metamorpherrat | 291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27

General

Target

291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe
Size

78KB
MD5

beb551f1dd2f8e61907eb863dee0bcd0
SHA1

72ba1a972c00a8ef1e4206f4f5e6bbd2ab95d7e8
SHA256

291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27
SHA512

a59fb0e6df943013565d9bae0144d2a30bf700c748b81145654a7c3606db84c94c082bdef0936a9de442f5cde57636d847864463d81320c0142d5ce4602a211d
SSDEEP

1536:lRCHY6M7t/vZv0kH9gDDtWzYCnJPeoYrGQteA9/y1AD:lRCHYnh/l0Y9MDYrm7eA9/p

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe

Deletes itself 1 IoCs

pid	Process
452	tmpDB2D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
452	tmpDB2D.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpDB2D.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	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.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	tmpDB2D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe
Token: SeDebugPrivilege	452	tmpDB2D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4704	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	82
PID 4996 wrote to memory of 4704	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	82
PID 4996 wrote to memory of 4704	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	82
PID 4704 wrote to memory of 4412	4704	vbc.exe	84
PID 4704 wrote to memory of 4412	4704	vbc.exe	84
PID 4704 wrote to memory of 4412	4704	vbc.exe	84
PID 4996 wrote to memory of 452	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	85
PID 4996 wrote to memory of 452	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	85
PID 4996 wrote to memory of 452	4996	291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe	85

C:\Users\Admin\AppData\Local\Temp\291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe
"C:\Users\Admin\AppData\Local\Temp\291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996
- 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\pw3gtb5t.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4704
- - 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\RESDDAE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9F49C7121E914F779A8CD156754DAF5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4412
- C:\Users\Admin\AppData\Local\Temp\tmpDB2D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDB2D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\291a66e27483689a67006bbb9a09a205dbdb4a32ecda10f5f0054c99a0d44f27N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:452

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

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
5f99ba8258c4d08c24a5ea4f9e1533c5

SHA1
193fd90bc4a4d30c00bddc836ead3da4c2edc500

SHA256
6d1edc41121dca6cab26faec44d3f56f9a827e488b51d152164250568fb34dc4

SHA512
7d62d6e57f69404774df36879ff023e31546a9c0f3cdcec29d64a65356f28101fce418ecbc51925861fee201ad321510b313b83e45a9e2816ffe830d08580364

Download Submit
C:\Users\Admin\AppData\Local\Temp\pw3gtb5t.0.vb

Filesize
15KB

MD5
0d8868b65b98277e81938a4b21dfee39

SHA1
b686353178948af107f729f7a56c7e03303369c5

SHA256
ac93c0e481345718ddc9fb20b308a311a06d4f467f83ca091d8c51a4f1a94737

SHA512
72d3aaf4843e0b5b58501df17be3a1d9b0ad57929a470ebc8aedcc7ecc189a2afe36b10d48b022a32b25af97d476c03ea11d95d22ab4ae98d6861e4fa2f00120

Download Submit
C:\Users\Admin\AppData\Local\Temp\pw3gtb5t.cmdline

Filesize
266B

MD5
0edea6310c28798042a6094af5355be2

SHA1
0557e193d8534373df2bb33bf4882940aead6574

SHA256
711f8d1f0a84e134351fe9ac29ff2dc18c34235a72d58c3306d71146ca975a15

SHA512
9b0b466c586fdb672b6be24a663a6a4ce53a6a0b9ec3f085ebf670034eb2e27e6fe023350cad10c147cd985a24ebe435c11e96c4052ac1921f5447af11a09ad1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB2D.tmp.exe

Filesize
78KB

MD5
dd77f9ee7bf7ec521490ab32008c4095

SHA1
159a9801268064c7e13bbb5c3185ad2f0cbd6875

SHA256
8b11352469c211c9162b6e4c5f2a3492d58d6650e53196ee7011b973b2b6191b

SHA512
6c9d723c58d8b1dbb0526bd58666544ddae649bfdcaa5fe8844e12d0cb37713c35ec0e6419a2d15d1ca0fbfc97884f6d0d9a5d16e4d2aedbe527812e305eb0ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9F49C7121E914F779A8CD156754DAF5.TMP

Filesize
660B

MD5
7b3f061d8d42752888e8b85a49625de7

SHA1
a1eab7ee575b71cb510212c9e0271dee7bfa636c

SHA256
3822bd7819a868f20804f1ea72bce651ca0e38ae285723b2ff33c259643d7a01

SHA512
7d8fe35b8bcd9ea7861b1cc98d1a670ef87fd8c3742a9ba6e380b2b504f18717222955c0c3a74c9e71666971d736bb6ecdbe3a9995e29a4bcbcd93f60de1f9b7

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/452-27-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-28-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-31-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-30-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-29-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-24-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-23-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/452-25-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4704-9-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4704-18-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4996-22-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4996-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

Filesize
4KB

Download
memory/4996-1-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4996-2-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads