metamorpherrat | d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662

General

Target

d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
Size

78KB
MD5

5fe6e6c238aeeae9b31020099714d230
SHA1

8f5746cd718d6004afef9c00df899f519e3d642c
SHA256

d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662
SHA512

ffcd84dd45465c8f69e183b36ef7eed4801353b940cb8bfb9683f2fc65c55e6749ff580c48b6e1262c35f711e734fec4008364866fab3d79c433366054cbc548
SSDEEP

1536:VRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteKb9/k1/A:VRCHFq3Ln7N041QqhgeKb9/l

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
2684	tmp5FEB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp5FEB.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	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.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	tmp5FEB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
Token: SeDebugPrivilege	2684	tmp5FEB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2932	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 2476 wrote to memory of 2932	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 2476 wrote to memory of 2932	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 2476 wrote to memory of 2932	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 2932 wrote to memory of 2828	2932	vbc.exe	32
PID 2932 wrote to memory of 2828	2932	vbc.exe	32
PID 2932 wrote to memory of 2828	2932	vbc.exe	32
PID 2932 wrote to memory of 2828	2932	vbc.exe	32
PID 2476 wrote to memory of 2684	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 2476 wrote to memory of 2684	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 2476 wrote to memory of 2684	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 2476 wrote to memory of 2684	2476	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33

C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
"C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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\ekl9vo8s.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\RES6327.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6326.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2828
- C:\Users\Admin\AppData\Local\Temp\tmp5FEB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5FEB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2684

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\RES6327.tmp

Filesize
1KB

MD5
8d511ab42f54638346e85d092c7b5720

SHA1
5c774b8388359b73a14dc067bddb431ca1a79e6d

SHA256
1eb233b5451a2e865ba5cac743346c1c9d49879c34e107f70d3751daa29de1ca

SHA512
239a50f7a7386dd9fe07497af051b1761eab1d15d3ad135e67396bd6e69191b564f842fa27bf290caa8a635dc8810255b8e8240e9489b36e0bfd06c000fcdb98

Download Submit
C:\Users\Admin\AppData\Local\Temp\ekl9vo8s.0.vb

Filesize
15KB

MD5
df5da9e4a2042e634a197d44d83e5cfd

SHA1
41f2cc46a734102498f3815a103c01eaa63c8ae5

SHA256
f18a9c6d5dfe7c5c1e186c69e232c0fb385f02be0135ea0ac6db14138701e3ca

SHA512
46a1ea37472de264dd8351dab8b44964f36a0b487493c03a6e65ad6552442b95c89d95d8844c2df06d4b679d167dc8368d6433f6d53ce92b9fd5f55c168fd47c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ekl9vo8s.cmdline

Filesize
266B

MD5
baf762bdf339f19f7d0bbf7eace92d56

SHA1
928b20624b5c6611cddddb75c25becd0dd526593

SHA256
35138f9b11b53c25c2d8c79660495534c21affeb48aee6b79df20fffb1c4a19c

SHA512
4b31a650d73ca3cb2620ca7c1b5b301ede31a8d3ad8f0c2ee3c788971cdd5b5ae23057115dcf3e67604a19086524b209fba59811c1a83d4eac63d0bca09dd027

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FEB.tmp.exe

Filesize
78KB

MD5
d9b7c4c38a9157248cdd5842d9b785f3

SHA1
9a9ef313c5456b48675953a22beae2113d4b65e4

SHA256
cebb3e83fbc4b731a7104597c8225063b636dd8b3e41f3b61b1364c525716045

SHA512
c7af673ad1f77dd5c5eff0dc21da63547e5a71eb976b8ce5711262f9e5d222375d8cd2888102648256a160da17b14a515859ad08b0243128867da669627a5545

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6326.tmp

Filesize
660B

MD5
13df5f64be656a1aef0d74895129f59c

SHA1
2d8e23144a00763a4c2e826e6b2e1cf723079393

SHA256
b29cff325c3d29da0d11b0c40b85baf72a7938c26a5598779ad342be4346a626

SHA512
f0dd4237e87386b33cac536f01baeda350237e2e001c7d0dfac030d490a3a01c612b57909949fcebce8355bdcd6f60aef6134783020e9720beb64b2f0ebe39ef

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2476-0-0x00000000740A1000-0x00000000740A2000-memory.dmp

Filesize
4KB

Download
memory/2476-1-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2476-2-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2476-24-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-8-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-18-0x00000000740A0000-0x000000007464B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads