metamorpherrat | 030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2

General

Target

030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
Size

78KB
MD5

7f3b33bc122eee12eb653918984d2ad0
SHA1

b0667a6af3346edc57635491a574216ed0623584
SHA256

030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2
SHA512

1c16ddf84e7f3c76821e53721260b298764adf2a731211fb535db4d59ef221d0d1fdc56e714328842df02a33985d0c635ff9164758296bd7fc8f9fb34d560b42
SSDEEP

1536:OWV5rXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC659/F1Xu:OWV5rSyRxvhTzXPvCbW2Uh9/2

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe

Executes dropped EXE 1 IoCs

pid	Process
756	tmp9971.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9971.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	tmp9971.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
Token: SeDebugPrivilege	756	tmp9971.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2088	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	85
PID 2132 wrote to memory of 2088	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	85
PID 2132 wrote to memory of 2088	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	85
PID 2088 wrote to memory of 4236	2088	vbc.exe	88
PID 2088 wrote to memory of 4236	2088	vbc.exe	88
PID 2088 wrote to memory of 4236	2088	vbc.exe	88
PID 2132 wrote to memory of 756	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89
PID 2132 wrote to memory of 756	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89
PID 2132 wrote to memory of 756	2132	030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe	89

C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
"C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132
- 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\mnzx5any.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - 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\RES9A8A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1E3BA45D7DF470F80DB7AEF6D5ADB5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4236
- C:\Users\Admin\AppData\Local\Temp\tmp9971.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9971.tmp.exe" C:\Users\Admin\AppData\Local\Temp\030da98e7f439066071726284a69af80255e90a149c42703ade349519b22f3c2N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:756

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\RES9A8A.tmp

Filesize
1KB

MD5
bf64e7f4f451b24ce57d0fdb2bd6a8b8

SHA1
e580b348d3a29cd023bf924a6cc5a0bcf5af07e3

SHA256
0b35a2a9686ed2ca325f6606848c77ccb9899ba608661919ee437c06731ac910

SHA512
9b9d0f46528afb883d73374c16448b3998edda4ac83349d2284f8df61cc88105e12d8f22cd9a949e3856d3c7833f1d466cada187a879d26f87676e985291a980

Download Submit
C:\Users\Admin\AppData\Local\Temp\mnzx5any.0.vb

Filesize
14KB

MD5
ad36717b7e21c4c8bd4ebd94a9a29b1d

SHA1
f5f6a9c380e6c83c9658fd521f5632817c4f2ed6

SHA256
448b41d6efb55209bce63bcfde761d656b9bf9fb5e0d42a8b2d36709a4e4ada9

SHA512
a5417f68383f707af62cde624e255d5cc84f3c328944effe21cbe25f6c7c85d6fd0aa7ae64aa8da4f85718bde1fc6bca1542b303a54259f02425f04e0dd6e54d

Download Submit
C:\Users\Admin\AppData\Local\Temp\mnzx5any.cmdline

Filesize
266B

MD5
405493c722f7f9725bfea103156afbb4

SHA1
7fd6d1250369335d218f1ecf596d23e503c4389e

SHA256
e0acc25a562b939a431d4d0237d5d17f9f84db33e8d5d87f493f9aef59d87554

SHA512
fed3b5ed15f0700698b40d2c4e81220222e55b7c7520127b98b780a4f0920aedabf6378ac9121f45ddcc9504a6e7d731fe1c7148dcfa6af3d10da228674e5d7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9971.tmp.exe

Filesize
78KB

MD5
aec4cc768fb3fb373a94e1070755d1b0

SHA1
e410be2a820527c8e8ba704821fb4cbcae9bed77

SHA256
7bec4d024727269cd5b6d6522d36f875d27a77e1e6dd57d027cf531b9b3cebff

SHA512
1d4ed3ad172f0c0eef87f2f9fe0d5b15244e09a34ee1f35cbcf618b2af77105190a056b45d40c981ff84a2ae5b67b00952639feb810cbeda093b8bf2d4fcf5fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1E3BA45D7DF470F80DB7AEF6D5ADB5.TMP

Filesize
660B

MD5
ec0a76a098fdd49e0a94fd8281dc2c74

SHA1
e191ea63596d2b704482bf1e16824bbca8580ea9

SHA256
13cd13938aa8d305035db6edb1d3d8b885e28b2cca0ea63c3c79eb6a73a387fc

SHA512
3f0b3f3d748dc898af3098cbb9bb7da75666c88aa68d3d2132010cc5f6a8a22838889dfe728a1d7d881a69a7e853687c4496fedcff7bd8acfd519d2f00d8a3fe

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/756-23-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/756-24-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/756-26-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/756-27-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/756-28-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/2088-9-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/2088-18-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/2132-2-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/2132-1-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/2132-0-0x0000000075332000-0x0000000075333000-memory.dmp

Filesize
4KB

Download
memory/2132-22-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads