metamorpherrat | 8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcb

General

Target

8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
Size

78KB
MD5

c8195f348ab3254e2bbd603c72a04f10
SHA1

57224038d3e8a50b8ab9a1bde20c809115550c9d
SHA256

8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcb
SHA512

8e944fcf89338cf1d8168332f428f637ca3c62c46140a8719e9228ea39d7958fcfc406bbf0f0606b0bd368e3fdea0ab5e7475bf4547511aef3c3849f1b8cee75
SSDEEP

1536:F4V5jSIXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC67O9/I1E0:F4V5jSQSyRxvY3md+dWWZyjO9/g

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	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe

Deletes itself 1 IoCs

pid	Process
2404	tmp9D98.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2404	tmp9D98.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\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9D98.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	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.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	tmp9D98.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
Token: SeDebugPrivilege	2404	tmp9D98.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 4116	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	87
PID 3256 wrote to memory of 4116	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	87
PID 3256 wrote to memory of 4116	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	87
PID 4116 wrote to memory of 3620	4116	vbc.exe	89
PID 4116 wrote to memory of 3620	4116	vbc.exe	89
PID 4116 wrote to memory of 3620	4116	vbc.exe	89
PID 3256 wrote to memory of 2404	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90
PID 3256 wrote to memory of 2404	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90
PID 3256 wrote to memory of 2404	3256	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90

C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
"C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256
- 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\evynhq3z.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - 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\RESA0B4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc12419F10B52A4219B3A478476D7FD7B0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3620
- C:\Users\Admin\AppData\Local\Temp\tmp9D98.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9D98.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2404

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESA0B4.tmp

Filesize
1KB

MD5
649aafeffa0bc54c7117ed6645c004e5

SHA1
aedf0313db776be87beb6713c06468b9d14e4da3

SHA256
9d2ddbbd79ea225db58f9364d8b2400757c1dc6092abd3b87a13188114285aff

SHA512
972410d014b6b3a4be1681ac40f42d2487ab69a546d3ea3237747846c3ff4a77908cb52d916831b2670d1fa9b8a0de95c19b08fd570cbb4397b16f597926d9b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\evynhq3z.0.vb

Filesize
14KB

MD5
1dfd4b6ace969468df03938fa48fda84

SHA1
2eba1d07d1d81063cb5e91d81f2a19924cbd8c49

SHA256
02328f6298bb2f557c2308e5fa818e7bf7cd5697c2a4f49797d44780c0e15e65

SHA512
2422bb09aaa62ae833441ea803e48c3c7fd1ea440bf44a3521ce20d154cff37496fd3adcf00fbe686039077fcee953e29f7c0c96aa7d4f93dec09709e49d13eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\evynhq3z.cmdline

Filesize
266B

MD5
c1f0f8b70651378e11970d54cc8eec80

SHA1
cbf9b93d64beb0302e924f96d3bf8b19c169e26c

SHA256
c437850b09bcb821a110dc2ee07d45116ec658cb3bfb4b5a0f67ddfa3f0e5108

SHA512
14b8a5184aa33fbfde836893f9b4482c13206ec912e826c260d031f9eead4c0327d4ca070c83f55f6938c481c23871f493fd3ed4a3fbe0543bf79259a17e4132

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9D98.tmp.exe

Filesize
78KB

MD5
ac0cbfa157691959dac859476bc18599

SHA1
1b1c327f2dc074cc721281e2e19ef3b490132e35

SHA256
2f98bf7dc30b50cb25654754e7d5a724029dca56d63253ae016574e293cc3db9

SHA512
5a6a19b30ea4e1193ca499378929ae1cab95221ca8e33baf054225d5bf8ef756bebca21e758d04114e63c897956df5a0ad92c203e888e8d8c80641519dc4a183

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc12419F10B52A4219B3A478476D7FD7B0.TMP

Filesize
660B

MD5
09f33ced08dff2a08cb428ba474fda48

SHA1
f0f87070d7bc55dd88992365307fac46cc1407c5

SHA256
6e9b9ad90cd70bba8b046e90db403b017aa1860a85ecc5643086192a713045c8

SHA512
7b4293defc8bd4756fad6afad1edbb2576a79c72df4fbebd41d0bdd80ebd39fb389bf69a720c6bae779f2583511174a6c9ca2431e14d8107923c79669ea49871

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2404-24-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/2404-23-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/2404-25-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/2404-27-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/2404-28-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/2404-29-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3256-0-0x0000000074802000-0x0000000074803000-memory.dmp

Filesize
4KB

Download
memory/3256-22-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3256-1-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3256-2-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4116-18-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4116-9-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads