metamorpherrat | d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0

General

Target

d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe
Size

78KB
MD5

92cfc5ea9fb90ef75c1332b239f901b0
SHA1

5b8afe92cd629812038078ec3902683bbc568b92
SHA256

d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0
SHA512

5286a497bb2a7ef04d7b115ba101e52f58b0e33c5e7c7c80c779f102a723259ab2b7bbe756ee371d6f03a701580d1eee163a325bd647ed10f4fafd0ba365c2af
SSDEEP

1536:b58gpJywt04wbje37TazckwzW4UfSqRovPtoY0BQtN669/fk1hR:b58eJywQj2TLo4UJuXHhJ9/fy

Score

10^/10

metamorpherrat discovery 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	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe

Executes dropped EXE 1 IoCs

pid	Process
5032	tmpBB70.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.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	tmpBB70.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe
Token: SeDebugPrivilege	5032	tmpBB70.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1932	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	84
PID 1860 wrote to memory of 1932	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	84
PID 1860 wrote to memory of 1932	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	84
PID 1932 wrote to memory of 2820	1932	vbc.exe	87
PID 1932 wrote to memory of 2820	1932	vbc.exe	87
PID 1932 wrote to memory of 2820	1932	vbc.exe	87
PID 1860 wrote to memory of 5032	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	89
PID 1860 wrote to memory of 5032	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	89
PID 1860 wrote to memory of 5032	1860	d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe	89

C:\Users\Admin\AppData\Local\Temp\d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe
"C:\Users\Admin\AppData\Local\Temp\d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860
- 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\cjl53v58.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - 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\RESBCF7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc34A3DBDE2F954F3884EEBA712E71CAD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2820
- C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d06b61e67bd51d8aaefe7f6f70d6f3b0bbf28ac751c45e2be86374e4ece1fdd0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBCF7.tmp

Filesize
1KB

MD5
598938f3a33353d19e48d8b4294f1212

SHA1
71b3c8528bad19114af1770182f25d81638bfad1

SHA256
ccfd27f052b02bb00efc5c960980671c72fef5c0d49b9f5d1003b642e81c297d

SHA512
af5e4f4a3c696a5aa815c2a64626bae639b6786ed3c642f6bcc3c6f89b602f6aff86a816d14f6258edbd64fcb9910fd381f3f726daa9dbc28ce9106dcfc8e1a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\cjl53v58.0.vb

Filesize
14KB

MD5
46172151fc0cc7e390a5b63d011c75c9

SHA1
73944350e6bbf8486f7f3e4a7f61b7af8b457a94

SHA256
43f420644e64127644c91ccfb542404e8dba39b0e0f35a563a2adad2dc12a8b6

SHA512
c1a10f8ecb2aab7543379be0c0d95b940dfac2eabe7ea2f65c0d9609d7585a57d673b4e7a061fec1e75c0f9fb66ee6976987d33c2810663e5913007a30ae39cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\cjl53v58.cmdline

Filesize
266B

MD5
27edf1e31ce1443a3fc0c88dfab7ce12

SHA1
ec21817ecca4b7227f557d426d6f1a2459c5161c

SHA256
667779084916ee21c046670f544dd59de4fefa6ebf9ed8813321365bcf2e98ab

SHA512
24457548ce1f3b522f80f8b622f3184cbc5b7f1123732b31911458a35f4a6dbe2e8bd71c0b0ba2ac78586c341c4de1b7032372788211565a53042eef67876aa7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp.exe

Filesize
78KB

MD5
be3dc4bea0173f8b1e764d3848ce64e0

SHA1
1aa62c30dabdc03b28a2674ad284d6b759c92553

SHA256
b9bd7966d04a9d63c7a62a4ba92728d68de7d634349adf27c4c52513337e806c

SHA512
1179cd590d059b9eda1e66d9d212f4d45e85eeb7be924b89f84637af6692331c30cc3a6f54c3fdbcbd06287c80747e2a73064dcb499fb8598b57ce8db4ac89e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc34A3DBDE2F954F3884EEBA712E71CAD.TMP

Filesize
660B

MD5
881a01e1e57e233b14bb290ba0f55760

SHA1
616c29f9712661fab95d871f1d4a387cdfef7805

SHA256
55536805cefd8f4b2065762a5b44167840b282b903b984a28f7e00b1d87ab1a4

SHA512
f75af192fad8960455d24d24a47c6483924f90f758b4f9dc74246e2bb2ec11e14e3664f5b4854fb8102fb9a9a4c8dc508bbc002033cf1bf4fb70cf69fcce697c

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

Filesize
62KB

MD5
8008b17644b64cea2613d47c30c6e9f4

SHA1
4cd2935358e7a306af6aac6d1c0e495535bd5b32

SHA256
fc343d0c2ee741f89cc4f187d7b6694397765e151dbc737052df4c19d7a36c55

SHA512
0c1161a8ebcc659ffd920f0607cc751ece0a0c918a8d3b8f8ca508ebc03b854c29bd0bdf1518922c4525a825f90ef3bca8c7540975d4ecab9182b9f0ce6880ea

Download Submit
memory/1860-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

Filesize
4KB

Download
memory/1860-23-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1860-1-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1860-2-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1932-13-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1932-18-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-22-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-25-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-24-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-26-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-27-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/5032-28-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download

Analysis

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