metamorpherrat | 7fd8d87dc91ec16bc086943812ede099de8454e38ad4a781bf1314d68a788cde

General

Target

01993f7e50d1cce930c9873686f1ba30N.exe
Size

78KB
MD5

01993f7e50d1cce930c9873686f1ba30
SHA1

7f9a34ff92bc44e2e220a66e8880daf4fedb5fd4
SHA256

7fd8d87dc91ec16bc086943812ede099de8454e38ad4a781bf1314d68a788cde
SHA512

2c57bcfe9ada727d0b55f91d96fdc96e3909ed9f859d2af69b61ace9104cdfe421f8d4a4240b8885b2076109ee81c0fd6e25f86cf9096902e6f50715babf645c
SSDEEP

1536:ltHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt1E9/z216j:ltHFo53Ln7N041Qqhg1E9/n

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	01993f7e50d1cce930c9873686f1ba30N.exe

Executes dropped EXE 1 IoCs

pid	Process
3720	tmp6CC4.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6CC4.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	01993f7e50d1cce930c9873686f1ba30N.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	tmp6CC4.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	01993f7e50d1cce930c9873686f1ba30N.exe
Token: SeDebugPrivilege	3720	tmp6CC4.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2728	2528	01993f7e50d1cce930c9873686f1ba30N.exe	86
PID 2528 wrote to memory of 2728	2528	01993f7e50d1cce930c9873686f1ba30N.exe	86
PID 2528 wrote to memory of 2728	2528	01993f7e50d1cce930c9873686f1ba30N.exe	86
PID 2728 wrote to memory of 4812	2728	vbc.exe	88
PID 2728 wrote to memory of 4812	2728	vbc.exe	88
PID 2728 wrote to memory of 4812	2728	vbc.exe	88
PID 2528 wrote to memory of 3720	2528	01993f7e50d1cce930c9873686f1ba30N.exe	89
PID 2528 wrote to memory of 3720	2528	01993f7e50d1cce930c9873686f1ba30N.exe	89
PID 2528 wrote to memory of 3720	2528	01993f7e50d1cce930c9873686f1ba30N.exe	89

C:\Users\Admin\AppData\Local\Temp\01993f7e50d1cce930c9873686f1ba30N.exe
"C:\Users\Admin\AppData\Local\Temp\01993f7e50d1cce930c9873686f1ba30N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- 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\ugdixyvi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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\RES6D6F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9ADF5E6A0414D4C90C2B52E6E2BD63.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4812
- C:\Users\Admin\AppData\Local\Temp\tmp6CC4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6CC4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\01993f7e50d1cce930c9873686f1ba30N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3720

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES6D6F.tmp

Filesize
1KB

MD5
f8878de33ab6a9d4696a32126cbde03e

SHA1
f1b3a075e3500a6d1cfca4d7826778c21cb31444

SHA256
2064cd66ddc092a5090292cde5a879fde341d22d6bd859522cbd052a0fe6d450

SHA512
0dae34d5597d0301d833cbba6cc96034c1c2bf3f0eea8d38baeaf473822ea0244dbdd741a6bab4d8f8206fe3d9b1ccb72bd513caac65d21ef59ef92e55959eae

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6CC4.tmp.exe

Filesize
78KB

MD5
9f6811b3c721ef3d6cca9fcbe1abc571

SHA1
e73722c53062c739ad8eea91ccc439df2aa63af6

SHA256
3775c0ab2410fcd50fc38b5deaa556966e9631ccf76e859df513943f06d1db3b

SHA512
a2612911ad9d9db5cdf9856703883da2c456e161f8de27ca459c656ce477a445b9c84f393151230d60b92ccfe61175ff494faa8862b0804cea8f701a7f8dfdfc

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

Filesize
15KB

MD5
f347f388c6eedd8d102c455a94640ece

SHA1
8214145b3723c664bdf19e8214f409a4947d313a

SHA256
ec95fc6b19090791bcad9a2dfdf69ee435aa335c7b6b871d757262540342f3ef

SHA512
78945bf23244351f50051b90538b60d4a4f54548623b3f56e760e77419e887310a090546d1f5ab1741a5fa84cc86babd5b677c047080d63333c43f8b1aaf8bb3

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

Filesize
266B

MD5
dbfa8c6e6588ca1e8ac3d497e11315e5

SHA1
49837d1f3b722c24795b8d66f2ca5de7f8fd6dc1

SHA256
e83c816848005c4e1399e1eab53a06df2a73a262fa59e3b78f94c417c3e074c5

SHA512
2c075faa2f88c8264cefb3575d70cfbd9aea6cbb4a6a5e85224985eb7f45415102dc27f90e3840f23ea7cb9eb740653f4660ef623c2fca08e7a6e4e44ce74788

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9ADF5E6A0414D4C90C2B52E6E2BD63.TMP

Filesize
660B

MD5
4233875c7599d1e6d8ff2e14d5a40160

SHA1
1e9cc3b39c90e71de7be3708f97466166b343410

SHA256
975e85bcdbeaf9d085a8bee4f56016ca581776a2724f7af9cd01b652473b03c0

SHA512
b94bfadae0e31078bad9b1e920390aa33f6e5cd4f25bc74d4edd6b054fcee6b4b6babea0d8376e45d0df76865e66085e86f4dcf509a6a78abd54fbb4c25f73f2

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2528-1-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2528-0-0x0000000075252000-0x0000000075253000-memory.dmp

Filesize
4KB

Download
memory/2528-22-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2528-2-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2728-18-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/2728-8-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-23-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-24-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-25-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-27-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-28-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download
memory/3720-29-0x0000000075250000-0x0000000075801000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads