metamorpherrat | af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45

General

Target

af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe
Size

78KB
MD5

8b21473aab7cfe0c66f8c8e13d837390
SHA1

44b0d602c5d0e4b7690dba2470bcd411531bfb70
SHA256

af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45
SHA512

cd3707020715400af49fea51325af2b5f318b7cf850626efc9a759dbba5190a367be6e0daa0b62d719e98d15845240d463463898715645ae33014a2d49d7aac6
SSDEEP

1536:SCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtdx9/Q1dv:SCHs3xSyRxvY3md+dWWZyj9/c

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

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe

Deletes itself 1 IoCs

pid	Process
2860	tmpBE3F.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	tmpBE3F.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpBE3F.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	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.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	tmpBE3F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe
Token: SeDebugPrivilege	2860	tmpBE3F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 652	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	83
PID 1384 wrote to memory of 652	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	83
PID 1384 wrote to memory of 652	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	83
PID 652 wrote to memory of 3420	652	vbc.exe	85
PID 652 wrote to memory of 3420	652	vbc.exe	85
PID 652 wrote to memory of 3420	652	vbc.exe	85
PID 1384 wrote to memory of 2860	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	86
PID 1384 wrote to memory of 2860	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	86
PID 1384 wrote to memory of 2860	1384	af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe	86

C:\Users\Admin\AppData\Local\Temp\af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe
"C:\Users\Admin\AppData\Local\Temp\af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384
- 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\dbpk6mtt.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:652
- - 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\RESC052.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc78E8AF189C0E4E82B3745768E07777AC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3420
- C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\af327173b89bae0413e4195c724a097091dd6cc1c23d8a501f9e9718bd3f1c45N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2860

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\RESC052.tmp

Filesize
1KB

MD5
9f55d67e83663aec4581a5e8c21fe8da

SHA1
d002bb0a7020baf9aa5b641893f7ba4247506488

SHA256
55a3c7a2e384077465e7e7b42ebdf3ddd23276606ff0bbe4ef84cc03b737d577

SHA512
7183323b5d9fb43e4803c0f6250b70e65bdbc278ff427b43be5fac291a05dc851bbf3609e16e6800047a34382d2a10e1123fa27b78d49e23b02ffcebe503d275

Download Submit
C:\Users\Admin\AppData\Local\Temp\dbpk6mtt.0.vb

Filesize
15KB

MD5
5b2f812b1a6755b8057ee02aaccb74d9

SHA1
4230fd654afb303e822c1c848c35ef7b642288cb

SHA256
bd734661e6c11a952c5a49dea2a894f03cc91e78ed3362bbb818820c0086cc7e

SHA512
95668f0a48d3e1ed6c5779ac25c3e776e97895df34ad39017dcb00d900837f9abb256dc9e9c255432cedf7680d2adad735e1f3c6c814ff46ef2b25da6545cb6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\dbpk6mtt.cmdline

Filesize
266B

MD5
6d877ae38d9d18a990369017e74a17f3

SHA1
be1a6313b738f0d2d3cd79e3a1eb740ac9aa67ef

SHA256
c9e527e7cf996458a35a7ed9e5c5237bd5a789bd898dfb76386ad35595ee769f

SHA512
a7295cbcbb18dd91291010cce7ae822ead4af17456b088f03ad5c6128695baf210f14c3cc33c0b78192475c7a680eddfa0a7cb2747ac0c41a0fd8d61f10031db

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe

Filesize
78KB

MD5
7382be1bf6cdcce18729a62c5f5a8561

SHA1
55f317cfceef29edffb174623027e5857199d2b2

SHA256
72e08d1bf8c328416ba4f85751c751649ae13c9f6c5c8cf366950cbd385a40d0

SHA512
5ba0bdf98c8c3af0220e9a3d454f6414cbb6cd4155888f3760657a76849340fe430dafb1f34a30a2cfdd97c8dd1c10ef5066a5f0f27dae2774909dbae354901a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc78E8AF189C0E4E82B3745768E07777AC.TMP

Filesize
660B

MD5
226b969eda670968a08e6b3bdbf62a6f

SHA1
fde6378d1d8d195b8199312aff33fc9a7c45198d

SHA256
a56afb01677549e3b5a0af38c936422a193ce317cef955a3c70547a0304e5490

SHA512
9a06646bb341bfc6144703d610d30d649a1e8dad22908d93d6a76d56f2ab34867125d89bad458081bb11eb7c91ccf2213cb5ea5f79e0ca284082f5a7f9c4432f

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/652-9-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/652-18-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/1384-22-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/1384-1-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/1384-2-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/1384-0-0x0000000074702000-0x0000000074703000-memory.dmp

Filesize
4KB

Download
memory/2860-30-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-24-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-26-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-27-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-28-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-29-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2860-23-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads