metamorpherrat | a4ff5b98b2f01d0678bff0de141944d1471ef3d95b1d9e312a2a5bf0ee2462fb

General

Target

d43e10b4f39738f711608efe55db80cf.exe
Size

78KB
MD5

d43e10b4f39738f711608efe55db80cf
SHA1

ee82d6ff8cdc432179c21ef964f71e81098c02cf
SHA256

a4ff5b98b2f01d0678bff0de141944d1471ef3d95b1d9e312a2a5bf0ee2462fb
SHA512

8341e61a701c5db30b6e7c901156398a922b2a7b5335c2e7eb76a8231588520d6fa2a7f8607fcfdcadc33f221787657c8abfc8c4d95900a3338247d15c442f10
SSDEEP

1536:dPCHY6JIdXT0XRhyRjVf3HaXOJR0zcEIvCZ1xjs9np/IPioYJbQtS9/PL1QG:dPCHYOINSyRxvHF5vCbxwpI6WS9/P1

Score

10^/10

metamorpherrat 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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	d43e10b4f39738f711608efe55db80cf.exe

Executes dropped EXE 1 IoCs

pid	Process
1212	tmp596A.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmp596A.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	d43e10b4f39738f711608efe55db80cf.exe
Token: SeDebugPrivilege	1212	tmp596A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 4680	1936	d43e10b4f39738f711608efe55db80cf.exe	91
PID 1936 wrote to memory of 4680	1936	d43e10b4f39738f711608efe55db80cf.exe	91
PID 1936 wrote to memory of 4680	1936	d43e10b4f39738f711608efe55db80cf.exe	91
PID 4680 wrote to memory of 924	4680	vbc.exe	93
PID 4680 wrote to memory of 924	4680	vbc.exe	93
PID 4680 wrote to memory of 924	4680	vbc.exe	93
PID 1936 wrote to memory of 1212	1936	d43e10b4f39738f711608efe55db80cf.exe	95
PID 1936 wrote to memory of 1212	1936	d43e10b4f39738f711608efe55db80cf.exe	95
PID 1936 wrote to memory of 1212	1936	d43e10b4f39738f711608efe55db80cf.exe	95

C:\Users\Admin\AppData\Local\Temp\d43e10b4f39738f711608efe55db80cf.exe
"C:\Users\Admin\AppData\Local\Temp\d43e10b4f39738f711608efe55db80cf.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936
- 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\qbyydg8y.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4680
- - 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\RES5AD2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAA195D871E8C468AA42F3785781730FD.TMP"
    3⤵
    PID:924
- C:\Users\Admin\AppData\Local\Temp\tmp596A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp596A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d43e10b4f39738f711608efe55db80cf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES5AD2.tmp

Filesize
1KB

MD5
aab6fc8bf2de1507791c84c0c4e004e3

SHA1
656dc5e82e857c1146181f6aff42e631e8690db3

SHA256
bf3cc9e495e56fd8ddebcb10bb36acdeb78c28369fa2181a12c2b064bf7330c4

SHA512
f417186e0fb52ba76c4a074f85104fed286edd4a08e6d491540e91f083d33627d4555f65f67acb7a4004cd5fd62c159e28a425c418aca931f1eaed26cb0383a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\qbyydg8y.0.vb

Filesize
15KB

MD5
b6304b94b8ed1b555853f961be085b04

SHA1
a42aa13b92d93f116059c2012d12f75fe54bdac9

SHA256
bb8621fff4f41438aa6a4c8868935643d57727354fa5634efe46876d5172e2fe

SHA512
7f47562da3d5c61c5ec32d5cd0e688c9f043aa2a7ac6efeffb89f371e935bb6298f7cee1315b8dfbbe4e9cc07166b8fb8747a32bcdb80ed2ffeb3467a7037ca0

Download Submit
C:\Users\Admin\AppData\Local\Temp\qbyydg8y.cmdline

Filesize
266B

MD5
1a20c6cc21ce3480b0200752864c80e1

SHA1
f2ca3dcf8c9708e251e54887a23f8cb3e5379c8e

SHA256
690ffc4483e9be5abafe4e12e5c36ede9051ec46e42ba53dcb369c7052ce0355

SHA512
32bb28aea17cb3e0eaba4b7ea0aad134093618b5433b4343fb72a9bef935a2b5581a300dfd56c48e92032a36dc3e8f2617ed5764a9e241ef13c27aa1af6b6e8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp596A.tmp.exe

Filesize
78KB

MD5
0fa258a9a7a8c06b3a5ff94f65aab97a

SHA1
9058fa314bdac3e77f9fd768233c329baf63cfdc

SHA256
21d0916cdb99173ab2968c03c5d2406d0af8cc66c4f8c6e0e5a9b3ea8f3086bd

SHA512
13605fc7ff528222f6c5521cb2d9fec48d2b43406ca950323a4458d3454041f57c5fff841149b5f6d1363e9bef6edf58ae5ce56a7a3c3b1bf245dabfd770005f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAA195D871E8C468AA42F3785781730FD.TMP

Filesize
660B

MD5
3b1f86e44b34f720954bed381ae3a953

SHA1
7fe626892cae252c7dd2f755893b769f6ee2579f

SHA256
2cad34e096aacd41b73be15a541a945e25758de6c52771641c07f388456e9e21

SHA512
4225cc2edd5f29ed59930f689123924a98612007fdac36f8d505def85e3ba6baf48a28c6180a8035894b0611c6ab4707f98130b247cc3587274c7c28fb3f53e8

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

Filesize
62KB

MD5
097dd7d3902f824a3960ad33401b539f

SHA1
4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

SHA256
e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

SHA512
bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

Download Submit
memory/1212-23-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/1212-22-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1212-24-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1212-26-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/1212-27-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1212-28-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/1936-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1936-1-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/1936-21-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1936-0-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4680-8-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads