metamorpherrat | 03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9

General

Target

03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
Size

78KB
MD5

9dd252b29f60325b6fa3fcfc69d72429
SHA1

5f195c2f698a873fbe7d8cb5363f36c61afe3f8a
SHA256

03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9
SHA512

5bd30e780522db824e1e6508a5f752930c090a0deb013f3d698216e0cb11d7f8eff0573808f7a3e0412e6c3d77a3225d7737344f0245a8585b7a38c9dacca409
SSDEEP

1536:8HY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtp9/z1nx:8HY53Ln7N041Qqhgp9/v

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-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe

Executes dropped EXE 1 IoCs

pid	Process
1296	tmpB873.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-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB873.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	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.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	tmpB873.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
Token: SeDebugPrivilege	1296	tmpB873.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 432	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	89
PID 2040 wrote to memory of 432	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	89
PID 2040 wrote to memory of 432	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	89
PID 432 wrote to memory of 3240	432	vbc.exe	93
PID 432 wrote to memory of 3240	432	vbc.exe	93
PID 432 wrote to memory of 3240	432	vbc.exe	93
PID 2040 wrote to memory of 1296	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	95
PID 2040 wrote to memory of 1296	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	95
PID 2040 wrote to memory of 1296	2040	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	95

C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
"C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040
- 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\n_8pjqfs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:432
- - 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\RESB95D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7F58804170BF4880B354E19E3DD0B97C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3240
- C:\Users\Admin\AppData\Local\Temp\tmpB873.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB873.tmp.exe" C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1296

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\RESB95D.tmp

Filesize
1KB

MD5
1af63aa0c8b7ef6ec99df3d75401de43

SHA1
5e778759912d391388cf9ac098b70279f64875e9

SHA256
f86dd77b85d61a1654a15f736b178086260a3cd28d4973d54284c352921dccf6

SHA512
442850162155813c4e0cea847786f68722b71fed4957ebacf6cda6264c1296e58ca403f8dba315a38a54833a24bbae75fee284fc98b2e5a90ac243fb9a082468

Download Submit
C:\Users\Admin\AppData\Local\Temp\n_8pjqfs.0.vb

Filesize
15KB

MD5
656b58557f141fe61bcf6dad703c780e

SHA1
fb26deaf12c9509e3f564d998146809f720f1015

SHA256
81c1ad9670ba8bf98b62ff19720264fcf16207b9aaef7af2671430de8982b61c

SHA512
76e6c947602949e6f610e2b244a5cabbe1c5ee4646f4fd987bcc599283bd3d04a95f7ab51553bcc0d2c8fa1478ad06c75840020879ef9246741a6352ccbd95f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\n_8pjqfs.cmdline

Filesize
266B

MD5
a4af567a9dd107bf3e3d27807b9d3dce

SHA1
9f92dafb72b7c430827198af80dbdd4887c12521

SHA256
57388d4886b541eb7fb80cb70e00dae433652cd2a4c1d8ece6599f293a9e9cda

SHA512
5db1c8f3b79f51c009bfd8e5db92ee5f9fded45d175648fde0dbbc60101bd94f7db481e6c3817cc12f7dd8debbe4c1f2a809582937af597568ce1d162f1d836e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB873.tmp.exe

Filesize
78KB

MD5
9e03fa26569c7a8ca2af58945fc550c6

SHA1
6d163604e294ac4fc41c8b2d063b902e98b3a716

SHA256
bbe7229973184121c0c36119d757d3df99625f926b3dc1c38b9246f1ab939464

SHA512
ef4884a71905947f6dfbc6355d1ac40bcf07bda18d6622f7fa3df0ba4508ca84fa60c367f0ddbf7f53924f48771f5cefe15d6339e31a7ddaba2ba6f94ad3b7a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7F58804170BF4880B354E19E3DD0B97C.TMP

Filesize
660B

MD5
0e7ad07c91f082d9088497d2bac767d2

SHA1
fdf07b26ec26dc4f917f379e5b74876191286416

SHA256
0dd138ff4d9e4a0aaa2d3548991a5f901ac589f782c88acf02fc7eef3f85c5a9

SHA512
22460c66d1afd74aa58f9f19331d3f81c3b1afb327af8179cd9474336351a07e58ce4d6f91ff7a2e7a8dd5238a4542ee7d82f917d00fcb2849bf3b4cece06db0

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/432-8-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/432-18-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-22-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-24-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-25-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-27-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-28-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/1296-29-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/2040-0-0x00000000752A2000-0x00000000752A3000-memory.dmp

Filesize
4KB

Download
memory/2040-2-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/2040-1-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download
memory/2040-23-0x00000000752A0000-0x0000000075851000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads