metamorpherrat | 3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44

General

Target

3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe
Size

78KB
MD5

d1b0cbaad6725537e9d1dd41c4c5ea31
SHA1

7f5c4531fa1b3bf6b749dac24ea8e0c11d1b5e0d
SHA256

3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44
SHA512

dc478a735c33cb4563c401f6912250948e50754cb9e273f35c800d65c84a1d9cab6da14993174c32a2db40ffbd97c3332d74ceaa6d495b8052d0edbb681d5f87
SSDEEP

1536:zMCHF3uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt89/J1PY:4CHFP3ZAtWDDILJLovbicqOq3o+n89/U

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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe

Deletes itself 1 IoCs

pid	Process
4500	tmp84C0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4500	tmp84C0.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp84C0.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	tmp84C0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe
Token: SeDebugPrivilege	4500	tmp84C0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2828	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	84
PID 1248 wrote to memory of 2828	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	84
PID 1248 wrote to memory of 2828	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	84
PID 2828 wrote to memory of 3820	2828	vbc.exe	87
PID 2828 wrote to memory of 3820	2828	vbc.exe	87
PID 2828 wrote to memory of 3820	2828	vbc.exe	87
PID 1248 wrote to memory of 4500	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	90
PID 1248 wrote to memory of 4500	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	90
PID 1248 wrote to memory of 4500	1248	3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe	90

C:\Users\Admin\AppData\Local\Temp\3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe
"C:\Users\Admin\AppData\Local\Temp\3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248
- 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\2my1bfvf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\RES858B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2903A01259F2476CBC55A33E8285D58F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3820
- C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3d1885a7ef245540379d764c975dd377a17cf23ca850fd7fa1080499f5898a44.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4500

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\2my1bfvf.0.vb

Filesize
15KB

MD5
9c55f33b275e631dcd26dabeea664e94

SHA1
f4ec976c69e1bd89c3081422382c6b66286f0b65

SHA256
6c98d1e2a44b7c11bcad725990065653351265d54856ecaca9973f33a5d6d016

SHA512
23fd338f73c5546d80012d91deb8a4d31be8458115e6e5156222b3b4a44031adf2e778d26fa53a6e69912d1f5c652f878f8b90c436b11606bbaaf75470698781

Download Submit
C:\Users\Admin\AppData\Local\Temp\2my1bfvf.cmdline

Filesize
266B

MD5
907ca01b0c2cb29091ae464e2273d53e

SHA1
82b4ed1f095cdb004b5ed07a812e4b1ad5d399fb

SHA256
611d1a2bf5eacf8601320d55e00755c7670e3f9edc9a1f7d70a0e2b6851129b0

SHA512
6f7900a8886c87d7be4a1f661f46ae2838b31c431f570914e216fbada77807575801369f7a8cc79c14fed1ad581423db51eab260f225034c0fb981b6df622546

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES858B.tmp

Filesize
1KB

MD5
578ba8c60107b781a276a59c00a9b81d

SHA1
6cf564a96897aeef467410d142188b1e890b1dcd

SHA256
3b68b41e1ef86becb0fe24619fd473a6beaaf330fb3e0a1f6d83b2d709a2c974

SHA512
7a0bebe390f0bea61a093947224bd216726d24ff5089b88baa45c2d8f0d77be63bf672148cc15b25a4779e3b3d267bec87757e92a340dcdaf4fbd8ef927e8be4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp84C0.tmp.exe

Filesize
78KB

MD5
c8b7507e3394a6934f70bc8f8159c91a

SHA1
74a18b8c63e0b9e1d0e548acad67076db54f69d5

SHA256
11aaba702387165bce79bf19c9f422458f44208b1da653be7d40afe595edf0eb

SHA512
4250e4ad51376dc5c5819b9ed3558cf8134907f2a4fa9cdc6d9c2fe5103d135e22941e5b0ab62495997ea5eb5765ce4dbf4feda9a3c03b6546ae638c2d319a4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2903A01259F2476CBC55A33E8285D58F.TMP

Filesize
660B

MD5
3d6d4475c0ff810247ac9bea67b8fd1f

SHA1
6a159ef8eb249ff16f423735b19d6f48f63b083e

SHA256
052a056187bfdb6b2dd038c72fe60fba8c57fbf12f64326e0526b02d1dfa7e1d

SHA512
efc64d6f976616f3ad02492271f4cf2cebc84eb83966f321bdca6dc92b1022aac6b73a281ab9ff0f4b4592bb462b94ae8c20ff11b26d49600a02b1b1cd042352

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1248-22-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1248-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

Filesize
4KB

Download
memory/1248-1-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1248-2-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/2828-9-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/2828-18-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4500-23-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4500-24-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4500-25-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4500-26-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4500-27-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads