metamorpherrat | 49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6

General

Target

49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe
Size

78KB
MD5

c67f959690925a70d625e554abfc98b0
SHA1

dc6907ae7361723bdb30c2a595a04705aaaa8216
SHA256

49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6
SHA512

4b396decb38bb184d1fe75d07187f32e3960d2b7efb2ec2fab95d3571caeeb1d580373629d3fdff85e40616916514b24d7c69498a0bb5cd151ff5a06e62a3693
SSDEEP

1536:/uHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteqT9/I12k:/uHa3Ln7N041QqhgeqT9/a

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	tmp802C.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp802C.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	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.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	tmp802C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe
Token: SeDebugPrivilege	2776	tmp802C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 3552	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	82
PID 3700 wrote to memory of 3552	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	82
PID 3700 wrote to memory of 3552	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	82
PID 3552 wrote to memory of 3916	3552	vbc.exe	84
PID 3552 wrote to memory of 3916	3552	vbc.exe	84
PID 3552 wrote to memory of 3916	3552	vbc.exe	84
PID 3700 wrote to memory of 2776	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	85
PID 3700 wrote to memory of 2776	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	85
PID 3700 wrote to memory of 2776	3700	49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe	85

C:\Users\Admin\AppData\Local\Temp\49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe
"C:\Users\Admin\AppData\Local\Temp\49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700
- 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\fqojdqbr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3552
- - 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\RES81F1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE45464BA9BE049AE9792496978E88A20.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3916
- C:\Users\Admin\AppData\Local\Temp\tmp802C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp802C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49526e292bc356673520262072d7be0e53c134ab16db381f2c58992f081e6ae6N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

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\RES81F1.tmp

Filesize
1KB

MD5
62c437912ca5f9a9206b3a2b9cdb6aa4

SHA1
712567b7eba3d8904056fca80c712934127cd888

SHA256
f7a292482fa91600bfa39d08e81034c046a3463121f204b9f4d49457318d4e33

SHA512
c3156c5c1ea9a628b3c9d43527ebb9f2168a873f617d4bc9d0377a41bb42a3afc56e02d03982ee7a24a30cf02b15c402ddb47608a17131b8c9675a19a52744a0

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

Filesize
15KB

MD5
1e05468d1beee0e447a4b49b3550a06e

SHA1
a519830d29f9323dfc869eb9c06e90c38d4d7f5a

SHA256
ec37f17bc8f35b118235d93603703a81b83ab90bc2619501b1c6c878b07889c8

SHA512
b7bdbc36a7ff672c6bc3f243011509fde3689247e406902c6302f85b95d6481925b85656d87667dc1e7b0b767a7e2a68012c5dc87681faed8e2b2440d73d5e30

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

Filesize
266B

MD5
58d9dfff841d9e7581d65c60e70b48c3

SHA1
447f1d2f4caf5bf2b4813d175325a6f5252a38da

SHA256
0200375a5f0a67db4faca3599df373d031c93ec18c766e5d9351aa44e36a1fbd

SHA512
a4ba366c771596b182b548522c25b0e3b69f2d4176593d678d4dc2052367091465017da700eb96cf6102d2c9e5f92533a5b5fd244f7cd8bf871fb7947acab296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp802C.tmp.exe

Filesize
78KB

MD5
f5d304788674fccccfb4cdec1b148890

SHA1
078eae6e7e101a7aa1ca58863cc186cef9a59331

SHA256
457aa7a80f3cc5a9a099766cb152d17b865c7f239bfae17864c5acccdfb69849

SHA512
42ed8f24cb3439d94f15c58d85b5aab908f78306a8bc75572ac76d32b1dc735d047a917a3460879cc6aab45b9ee087e6c6f151ef3cec27c49c6e2697772c9d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE45464BA9BE049AE9792496978E88A20.TMP

Filesize
660B

MD5
4ee495d6d49b0ca1e237c3dde33e9e14

SHA1
7e39e04f9dfeb5ff420f4e354361a8614c7b3060

SHA256
bff20bfca03c9ddd65440b09a13d8f6ccb7b25ce6d0203c4178be3c4de298b8c

SHA512
69e01d594573251b36930075f39e3833c02ed6567250946f81ac7f47d31cb9bf7521eb3c868ecc6a4149db55498191ddbefa8985d31bee83c2155148a02e8385

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2776-23-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/2776-28-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/2776-27-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/2776-26-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/2776-24-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-9-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-18-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3700-22-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3700-1-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3700-2-0x0000000074DF0000-0x00000000753A1000-memory.dmp

Filesize
5.7MB

Download
memory/3700-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads