metamorpherrat | 49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1

General

Target

49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe
Size

78KB
MD5

4a0806c567c08f47303027d4f3d99bdd
SHA1

5dd11054211aa4eb0ad602055359c638cfa3f72a
SHA256

49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1
SHA512

a049b7e225d6a933d5937dbc6835caa04f73d8694edeaaab7dfa4463f93553ebdf2db896ed0481aeeb2c55fb11010503dac699277582690b49f0955a69de5e72
SSDEEP

1536:8RCHF3uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtLV9/k+/C14Y:8RCHFP3DJywQjDgTLopLwdCFJzLV9/k1

Score

10^/10

metamorpherrat discovery 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
2288	tmp1F82.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe
2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.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	tmp1F82.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2796	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	30
PID 2676 wrote to memory of 2796	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	30
PID 2676 wrote to memory of 2796	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	30
PID 2676 wrote to memory of 2796	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	30
PID 2796 wrote to memory of 2112	2796	vbc.exe	32
PID 2796 wrote to memory of 2112	2796	vbc.exe	32
PID 2796 wrote to memory of 2112	2796	vbc.exe	32
PID 2796 wrote to memory of 2112	2796	vbc.exe	32
PID 2676 wrote to memory of 2288	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	33
PID 2676 wrote to memory of 2288	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	33
PID 2676 wrote to memory of 2288	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	33
PID 2676 wrote to memory of 2288	2676	49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe	33

C:\Users\Admin\AppData\Local\Temp\49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe
"C:\Users\Admin\AppData\Local\Temp\49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676
- 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\qwkkfko2.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - 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\RES20AB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc20AA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2112
- C:\Users\Admin\AppData\Local\Temp\tmp1F82.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp1F82.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49ebbfc90e8e286698e08d33eced1a6dc27b91dc16061843f581b1e8fd446cf1.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES20AB.tmp

Filesize
1KB

MD5
a4f921f8ddd89b0713b5089cf16030ad

SHA1
01c388336ab56c024a4bad1b876600ee246ce611

SHA256
4205d005572731fd56a221ef529f4f6dfc3c7cb359e0112df4ffc91261356e0e

SHA512
67ef39dad434f3804c4bb22c7a14c4d3438e8b6548ed24171a7c48a2e3250ed7f72a0fb1ae2b9181a37593301b1ac565b7161bfd7a51047acfea30821be7f3f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qwkkfko2.0.vb

Filesize
15KB

MD5
18ada8d6be9ded6b695402bf7071a4aa

SHA1
10b2698bf3e1a5a98b2c71c7d12c72102b27e5f0

SHA256
ec625db1aa81eb0c8da115fc08223fca78c9317a1907df8fceb5a403ba499ed1

SHA512
69c00bd10a101f2598d352cbb34cd873e2f8006d3e7ba8349915f22887b65ab1a868d2d359311bdda241068d6641b819fc198be8391f685b4ae91d57fa0f2aa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\qwkkfko2.cmdline

Filesize
266B

MD5
802c0502f461f238b01ca38af4633910

SHA1
ac4e0a99540238761d489198164d374f73777451

SHA256
1de0f3e5a048e5d450b649b20192e717f1100eefb7bacbd4619b4b03a2b3605e

SHA512
1114064a7c16b8bd045ed86b54a6f59509c3826411dd53194d0a6fa54020448ac13d14a4c8f55d0a15f42b68aead6312e8487ffb26980cb1b1cfe379a9ca40f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1F82.tmp.exe

Filesize
78KB

MD5
6ed8d6ad25004ad08128bc159cb86415

SHA1
656ada376f6942e8007ffc0378ebcc5054436a2c

SHA256
742f29cb7daeae5a2f2c3827688f825a2a3baf8863d645fb80e37cd6178fd5ae

SHA512
e739efdc2e235be34c79179425f37ec2e9f469879226e722fbd92d24c3b6c6baf8882c4b16ebc945a7b6a1251d31645abca33f824e190743a716ff5d3b346d77

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc20AA.tmp

Filesize
660B

MD5
90e6dcb37a08813b109cbfbaeeef9ce9

SHA1
58523dce6b8bad9b55bff5abf5540e6fa3a76d75

SHA256
eca8f31edb5361f04e0f4f9995516ed0c9e628c6314483d2fbae3580951ac540

SHA512
7bf2e4cd6f5e63a9ba60276cd3605ea0f394e487d7a68b20e6ddcc1379cc37cd1226ccc64e3a156c8d1da07ea6228ba3334037f8ce35a7dd608a8b31b11c5ea1

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2676-0-0x00000000743F1000-0x00000000743F2000-memory.dmp

Filesize
4KB

Download
memory/2676-1-0x00000000743F0000-0x000000007499B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-2-0x00000000743F0000-0x000000007499B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-24-0x00000000743F0000-0x000000007499B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-8-0x00000000743F0000-0x000000007499B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-18-0x00000000743F0000-0x000000007499B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing