metamorpherrat | 6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83e

General

Target

6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe
Size

78KB
MD5

47507cb9baa61ed4d6660b56af205760
SHA1

1538fe63b467a2f9125ba93ec6cb9ee83313bd60
SHA256

6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83e
SHA512

7c6277e8cc3a8b360325cb0cfc6b4faa8b5709c65e6f51f95adf901e2f169727202ae9b18f206fcc6d61b0a2d2bf1f93aa479579c2f6d1900f833f4c73e94257
SSDEEP

1536:GRWtHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQteT9/11z5:GRWtHshASyRxvhTzXPvCbW2UeT9/9

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe

Executes dropped EXE 1 IoCs

pid	Process
3124	tmpA2F7.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA2F7.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	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.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	tmpA2F7.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe
Token: SeDebugPrivilege	3124	tmpA2F7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 4524	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	82
PID 1596 wrote to memory of 4524	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	82
PID 1596 wrote to memory of 4524	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	82
PID 4524 wrote to memory of 3092	4524	vbc.exe	84
PID 4524 wrote to memory of 3092	4524	vbc.exe	84
PID 4524 wrote to memory of 3092	4524	vbc.exe	84
PID 1596 wrote to memory of 3124	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	85
PID 1596 wrote to memory of 3124	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	85
PID 1596 wrote to memory of 3124	1596	6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe	85

C:\Users\Admin\AppData\Local\Temp\6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe
"C:\Users\Admin\AppData\Local\Temp\6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596
- 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\xrmmdmuh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4524
- - 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\RESA3E1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE68F39FD23B74D54BB5FE57A85DC2794.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3092
- C:\Users\Admin\AppData\Local\Temp\tmpA2F7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA2F7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6d181d0db88dbbe207ea6926cf7f45ba92e512aefce2c9221008604612bbc83eN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3124

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\RESA3E1.tmp

Filesize
1KB

MD5
1b94ede59cbf0edccfdc563b97bdc217

SHA1
ecfacde7df56d5c1c6bf6817d3ae05b181f95856

SHA256
326d404b546bc604b712adf04d32d7da43c9ac4d9df7cc525d36edd964e8066a

SHA512
971aabdb1bfcb19c772276d0e550f48057006436f69bedf7c61d4b94763ff020a8a3eddc48f09d8b3cbc3463374d4ce806bd57c16aa05f7d442d03f3333a8472

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA2F7.tmp.exe

Filesize
78KB

MD5
e3932adbdf1b421251d1f15e55428597

SHA1
42c0fa89862943adad3b26edd16bac43a66517a2

SHA256
ff2f17d5d966b317a3f7fbf7b0a74868a8abf6ef86fc2d4014107d136a761fbf

SHA512
2e466489bc75ffc7c2187f39de78a9e254f5911c4120049cfbf7f4edfebbe6410d88be4ae274e8922c2e9c9eaa304db9c278ae00d6c7c950a7b8aac424a65086

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE68F39FD23B74D54BB5FE57A85DC2794.TMP

Filesize
660B

MD5
3734306225a80029e9b6da445c4363da

SHA1
75e4b959c9702bee17212668cb784ba11385eb73

SHA256
b07d3ce8dfab3bd8f09c9ccc566f26f243d4c699d36140440f5eafb5d2c6f0d9

SHA512
0b3a7780c5378afab4a2022082b1528f28dce0f4567997de33a25d3dd4591c488bee07e37ec999a5e1ee71ce62e1a089cebf3400db3f240a2763471263cd1ad0

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

Filesize
15KB

MD5
84f6d78cfb4f424ebbb735fedd394151

SHA1
d2de0e3057f17ecc99df375b7c4ba2a1b94f7c04

SHA256
4b9deb98dcdb279a369c70abb667edb7df0a4044b574cc0d14a7c885802c586d

SHA512
5c02614862ebd3cb1cfd0ba85aee06dafbf9affe9ee39652c64b29f01d188289c80a822e2b5db039ff98f9608f192e66fb9372304fa66d148475d4d63fd90a1c

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

Filesize
266B

MD5
3a32d7c03a36bc9dd68a1e4b34238aa1

SHA1
c5dec452be6085dfa97efd0623d07344bd3f1d7c

SHA256
5d80ffb1841c75be2d805de86ba8b9deb8348efc1698ab739ccaee4f54e8a3a0

SHA512
3498c16829d0109dd91919637fe2b55d8a81ab1ae868ccd73c65be6d3f6238357551e3fd3a63e48d5d009b2570496a719be8bd0e475ddb1f10ec42618227abca

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1596-22-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1596-0-0x0000000074932000-0x0000000074933000-memory.dmp

Filesize
4KB

Download
memory/1596-2-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1596-1-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-24-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-23-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-26-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-27-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-28-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4524-18-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4524-9-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads