metamorpherrat | fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21f

General

Target

fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
Size

78KB
MD5

3d0acd89a6cb46ac84339b3607fb83b0
SHA1

669bf512f0fa2af8a9356ca96c066ad91d65b8ed
SHA256

fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21f
SHA512

ab4e4b97fd0adb9098d4b512debd0b2d589696722a9f41cf658f5f690fecf7f1983c05e1e1f3658eb6eb7ec328913f2ac1695a78499b556a25631fd93150f18d
SSDEEP

1536:De58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC639/wQ1zV:De58An7N041QqhgP9/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

Executes dropped EXE 1 IoCs

pid	Process
2092	tmpD4DC.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpD4DC.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpD4DC.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
Token: SeDebugPrivilege	2092	tmpD4DC.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2472	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	31
PID 2896 wrote to memory of 2472	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	31
PID 2896 wrote to memory of 2472	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	31
PID 2896 wrote to memory of 2472	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	31
PID 2472 wrote to memory of 2480	2472	vbc.exe	33
PID 2472 wrote to memory of 2480	2472	vbc.exe	33
PID 2472 wrote to memory of 2480	2472	vbc.exe	33
PID 2472 wrote to memory of 2480	2472	vbc.exe	33
PID 2896 wrote to memory of 2092	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	34
PID 2896 wrote to memory of 2092	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	34
PID 2896 wrote to memory of 2092	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	34
PID 2896 wrote to memory of 2092	2896	fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe	34

C:\Users\Admin\AppData\Local\Temp\fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
"C:\Users\Admin\AppData\Local\Temp\fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- 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\uboykeei.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2472
- - 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\RESD5C7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD5C6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2480
- C:\Users\Admin\AppData\Local\Temp\tmpD4DC.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD4DC.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fa27351d20b9b5e38197880147dc0a57ec48547e27784779303ad57ef32ec21fN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2092

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

System Information Discovery

1

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\RESD5C7.tmp

Filesize
1KB

MD5
ebf00fa8aed3337f908d014e99fd7269

SHA1
bcf76bbb657bd906165d6adddcac65c9473b5f6e

SHA256
7894787952a3545c281a17ace23f937da2b33f0f92cd36a1b78e47b2b58299fe

SHA512
002273e474ebf3d822f53a667414ce85a25c32a05383657df31310c396bef60585bc537302ad11eabc6ba6c1b87f00696235586a66ba8074e37eb4f106fbe2ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4DC.tmp.exe

Filesize
78KB

MD5
aa33db6085fcea7b95ac923361e6f2a9

SHA1
85f4ccccd5224bde66e2606404017b54933b959b

SHA256
5e4223e748a17d419ad2e0a99cdb44658210c899a1a035c1dca26600b596133a

SHA512
2b2351e26365c8fdd1dac4b58276fa204b058f84593c54a67f9ee8cfd0a66ef4e1742c4c9e290257ccf31123ba5679e57ab0b15a4747de69478b40ad30a09296

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

Filesize
14KB

MD5
1747486b6ec469d7bfc4f6145b49c11f

SHA1
9f96bb12154dd697093713e0ee325b911395cb9c

SHA256
429cd50d9e1379c9e14067d571592e75d42a203f4e468132d51083ecf877c3f7

SHA512
2b6789b1990670b98a5887e12e9e758b2db3d6bce85039022600d6ca9ea02aaddfa5e0a476016d8ff9c62a9e1ee8e8341608e062d7b84283cf0be038011c4656

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

Filesize
266B

MD5
25c10376adcfe2b00878e2ce28e80a1f

SHA1
cef1bc97b57a5eeeb70628a62108ca748db7e844

SHA256
0d969cf959aae748586f6d2e7faa531f57a21056cc6c11d9083a53b9307bacd6

SHA512
97282e9e1de3c9f03b2c3c58ed912d5ac70602b5b51dbb1e9d240f0203bef87f2da29443be69a55fb8724814e4d64fb07bca3447a9f5588db886892760c48a9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD5C6.tmp

Filesize
660B

MD5
027037a54e3724526e94932b5eb7b75b

SHA1
1ea57ee91d540d505cd8266683d1c7f396baea53

SHA256
cfd4e1fb49f9d78143bbe04d469a023678ce7e23828e0d6476d807eea8138246

SHA512
c46e31b9e22a6fddc04f45739e62fed2d1ff12aa951d26208fb79c500376f47748ff11c86bfe8c322afae80bdb09a61eb3ecd5d1ffa01975bc7c1994fe78c1a0

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2472-8-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2472-18-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-0-0x0000000074B01000-0x0000000074B02000-memory.dmp

Filesize
4KB

Download
memory/2896-1-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-2-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-24-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads