metamorpherrat | d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84

General

Target

d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe
Size

78KB
MD5

8f244062a07244a5c19b3dde1f0105e0
SHA1

2ec908bb8627a690df625b743bae15a04d52a173
SHA256

d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84
SHA512

dedb7a836cdf50cb30f62351b3a187cd09b24b4427fb5e996044739c2a8bf8c6b1f54ab6f858b79905d5b87933b99b374e3ed161dfef46fa435e80bd0af5869f
SSDEEP

1536:9mWV58XvZv0kH9gDDtWzYCnJPeoYrGQtC6i9/n+1ue:QWV58Xl0Y9MDYrm7q9/i

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
2736	tmpD27B.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe
2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpD27B.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	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.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	tmpD27B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe
Token: SeDebugPrivilege	2736	tmpD27B.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2328	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	31
PID 2388 wrote to memory of 2328	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	31
PID 2388 wrote to memory of 2328	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	31
PID 2388 wrote to memory of 2328	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	31
PID 2328 wrote to memory of 2676	2328	vbc.exe	33
PID 2328 wrote to memory of 2676	2328	vbc.exe	33
PID 2328 wrote to memory of 2676	2328	vbc.exe	33
PID 2328 wrote to memory of 2676	2328	vbc.exe	33
PID 2388 wrote to memory of 2736	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	34
PID 2388 wrote to memory of 2736	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	34
PID 2388 wrote to memory of 2736	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	34
PID 2388 wrote to memory of 2736	2388	d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe	34

C:\Users\Admin\AppData\Local\Temp\d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe
"C:\Users\Admin\AppData\Local\Temp\d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388
- 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\stb_zehu.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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\RESD328.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD327.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2676
- C:\Users\Admin\AppData\Local\Temp\tmpD27B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD27B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d360bb2d9f8d04f98f13b18f06645ea2b26651d06712ad1488503039c928bf84N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2736

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\RESD328.tmp

Filesize
1KB

MD5
56f6505f269c2187bed48753b725022c

SHA1
062db6ea545295c540f72e4b49ce6bdaba39fae4

SHA256
c07ad571fcff8e5caedc583ae88398a68fe573f1e5dcf84300c0b8ed0c740008

SHA512
939a690473b1ee7f1a6a6e133129b7ecc618490c8798b818fbf5c4a75c0b7615c1d22c4a69e5c52c445931991ce26e75537c67588600ffba53d7e50883b13443

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

Filesize
14KB

MD5
ea1637615e6b56091eb10d0a4a0617fd

SHA1
ee74225489f7c971f1bcaaea90654fa93e4c1f1c

SHA256
0b4b92b6c6b5a12dc593ad870b7de4b822a8c32b5b93dd5d783f7f5f3e1f96fb

SHA512
7258c30a567caa6940a8402fce3eb33059cb17218a90387f58d8f25ebf7745a7b0f037229e3756ef6ece62faba22e5188bb889c92aa7eae0821cf28d1f81ac0e

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

Filesize
266B

MD5
2507fed9dec1b851add0ce325ae9c06e

SHA1
c89171f2c0e944dbc11499922aef7149a29d2f8e

SHA256
411d0c197559184726ca5a1c5943a7c3eb861c705decdb6f65b068104b2f4919

SHA512
fada6962d07f50a8540d011a30d423f2f5e7da0fa45d5b28e4d1b16861b86e402892f591345bda22030a79f52fb5e80878db9123ed1dca1eb379fc6b49962f37

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD27B.tmp.exe

Filesize
78KB

MD5
c6786fb605048d5de7e6e1212af039d7

SHA1
f05cd52521877f6915000b144f6334b03ce5ac17

SHA256
39669a8791ddaba995d1db5bceeee86868f23ff8d915a2bcbd7b7c390b1caf77

SHA512
f529fcbfe7e70a91fd666e7730ce61a9c43c9382c9e00aad168890d79e3b32c90e0203d37be1afd5d015b514c8b0d0d4016430b1986b351c2718dfc1dbd2e373

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD327.tmp

Filesize
660B

MD5
d00ebce7f23195cf61f5a1a41058f920

SHA1
c5c2e7f6e45d4101b312ab16cf7bafb38f08ddf8

SHA256
0d7b2cb92a3dfb9b936c0b42a357364e792d62aff32c80903c555943786ffde7

SHA512
e316fc06ac787d2739ef2bbd50999bc86597f015d8051bf3d65744f91591276edc5c3e0a29d4ffbb21a087be4408ef2b458a0e1ee1ce992019aa43dd0a138f27

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2328-8-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2328-18-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-0-0x0000000074851000-0x0000000074852000-memory.dmp

Filesize
4KB

Download
memory/2388-1-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-2-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2388-24-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads