metamorpherrat | 6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6

General

Target

6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
Size

78KB
MD5

572af0c2681ed64595528c7bcb1f22b8
SHA1

42a3442c0b9f911a3c7cf4848d0a32c0e4abc795
SHA256

6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6
SHA512

d14f3acf669745ca895c89f2fd8c3a6b4bf0a3c590ccf8b5d328e6f7cd3558dd58d5e3ae7a04f760b46f09d82792615e678fc7486d34afd1361152413c9e4357
SSDEEP

1536:/Py5jSfXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96V9/H1AS:/Py5jS/SyRxvhTzXPvCbW2Ua9/R

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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2720	tmpEB1A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpEB1A.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpEB1A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
Token: SeDebugPrivilege	2720	tmpEB1A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2600	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	31
PID 2460 wrote to memory of 2600	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	31
PID 2460 wrote to memory of 2600	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	31
PID 2460 wrote to memory of 2600	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	31
PID 2600 wrote to memory of 2608	2600	vbc.exe	33
PID 2600 wrote to memory of 2608	2600	vbc.exe	33
PID 2600 wrote to memory of 2608	2600	vbc.exe	33
PID 2600 wrote to memory of 2608	2600	vbc.exe	33
PID 2460 wrote to memory of 2720	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	34
PID 2460 wrote to memory of 2720	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	34
PID 2460 wrote to memory of 2720	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	34
PID 2460 wrote to memory of 2720	2460	6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe	34

C:\Users\Admin\AppData\Local\Temp\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
"C:\Users\Admin\AppData\Local\Temp\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460
- 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\d3vyutvi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - 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\RESEC24.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEC23.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608
- C:\Users\Admin\AppData\Local\Temp\tmpEB1A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEB1A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2720

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\RESEC24.tmp

Filesize
1KB

MD5
ecb95144f34f44b9849a648cb92f4778

SHA1
b8e8743ce2092464545b0857d51790c6a5d32c6c

SHA256
774cf023aeb95c66f89965c8fb77ddaa2d75e061acd64ebf9101c9eb32302515

SHA512
606992617f4553a6e751e798987bdac0a01f007fb55365b36d9b18cb1e4e32a15f1b2a996a6945bbea16f14d2f36d0ebf7d7a88672e90995ad75bac1b9449873

Download Submit
C:\Users\Admin\AppData\Local\Temp\d3vyutvi.0.vb

Filesize
14KB

MD5
c7f837c3e95367fc8f8143aa892614af

SHA1
10efdad38f50f5d4d74003d152fccd0c86dcef3f

SHA256
7b894580ab7a7780821cb5ba2a2cbb1657417c7a025e6289fccd10d01634a67b

SHA512
30e53c7c4138f8195f6f9deadb2593d6525679cd8683d30c012cee45d431cc7665e6b68b61611512518e29937b4473505216ca140452132a8fce46343127b437

Download Submit
C:\Users\Admin\AppData\Local\Temp\d3vyutvi.cmdline

Filesize
266B

MD5
339e949af8e09bc3207701bd1c5fe4b1

SHA1
a235cbf9df5462d3d211d57429e36d8fe022f5cf

SHA256
01f1f99560beed6f9d178efa713557e227bed2c71d2e81c089bd627d8864a57d

SHA512
9c3dd801819bd0333f58ba73153a52f3916558e2cb0d3ee8d84c5a4b1657b2da23a927dba0ad31c13d13a8f938c152bb283b3e1fd0600ad2b022f1d30bf3523f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB1A.tmp.exe

Filesize
78KB

MD5
18fdb6b605f5bbd01d4d359133c376a4

SHA1
89aae55bb201d1fee8a133febf0aae927c1e10f3

SHA256
bf36098d7f09dba5359b9ca8c5a6c8cecbc81b564aa6285080e6fbdaad96fa09

SHA512
37007dbac16426af4d762c5fafa5e459286d1044ab4d746ff0d11d5b2a276b1a8ea178dd526825e0648d0568fb31465311faea6fcf8ed6f65a6227d80e3a5359

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEC23.tmp

Filesize
660B

MD5
33534d3bb2a9eac054afef0070080fe7

SHA1
030b90658356896886df8fdff7011a20a123911f

SHA256
0669b140d7347ed07d1cbac2594eebea145dacebfcaa12e2d681892c0403544e

SHA512
ae4dfa1613fa820c79dd8ed70d7b55ac4150da67fe7368a862827e962900712441deb8dcdae8a545b95a9cfae0a0dc16ad2f2810e7cbd538b29d53317b16e172

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2460-0-0x0000000074D01000-0x0000000074D02000-memory.dmp

Filesize
4KB

Download
memory/2460-1-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/2460-2-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/2460-24-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-8-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-18-0x0000000074D00000-0x00000000752AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads