metamorpherrat | 2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253

General

Target

2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
Size

78KB
MD5

32915e98578fd173cc72a957b628b6b0
SHA1

8fedfd565d4fdd0fae1448726fe6bdd9964badf9
SHA256

2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253
SHA512

3d6f9e8115bbf6d4621a03374b86c04da05b46da735ba3c03a3cbe8d935c1a9d2ac62d1bcfc380661d118a9dd2889029b4950541e0c9341f08cdb1c124bc7ccc
SSDEEP

1536:pmy58XvZv0kH9gDDtWzYCnJPeoYrGQtC6E9/31Gt:sy58Xl0Y9MDYrm7M9/E

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
2704	tmpA7F3.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA7F3.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	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.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	tmpA7F3.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
Token: SeDebugPrivilege	2704	tmpA7F3.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 1936	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	29
PID 2840 wrote to memory of 1936	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	29
PID 2840 wrote to memory of 1936	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	29
PID 2840 wrote to memory of 1936	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	29
PID 1936 wrote to memory of 2656	1936	vbc.exe	31
PID 1936 wrote to memory of 2656	1936	vbc.exe	31
PID 1936 wrote to memory of 2656	1936	vbc.exe	31
PID 1936 wrote to memory of 2656	1936	vbc.exe	31
PID 2840 wrote to memory of 2704	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	32
PID 2840 wrote to memory of 2704	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	32
PID 2840 wrote to memory of 2704	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	32
PID 2840 wrote to memory of 2704	2840	2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe	32

C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
"C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840
- 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\wmabhqia.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - 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\RESA8BE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA8BD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2656
- C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2dc50f54815e3c28cfb45222a03c2a807d45ebe8e40591b9f350fe8df1a6e253N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

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\RESA8BE.tmp

Filesize
1KB

MD5
aba87b08079b4a511694d2484ea8f67f

SHA1
b2255631c1529ace5b6f84492731c690e135d94d

SHA256
bb2760c6494c53d32bf923d83a1a8bed784b61ab0997d2e79bb31f71480440f8

SHA512
360cc992803e109b0cc9d0fcdb820ffa3eb32b8df15ae62948172ff5cde18b511365f64f51b6e94b311a12ed8fae8cff64e1a006b16f206ae285b511023c173e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp.exe

Filesize
78KB

MD5
2225f5da208be66d3f1fe78e0deab318

SHA1
f59729acf772b778ef001081687b49c7318a10ff

SHA256
5a28a7c0a0db89a3288fbf01d81344c13cd6468761c9c4fdab675ff8a381f739

SHA512
7bc1f932c37bfa5349287cef2a0e0d1cdd4ba26f97ce093297c48bea8e35f9d9ff609f921c6be5cf5d3aa78b5ea9d464710bdaf7d69e2d778ce77067edb976da

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA8BD.tmp

Filesize
660B

MD5
e6bd2b06bc926b758a33ad34f0ce3de9

SHA1
42ef70af0023eca93c1af6699e65fa9e7157dd37

SHA256
233625a6a8008bb56234b7aae933bc026740fe3f8a02f42bb23235667bfaaafd

SHA512
2e2e432c7ff000e516b9c29966beeaacd9bdf4f0e114bd55a4a817b148c18786be6f5a9817414c1539e479bd620c83851535ac719380cefdc5e6c3524603df1d

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

Filesize
14KB

MD5
6e72d2e096e0c890099155a214dc0d89

SHA1
e68219770b0a6e3f77649ce1acbb9b106384fdce

SHA256
11537741943fe7d22bc175964f423ae2c8180b6e2ff52facaf62d63803683295

SHA512
924c3f906ceba6d1624a6e748d5f4baac110f745748adaeebfce89d786543f9dff12e9bc2cec96648997707272f5a7e20e613d14a9e9d1cf253c692bb8a0c72d

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

Filesize
266B

MD5
3b9eb12e2a29132cb29543942620d36d

SHA1
7adffccef8f3c6034f47513da09660a6418590a6

SHA256
ef42a0fe0e5c3db6fa52926dd45a57be9658477f641964b76715034f5e8a9ea7

SHA512
505569b630e4163545b7cd1fe59045446961a5c9a4e6be33544c2db631815196e0d1bc094bc1cfa5f81f6f9ded1a4f68d19a5f4a4f01f884c7e2bda14da0ea6e

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1936-8-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1936-18-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-0-0x0000000074461000-0x0000000074462000-memory.dmp

Filesize
4KB

Download
memory/2840-1-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-2-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-24-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads