metamorpherrat | 49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a

General

Target

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Size

78KB
MD5

ce880ec97bd3e51027c065306bacae25
SHA1

29b5f9ace1358d775e8622d0ea8f6107216519ea
SHA256

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a
SHA512

07d97d6dc7e15e4f000d1da2494703af74c5723aa40c1e165a68ed8a3e0d8587ae6a25b57f833c1d511fec367d199f915af2a30d983449d59c3915219b9e1d95
SSDEEP

1536:1RCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtci9/V15g:1RCHY53Ln7N041Qqhgci9/K

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

Executes dropped EXE 1 IoCs

pid	Process
2388	tmp4B33.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp4B33.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	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.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	tmp4B33.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Token: SeDebugPrivilege	2388	tmp4B33.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2760	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 2104 wrote to memory of 2760	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 2104 wrote to memory of 2760	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 2104 wrote to memory of 2760	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 2760 wrote to memory of 2780	2760	vbc.exe	32
PID 2760 wrote to memory of 2780	2760	vbc.exe	32
PID 2760 wrote to memory of 2780	2760	vbc.exe	32
PID 2760 wrote to memory of 2780	2760	vbc.exe	32
PID 2104 wrote to memory of 2388	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 2104 wrote to memory of 2388	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 2104 wrote to memory of 2388	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 2104 wrote to memory of 2388	2104	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33

C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
"C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- 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\slzyuayy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\RES4CF9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4CF8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780
- C:\Users\Admin\AppData\Local\Temp\tmp4B33.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4B33.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2388

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES4CF9.tmp

Filesize
1KB

MD5
c1772a4dc49fe79f6f8a7c323519e415

SHA1
ad520b37c308ccda6de3e7076ccd30368e52f2ca

SHA256
f3e2eba11035da42f7ee9bb2127a78bed3152b46a44b4e7aa3423a5250cf3ea0

SHA512
c8d6bb2dcb798ea1b7ef1cda6929228349888f4344347c1dbbe978ee541250611bbfddd889a30200029a9bd118d5293e02155ea68920217beb203491bad85667

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

Filesize
15KB

MD5
406d141a4facd1b51e5750270201e053

SHA1
ac2b49b0e136862c09bfe7d0622d5f1ee7f03d77

SHA256
3d4493f48753fe597c5be3350c17e6a1771a897430640693a4f7460852960437

SHA512
7f36353146e8f21facd68b8844db72bde653370f6df790a53ab66e5084ecee043d0027de4ad8b6eeabb6c7e16e840478842f09ce3e0fcc4e035a4602a83594bf

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

Filesize
266B

MD5
4b31319433e0e07e9e83d47bc09a699b

SHA1
e33c1a58ea03aaa565187009784dc06040786dbb

SHA256
3ab6e79186d810a4fb579d3bf35bb648cf756c7d07b79eb68475049dac006cac

SHA512
6418fe00afe877a2a23d524ef836ca02704d766d85a90e0dee0d597a41c711cfa8624c77e48f0c0f10687f27f4d3bd3172797ca56f5957b1cb515f567c810363

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4B33.tmp.exe

Filesize
78KB

MD5
85fe8340c029ccebe493edf766a327cb

SHA1
0a0c2eb4255b81eb8f417c1d73ecb77333cd7f0f

SHA256
dea43e76756432a2da812740767e4872e0a620ca2f847eb7f876694186366a39

SHA512
16cfb98d1ae25a549d6d8a7c620a120c109ab325181184523d40a178a2c905cca6a0a98d6ca777b9fce02c93d58d854b55ca17aaef9f273e903dd468b45492bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4CF8.tmp

Filesize
660B

MD5
afaa5450b9f24b819f1ee289910c5dfc

SHA1
b0236844f5c13fdd1e340e800f1f332c624caf19

SHA256
aa83937d0b73a044089400cd8e8391b95f19197fa59005dbfa93fde352374111

SHA512
b78100789650beb15c00058085f458fb5856517c406a0028b19b49a3bec4d7c00f04313574af2d27b36af7be42dde42cb8414b354f87697be4a8cfc27ce46797

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2104-0-0x0000000074931000-0x0000000074932000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-2-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-24-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2760-8-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/2760-18-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads