metamorpherrat | 3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd

General

Target

3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
Size

78KB
MD5

5f0c86b976c87080308f6fc2d3ebe4c8
SHA1

5da80f5e8899e3fed0e77abf18c3a113815d356c
SHA256

3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd
SHA512

cb99ca70a12a446407bb18665660262d006eecc8e2081385213e25aa12b98288a6b9327eedba4136fd164e52ccff8f151c86e67bb0f1477d862b864f1996cfeb
SSDEEP

1536:QhHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt89/4L1+:8HFoI3ZAtWDDILJLovbicqOq3o+n89/J

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe

Executes dropped EXE 1 IoCs

pid	Process
4540	tmp6A81.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp6A81.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	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.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	tmp6A81.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
Token: SeDebugPrivilege	4540	tmp6A81.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1408	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	83
PID 1680 wrote to memory of 1408	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	83
PID 1680 wrote to memory of 1408	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	83
PID 1408 wrote to memory of 1236	1408	vbc.exe	85
PID 1408 wrote to memory of 1236	1408	vbc.exe	85
PID 1408 wrote to memory of 1236	1408	vbc.exe	85
PID 1680 wrote to memory of 4540	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	86
PID 1680 wrote to memory of 4540	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	86
PID 1680 wrote to memory of 4540	1680	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	86

C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
"C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680
- 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\vyw8p0pl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1408
- - 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\RES6B8B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc535CB0537D4D4EF39D449F6815EAAEBC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1236
- C:\Users\Admin\AppData\Local\Temp\tmp6A81.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6A81.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4540

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES6B8B.tmp

Filesize
1KB

MD5
a656f61bc7aafe10dfff10672351dbfd

SHA1
c76878925d1f8642ecac69c61d47d4309314d3d1

SHA256
6c7db177b149ceb3d4e0f5e750c3940b42187c51cb8e724cf490740982db06c4

SHA512
a5bcb2cdd5da65d7eecc25d846a8e8af9c2b5b89ac292deb1f8a53e6210792d8fa366dbb2684b9729ef4c4772e46ae1986fa021b47aadcd83040cd4db4faeb9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6A81.tmp.exe

Filesize
78KB

MD5
c3b4c518a0a31301c270316b09f3b9d7

SHA1
f79956ffb1a7e6ded666301c6289c12748e3c5b0

SHA256
ae87045651cfcd0d4266e878dc272312529d0fbb66c018b379aa0dab03e6582e

SHA512
63c2c6b40750cd43e61ee27e0ea66d4ea964db26ea2ae87f9914d4193598636ac8cd1ba3d84b0bfaca36582f27afe228a835c5c1fdbd96dbb1cfbe1524597ac4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc535CB0537D4D4EF39D449F6815EAAEBC.TMP

Filesize
660B

MD5
5be1669b961d52695f3ffeb5c627b7a2

SHA1
e8c45cb7d7b7b444cdf41c1ef403d9d99f54c3db

SHA256
d0fc21fc740e5b027af8bc53e5d1789957531de522b7199505f1beb389a46f85

SHA512
707231a8beaa6389ece23f922da4aacbde6727080d60b66d9b24ad05c7139fa6f9522f3fbc2b613ced4f88023dec6d2302dbf561c559c1f7ff5d707acd282a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyw8p0pl.0.vb

Filesize
15KB

MD5
9971c32029a867c4bd1bdf31e5786894

SHA1
0d4151decaffba6d4a9fdaddd07bd41dc1c33c77

SHA256
7113dbac6e57d50acda6bc5c75e46f40d97c48ca926eb4f4c9d0727fd1d6e64e

SHA512
3ce949d5a82be645a6c4fe5150699b4600bf2812f31d7b29fe7c77a6e3511c214992b20ed884ba4afe7e0e3de35491564eb424f43124fef864228f86f7e84116

Download Submit
C:\Users\Admin\AppData\Local\Temp\vyw8p0pl.cmdline

Filesize
266B

MD5
ed21621ba6dd6612a8908f72a1344d9d

SHA1
366800599790db0acce4ac7e1cb71708a73e6c49

SHA256
68a5f3f50c3cdb77efa1da59c9c4b78cdf9b632c8ca8f9bdf9c3132d7e1ff1f0

SHA512
9c250cb0dc2e19ab02175be4515601ca4739fd739371ba2a26e0600395fddc60b22a35140dfb3ae1612aecc135f9fab3e3c9567e56b9b95687503898632ff42e

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1408-8-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1408-18-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1680-0-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

Filesize
4KB

Download
memory/1680-2-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1680-1-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/1680-23-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/4540-22-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/4540-24-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/4540-25-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download
memory/4540-26-0x0000000074FE0000-0x0000000075591000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads