metamorpherrat | c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26c

General

Target

c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
Size

78KB
MD5

ce08c63f5f3bcf42a05f5cdcbfcc5d90
SHA1

07be501257f38bb13a0d47888a6715f478eead8a
SHA256

c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26c
SHA512

6c4b7fa0df927186cc6f7470ca20aca456e45ecf7c26397cbf9bcf355d4cc2cf4c3a95673569b3df7354f64d34a747eacd2b80c3bcac8305fd7d7047a7b9164e
SSDEEP

1536:TPCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt1Y9/o1vp:TPCHY53Ln7N041Qqhg1Y9/k

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

Deletes itself 1 IoCs

pid	Process
2752	tmpEB87.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	tmpEB87.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEB87.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	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.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	tmpEB87.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
Token: SeDebugPrivilege	2752	tmpEB87.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2836	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	31
PID 2724 wrote to memory of 2836	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	31
PID 2724 wrote to memory of 2836	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	31
PID 2724 wrote to memory of 2836	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	31
PID 2836 wrote to memory of 2740	2836	vbc.exe	33
PID 2836 wrote to memory of 2740	2836	vbc.exe	33
PID 2836 wrote to memory of 2740	2836	vbc.exe	33
PID 2836 wrote to memory of 2740	2836	vbc.exe	33
PID 2724 wrote to memory of 2752	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	34
PID 2724 wrote to memory of 2752	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	34
PID 2724 wrote to memory of 2752	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	34
PID 2724 wrote to memory of 2752	2724	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	34

C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
"C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724
- 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\ruqaoezd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\RESECEF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcECEE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2740
- C:\Users\Admin\AppData\Local\Temp\tmpEB87.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEB87.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2752

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\RESECEF.tmp

Filesize
1KB

MD5
a86ea11d2666fb4c74bf887be2c230bf

SHA1
fe256d420912b1e124465fa833b71cf965bdbb41

SHA256
bc6c6cfe3785ed8a3847a72a34d1b94a2f2105962a5da04af55602dade87d3d0

SHA512
4332f960a32a6bd0dcad89676dace7f11a81e2995965a2f3ee53903e21a47b743e4e8df3ce21ccb7a02ca6f52902e8346a00d78ee4ae5530dd54ad103987c665

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

Filesize
15KB

MD5
c53abf169084ac1bc2fa2732577f33b5

SHA1
b9023b2f95682435b2708151ff60cb63234d839f

SHA256
a6194df05a0a9c413e2f3f23d91d5581db278670300a13d7230a395220b9151e

SHA512
c78229208d626c377885d29bd02782767e0c74e955ad3e6ca7682e47626ea0c85a5b650e43571142f71e4b649d16e0d32796c5cbf4bbb21615b3a5587ebe163b

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

Filesize
266B

MD5
b3d586d231633b7928843489ff34ed06

SHA1
1d6a6015ef9f19e221f97300d6a2fe7cb4cdad76

SHA256
f88b59750e3d7503872ce6ccd17aceb916332e10aac7f1e90d424e27b0087ff3

SHA512
a061316f6b6dcfa05e6ad2ac58d79836e97a2922b559b783b0a33ea9758c74d06690a67ed28e61a23b6ac1ebc5a0a2dbcb5ab5bff2641147cc1de7d7e876927a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB87.tmp.exe

Filesize
78KB

MD5
23f7d8f99c289613f1eec8d1b47fe9da

SHA1
c58ee266892ec8389106f8bf786b9b5bf93eb244

SHA256
652f3d1e014a4197e895035661abffad04730881db244835cfbba3f0e5928177

SHA512
3eedf550c3ec4cfe659ae6139d7c34931d463e2c0aabe7989fd0d6fdccca45d143c82c72aa50146046e2250a6caffb826a371f287fdb48096c4c60d3ab1f742f

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

Filesize
660B

MD5
f60b9bd0faf16b065979c12bf250bb1b

SHA1
1900a41ef380bd7bf67ab8cca5932f30346949e3

SHA256
f8b77020271fa4a9044c45e4474ac71167f96b8c8f5067410304c6c6b616c427

SHA512
58e23aafa7938ea4d636121ed7f82762c145d85a4a0f83d8dacaba46c743a8329d4ecae452751617fff53535755d12217bb2fa62d3b4e0f656a6fc0ade25524b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2724-0-0x0000000074781000-0x0000000074782000-memory.dmp

Filesize
4KB

Download
memory/2724-1-0x0000000074780000-0x0000000074D2B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-2-0x0000000074780000-0x0000000074D2B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-23-0x0000000074780000-0x0000000074D2B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-8-0x0000000074780000-0x0000000074D2B000-memory.dmp

Filesize
5.7MB

Download
memory/2836-18-0x0000000074780000-0x0000000074D2B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads