metamorpherrat | 7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8

General

Target

7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe
Size

78KB
MD5

a0644ba03ff17739ab64dac9d2af1130
SHA1

cc70c7053352b22f6f85460a96cf2cee20bf29f9
SHA256

7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8
SHA512

130b816cfc1bc6a32db07fcab17186fae9fbb8d4aecaf26179365b2e720264a526f6f7a64b1956dcfd3934fff7423b32735a53668e9c9788b61c4a7ebe1f253a
SSDEEP

1536:lRCHY6M7t/vZv0kH9gDDtWzYCnJPeoYrGQteA9/y1ADc:lRCHYnh/l0Y9MDYrm7eA9/pc

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe

Deletes itself 1 IoCs

pid	Process
1332	tmp9FF9.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1332	tmp9FF9.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9FF9.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	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.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	tmp9FF9.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe
Token: SeDebugPrivilege	1332	tmp9FF9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 856	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	83
PID 2928 wrote to memory of 856	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	83
PID 2928 wrote to memory of 856	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	83
PID 856 wrote to memory of 2364	856	vbc.exe	85
PID 856 wrote to memory of 2364	856	vbc.exe	85
PID 856 wrote to memory of 2364	856	vbc.exe	85
PID 2928 wrote to memory of 1332	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	86
PID 2928 wrote to memory of 1332	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	86
PID 2928 wrote to memory of 1332	2928	7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe	86

C:\Users\Admin\AppData\Local\Temp\7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe
"C:\Users\Admin\AppData\Local\Temp\7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
- 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\kdbuwc1z.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:856
- - 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\RESA20C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE7312C3D9B054952B9EC8DFEE8A21992.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364
- C:\Users\Admin\AppData\Local\Temp\tmp9FF9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9FF9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7ad55881d74d6c315d1dbe42c274e0cda07a7cda8dbb1e1f974f601cc3a7a0d8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1332

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\RESA20C.tmp

Filesize
1KB

MD5
8472e06caa853804dede1a3bd904c8ec

SHA1
1879f77f4dbcbb862cd1cace84f512a1b77e4fe3

SHA256
1d9fadaf568f7236007db82558fa6a003c0a732176f4063d2b3ca7969de898e0

SHA512
45c6c7cef2bedab5cec8799c1bc60fa019b636b36f66f95278a701ed554a71c3f3b6f25cbb4aa210365a5b60e20f579652e819e63843ad1c0edc30ba87e62bd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\kdbuwc1z.0.vb

Filesize
15KB

MD5
5baf813f87098e389a251ff5963ccd8b

SHA1
cd592f764abe206c427191aaa138591d92922557

SHA256
b352f403b4f48c0520c7170be491f538a65868468fa395947f288deefca46835

SHA512
9080b588a129ab7034944170131ad8cb8914541f96eefeb0288d4a689a92a98753ecd2695b15bdb2a97c383efa34d10b5d60704d38da784ef7797f71db0d7331

Download Submit
C:\Users\Admin\AppData\Local\Temp\kdbuwc1z.cmdline

Filesize
266B

MD5
11238493e66c26ca8874881ebe7e2e3a

SHA1
6bfdcfce255e3287b80645ece16ad14788d22b38

SHA256
c3c46bf27d3b730e6bedd9ab21e6bd71b0e875a4cf177d58f58d88d76c3d72b2

SHA512
3e5b4e2af840a84c1cf74b3ac4a3109f8287b1207f9863ddbf15054c14b6e7ac36ff5a67d484eb8eba795d5b115b6f389ade62d6a96153b004d45bf83caf7616

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FF9.tmp.exe

Filesize
78KB

MD5
666e1ab2d3e12631167d9fc7a6e0e268

SHA1
756a95dcc3fa1ece9957aa62bbb0885c4a0b83ea

SHA256
7196a42af8d9d41aca4b50ac114b3ca5d817f8c5917008f94744f78f697ebb4a

SHA512
9ed8e737b1d029db06b30197d8293c27138317a9f161b15daa02a63ceaed0f7d4d00d455e379e4d74fd6d66d5115106f37c0c0ae2b0b0e9b952bfc0c9da7f11d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE7312C3D9B054952B9EC8DFEE8A21992.TMP

Filesize
660B

MD5
ab2321d2c73d7fda21204c5991d24dd2

SHA1
ce156e5ac8024a3915a2e273569b3e7d6dcef867

SHA256
e544a55475ae8d97e9cf2d08c9702b3b1dd6ca65d6370fc96df7f06160613fb8

SHA512
9f1568030650e917a3c73d546fbeb55ae0b6bdb8fb6d046e8973b474a5d70f5675bc6d09dce036777bc3edf21a702afe4d7ade6d39149d15fd93ee6e02386acf

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/856-18-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/856-9-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/1332-22-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/1332-24-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/1332-26-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/1332-27-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/1332-28-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/2928-2-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/2928-1-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/2928-0-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

Filesize
4KB

Download
memory/2928-23-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads