metamorpherrat | 778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333

General

Target

778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe
Size

78KB
MD5

3f56b6ad1a343b053fa4f3015c474a70
SHA1

b4ed60488fc6008dd173332abd2c09cd22ffaf0a
SHA256

778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333
SHA512

e9f35a469e7bc4a5fa5111284a8536597ecf6b0a907d7f4ce87cc6c77e78afb9eed1770d1c5d9f3564a9a77b439150337aa9c61e195272992bd37837a2ebae39
SSDEEP

1536:sFtHY6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtmn9/n1L:wtHYI3ZAtWDDILJLovbicqOq3o+nmn9J

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe

Executes dropped EXE 1 IoCs

pid	Process
4316	tmp85BA.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp85BA.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	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.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	tmp85BA.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe
Token: SeDebugPrivilege	4316	tmp85BA.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 3508	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	82
PID 1300 wrote to memory of 3508	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	82
PID 1300 wrote to memory of 3508	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	82
PID 3508 wrote to memory of 676	3508	vbc.exe	84
PID 3508 wrote to memory of 676	3508	vbc.exe	84
PID 3508 wrote to memory of 676	3508	vbc.exe	84
PID 1300 wrote to memory of 4316	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	85
PID 1300 wrote to memory of 4316	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	85
PID 1300 wrote to memory of 4316	1300	778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe	85

C:\Users\Admin\AppData\Local\Temp\778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe
"C:\Users\Admin\AppData\Local\Temp\778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300
- 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\cecabn2f.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3508
- - 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\RES8741.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5597656AE0DE4B48AA2962398D5D027.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:676
- C:\Users\Admin\AppData\Local\Temp\tmp85BA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp85BA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\778753a4c2b98c4fa00eecdb7c4d4923e31f17e90857f7c340ff988404008333N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RES8741.tmp

Filesize
1KB

MD5
20bc8c246a604ca4b518288b7e3766b3

SHA1
c789e710ab4f2d02750c02880e826c004b802753

SHA256
d96a2a33aa818b4413d3de1cfae9c5150b781e54a16618ecf39f0d992382671d

SHA512
b8a3585fb723b4d95b56a5a402b160f0bbbd01248fe9258c43d16a2c3381f25dd8ec97841f0c00655aada71172f6c8046ea133858125beb204cdfe4ffb50b7ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\cecabn2f.0.vb

Filesize
15KB

MD5
da8418a3c6494b506f6153d3b10b0f9c

SHA1
26c696cbc4dab749afa618732b1bd87144b36ee4

SHA256
57b9d201e0b29c14357eb73707a39bbe885ec1b07f5c2193984b4e5046556104

SHA512
5752c6f35b829628f97a2b8784550a25b4b3b0a6bd0ede016bd441bbcf384eca473b7c9657f3dba76a5ce0013b998e99f0eb3ef13912579a8473e82eb2ec1085

Download Submit
C:\Users\Admin\AppData\Local\Temp\cecabn2f.cmdline

Filesize
266B

MD5
c767e575845d126ba5038c8de603e526

SHA1
02b31cb8f7dedeaba5104c0447d2bed2651c3af5

SHA256
f5a6da45fbbc8f56214c81661cf5585cd31ff7d283400723d6b4333b0da874b1

SHA512
da9279ee2b97b401959511bac35c779367500fa12238d50eef36b233f494df1931085f278708a5a7a8f058a6517a547d8c3e64e86b018a54b6e1d6c28a8471fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp85BA.tmp.exe

Filesize
78KB

MD5
7f0bb960c2298002da8557a6f0b21ff3

SHA1
5f1558c836b7b26d89b610036c2b1462c9b401b2

SHA256
85590c5d266ec7a9d4c487dd30639fb5315937b08e065b3a438fbc5bb13e2900

SHA512
8f69b0d70a5fc9888eaab3fd33d8699a4ba77a6d1fd1fb0829c3dc6e8ba53bf972643fdcc6188c56765d749fdfc7214bd8f18c907c1c9ddc50ffe8abbb20f5b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5597656AE0DE4B48AA2962398D5D027.TMP

Filesize
660B

MD5
009daf75aab141fccb84563a80864d97

SHA1
89cfef17397f755bcc67b945ae6df2b28d357909

SHA256
7497c5c8d29f18ec35bc55fd0c9f7c93adcc58928f0cc0306f86415a33b345ab

SHA512
f9dba9bb1f5b70e4b0429e9650227d96d61e871e19f7c8879ccf45e9178fabf0986b702e931a8ebfdac45fdfae08f4f1a2bf57d8da742628f078e5faca722620

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1300-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/1300-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/1300-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

Filesize
4KB

Download
memory/1300-22-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/3508-9-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/3508-18-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4316-23-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4316-24-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4316-25-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4316-26-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4316-27-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads