metamorpherrat | 472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9

General

Target

472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
Size

78KB
MD5

92ee9a38ad70d82feeae916b0a0e38e0
SHA1

632391d112154796d2bfdf8c3c2b55f2f10b4d0f
SHA256

472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9
SHA512

868e806b651c00936f92da62359ee6a65103715586c9e552cc02622aa71ad2dd14b936c32df9952d0ba322c480d9fac143b9d1c4c7016fd73c89c273dbf43da4
SSDEEP

1536:psHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt19/a1HY:psHYnhASyRxvhTzXPvCbW2U19/T

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
2888	tmpA850.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA850.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	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.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	tmpA850.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
Token: SeDebugPrivilege	2888	tmpA850.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2728	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	30
PID 2600 wrote to memory of 2728	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	30
PID 2600 wrote to memory of 2728	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	30
PID 2600 wrote to memory of 2728	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	30
PID 2728 wrote to memory of 2276	2728	vbc.exe	32
PID 2728 wrote to memory of 2276	2728	vbc.exe	32
PID 2728 wrote to memory of 2276	2728	vbc.exe	32
PID 2728 wrote to memory of 2276	2728	vbc.exe	32
PID 2600 wrote to memory of 2888	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	33
PID 2600 wrote to memory of 2888	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	33
PID 2600 wrote to memory of 2888	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	33
PID 2600 wrote to memory of 2888	2600	472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe	33

C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
"C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600
- 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\r1dcgxod.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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\RESA999.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA998.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2276
- C:\Users\Admin\AppData\Local\Temp\tmpA850.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA850.tmp.exe" C:\Users\Admin\AppData\Local\Temp\472bec59c5016e8ba9a01548cbf9d9bc7cbf8272bc6a9ffad95d4b816f6a0fe9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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\RESA999.tmp

Filesize
1KB

MD5
1e92ae9ed8d8eab250613ebc7892f559

SHA1
df3e4b5d818e30177709d99336664727e872a86c

SHA256
a8971640e16da90be0af2d0a588518f024115b6589b3b6b0fa52871799137ff9

SHA512
d8af9f2116c4818d7e5460e48d63f2ce1ba56708c33a6c58aabf06f4a127efb9f2207a11a445cd5cb19499514424640c14a8c2e95c1f017f8c3cad0dbe24e2f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\r1dcgxod.0.vb

Filesize
15KB

MD5
4385d5b17bc6c0ac29f2bef63c3a21b5

SHA1
a2a2792e098bbf934aeffa5eaec1ca101e59d2ba

SHA256
02a4a25f70737f0365a7548905a0267e63ed2d8a5367ef9ce8090b44a5d40979

SHA512
e95c051abc5c24264eff133a9fe65d65b8daf1c15971037fef5ec84c8eff4490f2866b23f85ba71ddd78cdae77c57580f903c4dc3435d01d50774a5b628d31c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\r1dcgxod.cmdline

Filesize
266B

MD5
f4b54eee25ccd617a24231ec1ee6e369

SHA1
b627adfd80c31f7011e7855f5473bac2c350377e

SHA256
5d40dec8010d757f8c1d9d15020877797f68bbcaf25e5214bd3e03daeb7c5f35

SHA512
ae66a13334ba1b4ba14a53b31ee79093fb0354ac2357eb9f464eb8174437327f627dab850df73f6157058a298b71d6b57785fa63f01630452bbf04afe2579868

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA850.tmp.exe

Filesize
78KB

MD5
d85e2d80cd6d4bb5bc92a36ea542886e

SHA1
ef07c5cdf27c5c75549e9408c802480c32aa4dee

SHA256
a78efcc77adb9494d5da33d1a556fadb7813b48ecb8edae063085704e0856cb8

SHA512
a02a40d0be9cf6273a8187655802c649fd8c3a78c9901855edc67ce45b30682369a3d2922e435320d5c3559e02a46ef3316913c2981d76f268f5b3346e31e4cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA998.tmp

Filesize
660B

MD5
74dcc24af3d1332ac0ba7990c4609c4b

SHA1
4aba0caa0fc01770b2b3e732a435eecd7780ff3f

SHA256
582267d9944e1d894c034e07ebc910c3778b4ed583dbb821e92e95626d0b10b6

SHA512
39c4ea896ff6df0961a2bcf9880515a6f4f400fa7c0a81255c1ee602dcc23cfa8d2b83abd96a5f83955e0ec985cd4c20dace228eb97d9fa3e44837bd3a4f2827

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2600-0-0x0000000074F61000-0x0000000074F62000-memory.dmp

Filesize
4KB

Download
memory/2600-1-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2600-2-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2600-24-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-8-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-18-0x0000000074F60000-0x000000007550B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads