	1700	vbc.exe	33
PID 1700 wrote to memory of 2936	1700	vbc.exe	33
PID 2580 wrote to memory of 2852	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	34
PID 2580 wrote to memory of 2852	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	34
PID 2580 wrote to memory of 2852	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	34
PID 2580 wrote to memory of 2852	2580	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	34

C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
"C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580
- 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\v74gwh3q.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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\RESE9B4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE9A4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2936
- C:\Users\Admin\AppData\Local\Temp\tmpE688.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE688.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2852

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\RESE9B4.tmp

Filesize
1KB

MD5
2764032c10036e4450aa49ef7d5d976a

SHA1
8b99a9d0c514447274c9c0a1592b379ba10060f5

SHA256
3461f09571ca972e4d7d6e4bbfe8c2acd8843508f47039890527fc6c257d74be

SHA512
b35e8b900d8b91b42a5faace87d8c1987d0921c13c6717f19307819ab5765afb6b592c1e48e22e4d82153d68bf07856ccec48f2b0414ada58f767a5c7e1494ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE688.tmp.exe

Filesize
78KB

MD5
8d5b209e6104cdcb3fa999b338903138

SHA1
fb2b872fc68abc1e0ab831cd36e61e221b47a0e6

SHA256
8c168f1dce0af93c90a5c85a232ceb3e60ef04dfb693d0bb5233809cf318dc91

SHA512
13f527dee95ecc53b944ccec85b73f5c4a952d22caead93b4b9e9a231c7b5f9b144d60e34456bb059be20c6f6ec9c0a2b42497f336f1acb3e4a81a8da4cd3725

Download Submit
C:\Users\Admin\AppData\Local\Temp\v74gwh3q.0.vb

Filesize
15KB

MD5
90820151bce3e7b78516f522674ab9c7

SHA1
be0de96798ed654e73c79aaa1320af195eaad128

SHA256
0f3f19e458b6dc5a33744cd55d2dd3659ba7bc82dcc2fed59a763681b8cf4efa

SHA512
1a9c33a4e38c2b459ee0af6cebb5c45249bd9a3f913ad6055c177c847ddc6381d8aa69371e5c8f22a5d84a2627f00f84e136294da1411b273179c079d123c4ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\v74gwh3q.cmdline

Filesize
266B

MD5
bb70b75820674d32f49060160b8121d1

SHA1
ca029e47e2c74f9002e1c7752c7cd6f4fdbcb597

SHA256
69f42583938ee29145222714dcf057dc03acf2c90882bda70644827de2d84de3

SHA512
52b96816c74736cb7f0786417c7582dc5b308a6c27bfc816f266c80633439f28969fde3e73dc8909c529bbe8e9bfefcaf9177573557ae3a71f38b3348b4f9781

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE9A4.tmp

Filesize
660B

MD5
d87c57839f61aec6593fb13314c5096a

SHA1
9bcb5b14435b1003fb9cce506d035bcf9773a6a7

SHA256
133099628331da01e13a6416d3718081d5be1020bd8ccf11b7cd1786fcd10876

SHA512
8e1ac507c6de63f761328d319573b610cc2fadbfb739a90e6af9fb48908dc30e1069758d54fa55bef4e423fff1d60180fbb23d81fe1495d7548be7a571902fed

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1700-8-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/1700-18-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

Filesize
4KB

Download
memory/2580-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2580-23-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads