metamorpherrat | 25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee

General

Target

25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe
Size

78KB
MD5

bd1ef45cff3312a07216bd88378d4d20
SHA1

f4acabccf822f489b55041ab0d3208ac2a862796
SHA256

25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee
SHA512

21e63d9035eec796a1a477fd742aebe4302369d304380999dbd9ffe1ffae5398813be487b21576428dfb0add3cc3742d109bbfe1d26e3dd39c445c04150e8cf2
SSDEEP

1536:RPWV58AXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN619/to1QEQ:RPWV584SyRxvhTzXPvCbW2UG9/tAQ

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe

Executes dropped EXE 1 IoCs

pid	Process
3280	tmp9F5D.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9F5D.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	tmp9F5D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe
Token: SeDebugPrivilege	3280	tmp9F5D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 1316	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	83
PID 3756 wrote to memory of 1316	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	83
PID 3756 wrote to memory of 1316	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	83
PID 1316 wrote to memory of 2440	1316	vbc.exe	85
PID 1316 wrote to memory of 2440	1316	vbc.exe	85
PID 1316 wrote to memory of 2440	1316	vbc.exe	85
PID 3756 wrote to memory of 3280	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	86
PID 3756 wrote to memory of 3280	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	86
PID 3756 wrote to memory of 3280	3756	25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe	86

C:\Users\Admin\AppData\Local\Temp\25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe
"C:\Users\Admin\AppData\Local\Temp\25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3756
- 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\00u1q2_i.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1316
- - 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\RESA037.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3E152B27C1A2400BAD5F106968B5A96B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2440
- C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\25761531a6c9f37c50e63396c649dd490eac73e65d8fbb1e67745669994202ee.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3280

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\00u1q2_i.0.vb

Filesize
14KB

MD5
b8f4debf4ba3fc60d3de3d29b2f22f1c

SHA1
350f680218185abb96ba2bd64dca4f633e6be2d7

SHA256
6c7aa97b9dc070e7925db672f877176d037402ba3842c01d7e61fe1536fb1691

SHA512
99dd2cd7d4b1faa8724490949683747da87e5e3d80d02fab21ee8fc02e1d61d2ba004d81399f8fe0971c72a5b8a542a53560b896dc6fa23a4e051e7018f3d549

Download Submit
C:\Users\Admin\AppData\Local\Temp\00u1q2_i.cmdline

Filesize
266B

MD5
bc267b30e1efdba6e08d7dd89d06d1db

SHA1
13029720992b74bd5bd4dd6d7046f29d647be583

SHA256
0a7a3c944b0d94b08ba91ded6ee64f52874eaef0d36e3d6a828fe905e1e07814

SHA512
1c259634bc7bb050828746a67dc884c0a701718ba2974fcf608ec756f4943d329b8da71fb0c70210fab93cfe1129a3a4e4542f111a168d20122bb01a8db48ee0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA037.tmp

Filesize
1KB

MD5
aaac0e126ab0d8b9de8cdfa4005e814a

SHA1
50bbddcf112938c254b3048c160615826e318769

SHA256
e8ad8dfea48d6037f7257fe4d0cbd313b495d8cebf13d825ae3ee311a1af7549

SHA512
a87f98a9e2ef4b9fc6fa639e2cb6f2d56358c17a5ebd4a9a4e85b8e082fd7027df5ec8cf29efce35f9b590cae318a96ead4e6cdab95d61a943df2140fb4c2a9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp.exe

Filesize
78KB

MD5
3198ba69ff6cf52884985cc01bf3af95

SHA1
1fd4d86ad170146a26a5fcfb4b702541575e2ef1

SHA256
79b00b49a53517c7827443657428aa246ad413a37450e32586edf20eda270dfc

SHA512
937c12787f362a00f7c7e88d63c5f7351fbc390ddabd8b0b9d8b0536894c284efacb2152a7f404fca874c0bfc5e37be11a939ecf6863ab342a86fb073f920e04

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3E152B27C1A2400BAD5F106968B5A96B.TMP

Filesize
660B

MD5
03e2fe28cad72bb3af058d436987670b

SHA1
ba13ffb7fb43ac9e7617b50d3e82b173e4cc67e0

SHA256
87bfb46408b5e63ca0e481ce40c3f2b1b1043314583160f627ac9b08390e90a7

SHA512
46dc7140fb56dec403f43f847dc00ea73a81536d020927d94ca21d7523c6f7a0a1ede9ccd83f583106368b670f355ef4fc4f8d53be61c735e8f7d963eed268ae

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1316-8-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/1316-18-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-23-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-25-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-24-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-27-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-28-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3280-29-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3756-0-0x00000000746C2000-0x00000000746C3000-memory.dmp

Filesize
4KB

Download
memory/3756-2-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3756-1-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download
memory/3756-22-0x00000000746C0000-0x0000000074C71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads