metamorpherrat | 9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998

General

Target

9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe
Size

78KB
MD5

d07e16c653397a6d7afc1071c8f83ec4
SHA1

61af8fd022c3653b84e221afcce624e7758b3d95
SHA256

9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998
SHA512

77da0d2d3463b3433e546e38792d22b9eaac7904bf14a3e6c1d6285f56151641a2811fcd56805c3cebacefa5e40953f49058b6ef1b15f38fdeb72a50b8c2f978
SSDEEP

1536:oOPWV5jSbvZv0kH9gDDtWzYCnJPeoYrGQtC6N9/ju11P:DPWV5jSbl0Y9MDYrm7l9/jm

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	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe

Deletes itself 1 IoCs

pid	Process
452	tmp9FDA.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
452	tmp9FDA.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\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9FDA.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	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.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	tmp9FDA.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe
Token: SeDebugPrivilege	452	tmp9FDA.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 1984	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	82
PID 3232 wrote to memory of 1984	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	82
PID 3232 wrote to memory of 1984	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	82
PID 1984 wrote to memory of 3036	1984	vbc.exe	84
PID 1984 wrote to memory of 3036	1984	vbc.exe	84
PID 1984 wrote to memory of 3036	1984	vbc.exe	84
PID 3232 wrote to memory of 452	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	85
PID 3232 wrote to memory of 452	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	85
PID 3232 wrote to memory of 452	3232	9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe	85

C:\Users\Admin\AppData\Local\Temp\9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe
"C:\Users\Admin\AppData\Local\Temp\9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3232
- 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\dnzslywk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - 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\RESA0A5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBC6C935460054A2482712D866DAFC2FF.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3036
- C:\Users\Admin\AppData\Local\Temp\tmp9FDA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9FDA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9f29c275889b5735a3d8bc09b04354ac6abe57545ecfc23d389ced8f854c0998.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:452

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESA0A5.tmp

Filesize
1KB

MD5
9fafacbac437703959f9ab833fa63e3a

SHA1
e0e3f60129bcc650104f7dc79176d0ce3bb8e158

SHA256
cfa8bdbae8b4e9fffeec965894320dc64c607a5862b463e90c5a84689cd272fb

SHA512
099e23ac418b9657ca6296d95ee382f082d48e0bdb977e0948b19eaa159084edfbdd68201788dcc970d960e6018436f47e78dedc483c3a3f92dc9f754fa32fdd

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

Filesize
14KB

MD5
4d5749d82077e7b92224292f50994330

SHA1
1739f6cb7f2d91c0083cca5487032c6a06f85940

SHA256
a3461f4639cf7d78f497c20fd270bc8d2a80198ec5946bf53506bd9cfacb6827

SHA512
92e2cc9985489d67eb208dbe52b57a37dfba67b6ca4dc2384005afdf019cefada4027a4372ed7392238abec027f9d8eb8cc6c5e3d46447a1d0baa89750f22831

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

Filesize
266B

MD5
52b695f40359a56d02458c0f998f9dc7

SHA1
7649b00664568dc3f047fcde8112ea000a967fcd

SHA256
5f7f954b4d087be1b5c6c0387b3dd7315d52854bd1f1187d5d0e79596f83c665

SHA512
d3a8c8c57a9632c5b01567e0f63fc70822c758c0c90d61c10afeb34fb903acb15e8769c073579216baf8cac30521f56d12da0732f420d9fed1476ecb70176765

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FDA.tmp.exe

Filesize
78KB

MD5
d9698fb097bf9c0f57650c333b2a9134

SHA1
435a6fb26dc9758120aab2783e6e37b682024eb8

SHA256
f2216cc13852be9397aa69823eac5cb47ce5cdcde1f065ccc36ab5d44c70ca62

SHA512
6c3d9cdf668c58089e48a5df8fb1b6e8b38b512368d8f1b346af7068624db0d816a2eeb972f062e3e1f7554de5104d7bb77ccdf9d7fad2841e2ab94a4cf2ca74

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBC6C935460054A2482712D866DAFC2FF.TMP

Filesize
660B

MD5
b4ebd302f271d33d10bf07afd25054dd

SHA1
94df74773452895a4bdb66f243494155bc1e5034

SHA256
8f178fad2a5ad4f1bb3487d0c7d53ea740ec0c9863dfb12559228997b95923fd

SHA512
4b9256b5cbd4ee26861bf04f9d5157dd697cb698380c05a69b02f559c3d377d5382ae78fa3ea885cd5f8dccb92f1990a32b2da7df3cf2338bfe5f45f633c573b

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/452-22-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/452-25-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/452-26-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/452-27-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1984-8-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1984-18-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3232-2-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3232-1-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3232-23-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/3232-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads