metamorpherrat | d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389

General

Target

d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe
Size

78KB
MD5

8d735a99f8c5e5380ff224a52ed78770
SHA1

2b524b631f433eccad0b61b1dd0b1de967f53518
SHA256

d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389
SHA512

f393e7cdf61782c7b5de93f4a3de1bef0d85537c75c90db7b7b3389b59790bb30144a24a863d6d2a6635b7613873ab86ac88365125cd6078320318854557ac39
SSDEEP

1536:ZMCHF3uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtC9/q1yY:aCHFP3ZAtWDDILJLovbicqOq3o+nC9/I

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe

Executes dropped EXE 1 IoCs

pid	Process
4064	tmpA3A2.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\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpA3A2.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	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.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	tmpA3A2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe
Token: SeDebugPrivilege	4064	tmpA3A2.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 2912	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	84
PID 708 wrote to memory of 2912	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	84
PID 708 wrote to memory of 2912	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	84
PID 2912 wrote to memory of 3232	2912	vbc.exe	87
PID 2912 wrote to memory of 3232	2912	vbc.exe	87
PID 2912 wrote to memory of 3232	2912	vbc.exe	87
PID 708 wrote to memory of 4064	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	90
PID 708 wrote to memory of 4064	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	90
PID 708 wrote to memory of 4064	708	d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe	90

C:\Users\Admin\AppData\Local\Temp\d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe
"C:\Users\Admin\AppData\Local\Temp\d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:708
- 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\2zsvlzft.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - 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\RESA4EB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAFCD6DD8FE84EEDBD1B632215D05CAF.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3232
- C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d39ebb55139e36a87b9767cb6f0dcf35380b0169356dbcf51034d6d5fceff389N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4064

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\2zsvlzft.0.vb

Filesize
15KB

MD5
76a27e2aef83e0f8e2eb986abf9b2d0a

SHA1
9095552b7e26503d02861fb1cfba9a7715f4369f

SHA256
319d7574df8606406445e90945c02728baef6432e48638357027b7d4c8eb6f26

SHA512
520b62ab6f066b1d2f91408fbb70d26dccaf1770bcd1fba813571229bd050e47c3c9a84ba83ea89087705a5c9d5bc3f56a4cee3079c1426711e5846945831f67

Download Submit
C:\Users\Admin\AppData\Local\Temp\2zsvlzft.cmdline

Filesize
266B

MD5
d1cec9959fd56a426b7c437a3e78259a

SHA1
7336990e56ca56d4ab80c77336c7c576c1db7b51

SHA256
7a94b3fe0f14724953fc0d0f63d8e904f554fa776e0bbec2ca768e6f03751dc5

SHA512
aac0ec71643f6c8dda830b48962fa85891085770bf852f166696149a1e82e5eb4b6d92bf02c852194379b66f083fbcde2d00686478e6982121495f546a0c718f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA4EB.tmp

Filesize
1KB

MD5
e824172b5cc743100dd6645f39b895a6

SHA1
64e8be946d7435091f4d82cfc7571a28e05b3c81

SHA256
07423dd7ed6219af6c2eac6b784b98201b935b0cc09b2ce75d31e1fbdc343433

SHA512
8e0b2c1d9958da1fe7ec698ed8761c230109a35a8ca53422c68954822213a45c90e4bdd761d7543cf420b22fc380793cf61f6fe7e5a04b5fc9a075ee2a3d48d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp.exe

Filesize
78KB

MD5
7bd8818d2d93c37d16edbc2fa74d8b88

SHA1
02650a593b81671080ccd0801f3c0a6538115eaa

SHA256
5b99beaca7fd5426a1956205e9bb2c49781914b78865095b2596cbfd5a864e63

SHA512
24b29afafcafc9441c1846b19ae2b130a18d7e2aed677ccefd5f51f96c7a00613c4db1abbd8594685514fcce3a6a1260d12965629c9838f9c1f26a68647f7d27

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAFCD6DD8FE84EEDBD1B632215D05CAF.TMP

Filesize
660B

MD5
4a4d3c3b8ede3327c1de9bc2fee346a6

SHA1
4cb3ce8e311cf8046fe8ae696eca6f3b28a1f21e

SHA256
cf2a37cd48aa37ac1474a37be3635f4ebf10abfb173a35bc04ea61b52cbe8b98

SHA512
4c9360b69ca85e8cd1eb411f20cae78cc0efc007415720448eb94ff98ace5bf32f059252c4a648eb5c651159b85622871e80af5ba631bc65c21bf1cc7ff43d90

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/708-1-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/708-22-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/708-0-0x0000000075122000-0x0000000075123000-memory.dmp

Filesize
4KB

Download
memory/708-2-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-18-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/2912-9-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4064-23-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4064-24-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4064-25-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4064-26-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4064-27-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads