metamorpherrat | fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6

General

Target

fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe
Size

78KB
MD5

b76a31ddb76c64289d387a0109d2f5f1
SHA1

7e709a34a7943dac03f37eb38a6782714919cae0
SHA256

fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6
SHA512

e761bb8519c80314abbd73d79561ffddf271938af2810d04c3b2b1c84879b53d0f24ea50628e2238581a3bebdb1ee6690d169e45447ae64cae7be3f740ecb231
SSDEEP

1536:ctHF3rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti9/411q4K:ctHFbdSE2EwR4uY41HyvYi9/uK

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe

Executes dropped EXE 1 IoCs

pid	Process
3356	tmpAE22.tmp.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpAE22.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	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.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	tmpAE22.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe
Token: SeDebugPrivilege	3356	tmpAE22.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 1376	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	87
PID 3792 wrote to memory of 1376	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	87
PID 3792 wrote to memory of 1376	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	87
PID 1376 wrote to memory of 4888	1376	vbc.exe	89
PID 1376 wrote to memory of 4888	1376	vbc.exe	89
PID 1376 wrote to memory of 4888	1376	vbc.exe	89
PID 3792 wrote to memory of 3356	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	90
PID 3792 wrote to memory of 3356	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	90
PID 3792 wrote to memory of 3356	3792	fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe	90

C:\Users\Admin\AppData\Local\Temp\fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe
"C:\Users\Admin\AppData\Local\Temp\fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3792
- 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\lwrijt9o.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1376
- - 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\RESB054.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc70D84EE12F6F4B0EA3E3C38F35CB1598.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4888
- C:\Users\Admin\AppData\Local\Temp\tmpAE22.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAE22.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fff5930f5eab2587edf16567fbcc104a6ae0d01d53a7542178a626b7103e65d6.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3356

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB054.tmp

Filesize
1KB

MD5
e1cc5bbd1ffb2e41b3078b3051a315c3

SHA1
86315eacdd00fce33d8d35d30f361ea51f15336e

SHA256
ed65a4d04e7e6aa9fcf64ef608332886ce9afd4e258eab65166601cca2d9d3c9

SHA512
bfd612561f26a1113c2665b30164dc39307cda7adfc475c97978d2c977f6cd8a41e017181611b571d32ef87af22981c1badca71ed70d018ed204f2178bff01bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\lwrijt9o.0.vb

Filesize
15KB

MD5
48f48200d13abaaa1c8213410fddf725

SHA1
ba3c53338dc21fa6186411db52399a52715ce8be

SHA256
9498184a5804a5e47b17ba696bfeaa2b1bd302fdb5405aab84bb5602ab6171b5

SHA512
477bfc7c5198d7e496176ffa80d596c1590ef673898083f0654b369d8cc64caa414d4aa7e0c8a2f407910492a96a424d63fc4b4b6be0e6420df98df8bb958d83

Download Submit
C:\Users\Admin\AppData\Local\Temp\lwrijt9o.cmdline

Filesize
266B

MD5
bbdd6556f7bb2949322fabfd45a55d20

SHA1
c99b2b577a9e606b8928ded435141bccdd5ed64b

SHA256
f52c191221630f18e75ad4eb3e751d74ef28923e564158532d8668652f01b946

SHA512
a3690ffaf51f79f30da40227eae23550af5df556f83b1018126988e3f56112a25cd6290a0154fc4d04f1030aebf05c220aace8761a01c37cef1de11caafdaef9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE22.tmp.exe

Filesize
78KB

MD5
626392e559a795b328ae317d75dad1ec

SHA1
ef8b7e4d452718efe23d92fdce73f93e583cd909

SHA256
5b4e9e54af6bfb73bd18090eb692acfbb1821042920b8d618f1e163412c38d27

SHA512
6e2031be3dac7acd5de07f914fdd86cf2679437b0a62e251b3678e0c42b48f98924381bca32b1aec9fd37713447cffcc5b9b2e58b8b512c285d9a847401de725

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc70D84EE12F6F4B0EA3E3C38F35CB1598.TMP

Filesize
660B

MD5
84d3fc0237226c19d7f192e4dba50ccc

SHA1
1847ff4a4df0324e648ed7082d719e0558c5bbf0

SHA256
c0d571d803b674896539b4501b27495353ff8ec992667e45238c30af3b960698

SHA512
99ea84e0b7c60aca0e016ceae19ec0a25e77278a228bae3c051ce7dcc223a82e7c36518a3de071c054946cf46ff4ea4bd77ca769ec37a6592da6bda8c6c8cc04

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/1376-18-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/1376-9-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-23-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-24-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-26-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-27-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3356-28-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3792-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

Filesize
4KB

Download
memory/3792-22-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads