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

Executes dropped EXE 1 IoCs

pid	Process
2676	tmp847B.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	d43e10b4f39738f711608efe55db80cf.exe
2184	d43e10b4f39738f711608efe55db80cf.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmp847B.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	2184	d43e10b4f39738f711608efe55db80cf.exe
Token: SeDebugPrivilege	2676	tmp847B.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2692	2184	d43e10b4f39738f711608efe55db80cf.exe	28
PID 2184 wrote to memory of 2692	2184	d43e10b4f39738f711608efe55db80cf.exe	28
PID 2184 wrote to memory of 2692	2184	d43e10b4f39738f711608efe55db80cf.exe	28
PID 2184 wrote to memory of 2692	2184	d43e10b4f39738f711608efe55db80cf.exe	28
PID 2692 wrote to memory of 2528	2692	vbc.exe	30
PID 2692 wrote to memory of 2528	2692	vbc.exe	30
PID 2692 wrote to memory of 2528	2692	vbc.exe	30
PID 2692 wrote to memory of 2528	2692	vbc.exe	30
PID 2184 wrote to memory of 2676	2184	d43e10b4f39738f711608efe55db80cf.exe	31
PID 2184 wrote to memory of 2676	2184	d43e10b4f39738f711608efe55db80cf.exe	31
PID 2184 wrote to memory of 2676	2184	d43e10b4f39738f711608efe55db80cf.exe	31
PID 2184 wrote to memory of 2676	2184	d43e10b4f39738f711608efe55db80cf.exe	31

C:\Users\Admin\AppData\Local\Temp\d43e10b4f39738f711608efe55db80cf.exe
"C:\Users\Admin\AppData\Local\Temp\d43e10b4f39738f711608efe55db80cf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184
- 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\c_4tzfgy.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\RES869E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc869D.tmp"
    3⤵
    PID:2528
- C:\Users\Admin\AppData\Local\Temp\tmp847B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp847B.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:2676

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES869E.tmp

Filesize
1KB

MD5
de2418dc87332b3f9d1510544feceaa3

SHA1
c8fd7a83802b6e80dd6b2be72bda6a4d8677c51d

SHA256
b03cbb6ef338cd410d596716e9aa8e930ec886a021ec893c383fc4608c56c52a

SHA512
16178fac128dc4d92975faf668af1014713a2fd483f0223adde86ca1bb0f221b3e489da195230dec9a16e934a65432578d9dc08ea03b46749e142fdb5f0128aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\c_4tzfgy.0.vb

Filesize
15KB

MD5
1d1d13eff6861510e5a352510e5a2152

SHA1
709a86b4be1e383238cd3498c54633e0cfdd5529

SHA256
7b77df41c0c31e40c923e4b5b2076a6d88525b1775f3c6988910aa9ad12bad22

SHA512
77a01bb3a19ba93f99cf3861b853924d2867a037b3e137b4514afef05a4359ac216efb88b6a3868c92d1c4db90a010fac70aa99748fe724cf569be13b38c9700

Download Submit
C:\Users\Admin\AppData\Local\Temp\c_4tzfgy.cmdline

Filesize
266B

MD5
36e77d20913e7fc938f7bd9545b5f394

SHA1
936851fce3d91ad0704493005d96a59060ef3896

SHA256
56e3cb7eaca772fa8742beb85a46419e6f5050008ceffd04ce2a6b73864d3a6d

SHA512
c390abef7c92089b298b5144b2a71b42aedcd8d023b7fdcb948df30f7d2e3ddba8ca1bb2d280c339723c66cb5c60dec1b3bcb0d3711b32e451342dab3120da37

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp847B.tmp.exe

Filesize
78KB

MD5
c83f7601d83b13cc64f7370d9bab0487

SHA1
19ece3c07a184f6b16a26fe15a3ce7f30a3afea5

SHA256
517d1cf680d57b6895c00c431b22f77d0481460c40c9b935efccce61711cb89b

SHA512
5885a401e3f15841ba69a419256351b0d3b4299fccf4940ac12b9e79e549a3f4662a776582514990625062fcf7b3925b01e6d387f42646669ff8396758a1612a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc869D.tmp

Filesize
660B

MD5
ea6c39ad6a117a12ee0f9ea54ba2d241

SHA1
a9a3e340711218e820b79e214b8a1d5cf4890de1

SHA256
c33cb647dbd0fbfc13f9c48f02d13f8fc316c00850bc520d33e5918ddfc4b280

SHA512
1206c6abb6051bf7942d572187a6006282d7812d276b7072d0f5c2400f2fe3243eed2fa0e543c1ec2b300829dd9b428fbb1edd04a9f5fe91d232becefdcc6ed2

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

Filesize
62KB

MD5
097dd7d3902f824a3960ad33401b539f

SHA1
4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

SHA256
e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

SHA512
bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

Download Submit
memory/2184-2-0x00000000006E0000-0x0000000000720000-memory.dmp

Filesize
256KB

Download
memory/2184-1-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2184-0-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2184-22-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-23-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-25-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-24-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2676-27-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2676-28-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-29-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download
memory/2676-30-0x0000000002320000-0x0000000002360000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads