metamorpherrat | 13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3

General

Target

13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe
Size

78KB
MD5

4a32dd38e88cbb661c97c3a2ff474770
SHA1

0eead370cde58e0a8e6e2a1bb073316bec850ab9
SHA256

13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3
SHA512

520ef69a0f17c16659084e6c3dea51302c631d4d60f2efbc4eed3b784d75e014f10fac030053eb4fe0386644131a74d8500d284cb43b1c6b3b2ce3e1d9306c79
SSDEEP

1536:KRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteG9/G1VA:KRCHFq3Ln7N041QqhgeG9/t

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe

Deletes itself 1 IoCs

pid	Process
4812	tmpAEAF.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4812	tmpAEAF.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpAEAF.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	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.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	tmpAEAF.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe
Token: SeDebugPrivilege	4812	tmpAEAF.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 2652	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	86
PID 4668 wrote to memory of 2652	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	86
PID 4668 wrote to memory of 2652	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	86
PID 2652 wrote to memory of 2364	2652	vbc.exe	88
PID 2652 wrote to memory of 2364	2652	vbc.exe	88
PID 2652 wrote to memory of 2364	2652	vbc.exe	88
PID 4668 wrote to memory of 4812	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	89
PID 4668 wrote to memory of 4812	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	89
PID 4668 wrote to memory of 4812	4668	13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe	89

C:\Users\Admin\AppData\Local\Temp\13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe
"C:\Users\Admin\AppData\Local\Temp\13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668
- 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\8nfvnfda.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\RESAF89.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3F467148D41041409DE6E66DB969D6B0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364
- C:\Users\Admin\AppData\Local\Temp\tmpAEAF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAEAF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\13a7c27f89f2183a8d81bceef8c00df32f63d9f59d2a26d6a8b8b9916c4408e3N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4812

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\8nfvnfda.0.vb

Filesize
15KB

MD5
01317f72998ee7d488549570bbcf11d2

SHA1
b2d7cc319040941c0c31aac72f1c1e5008ec46a4

SHA256
6eed2a8cca6937942941ecd40cdf29069af72d7ec6862cdf0624b535adfddfe2

SHA512
9adf3237233359755070fe152ee082dbf12b0d224aad6c88ee530dc0ee8b312eb15b595623398b842e6a3d8053a746fc2017354ce7259b650b09bc18dd7ca3f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\8nfvnfda.cmdline

Filesize
266B

MD5
a05ccf2d1e3f9d8f44dca6559546d75a

SHA1
ce63f8d1c48f9630fa6ea0e23f7a4aa0b38c0d5a

SHA256
867224179a42926db13eb56e35d564d3062c3cea5f22763c2e441a6ac298f622

SHA512
04a22eb3a2b8ba321b8efcec6e295134d6e7fc57bb2cd266825844a60e56c054f4cdfcbfcc7a0bee8b3f63a153b9931cf9c6f0ef1cd1ae8e3293429250c77f3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAF89.tmp

Filesize
1KB

MD5
adb80db8b199bbe3e964967543f0d486

SHA1
ce67b7f7c440e6430614446ac5cc6ee8940e4ad4

SHA256
2a788bba22d7e9b18909be7e31d3c271b2153fea3ab8ae9fad60fda3275f3308

SHA512
45cf6b55c91e25afd29e3f8bd590557feab7cf19c7019330eb0917ee066ba7bf04f67ca3ef9b898e4942957a136c067b31c8a13ad58fdbe51838816c29b508da

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

Filesize
78KB

MD5
70c0430cce5dc7f8749f6b6ae19b730e

SHA1
33e830e47a71f046d90c922fd7fe1d564318bf05

SHA256
9c0266be35587c3e260cdeaf976b90d4a927e84d2e4bc11d32372d7899533ac5

SHA512
8a215a8a4b455ffa955c62702911fe130a3975c57f057903bd613fffa863b02fc22d18db0cbd527a7d141a550c23299b0db39e0c8b5d77431e34084a1037f8b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3F467148D41041409DE6E66DB969D6B0.TMP

Filesize
660B

MD5
ed6cd7cac09bf602a76d554dfde15a98

SHA1
5cdd9ae3111ba689eedc7ad3015b1bf23ea62e58

SHA256
1394d366588435858cf4e6a204e8a6e80e56647ce862f9a20d5c397452e02260

SHA512
66878efa060b99c63b341fa93c97cf34ac55e670a726c2869e74122471e780d3caec05cee4d1ed941a9a4ccd380129d5fd2bf9f328d5e12aa8f56c0f10669467

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2652-8-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/2652-18-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4668-0-0x0000000075452000-0x0000000075453000-memory.dmp

Filesize
4KB

Download
memory/4668-2-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4668-1-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4668-22-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-23-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-25-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-24-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-27-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-28-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4812-29-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads