metamorpherrat | 7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644

General

Target

7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe
Size

78KB
MD5

942c6e2dca86f59a02d3014d8c048e30
SHA1

4d6a2de7bc38b65e467a24bb2737412defb55223
SHA256

7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644
SHA512

23ea55ba719fb14914ee8e7309fa995ef145ff027ef996feb14aee080900fec1d4d300646066f37ce62356fcf8147695cd1fd4d1283b06903519ab77f957145e
SSDEEP

1536:QRWtHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtRP9/k11q:QRWtHshASyRxvhTzXPvCbW2URP9/N

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe

Executes dropped EXE 1 IoCs

pid	Process
2180	tmp8D1D.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp8D1D.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8D1D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe
Token: SeDebugPrivilege	2180	tmp8D1D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 4584	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	83
PID 3720 wrote to memory of 4584	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	83
PID 3720 wrote to memory of 4584	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	83
PID 4584 wrote to memory of 1928	4584	vbc.exe	85
PID 4584 wrote to memory of 1928	4584	vbc.exe	85
PID 4584 wrote to memory of 1928	4584	vbc.exe	85
PID 3720 wrote to memory of 2180	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	86
PID 3720 wrote to memory of 2180	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	86
PID 3720 wrote to memory of 2180	3720	7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe	86

C:\Users\Admin\AppData\Local\Temp\7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe
"C:\Users\Admin\AppData\Local\Temp\7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720
- 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\jj5inmgs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4584
- - 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\RES8E55.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2531D3FFADDC429EAF1F1E5EEF0DC11.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1928
- C:\Users\Admin\AppData\Local\Temp\tmp8D1D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8D1D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7d41267ca4da768a79c14e0fe77d18985917b4c42379df164d9b44465b6f2644N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

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\RES8E55.tmp

Filesize
1KB

MD5
237337aa61bc55cf0185939df1331d65

SHA1
6c90e9ed381507e48718badbcfd415eaafcc6553

SHA256
b029e264e0fcd5049273de36a7e3b1ef9bb5da51ae87b96a7f36d721dee69988

SHA512
2589cbc9e9b9dbe2b8d72c548a6a926ceb8e321bb77e19c5dd78e3376341f6d231668702a1d68ccaa6d3d92382eb428b6275a91a3713bd1ace9a315b3b98f0a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\jj5inmgs.0.vb

Filesize
15KB

MD5
14c37cf1233b5fd83e7af0a10e750c39

SHA1
ca429588bc3443256dfaddd5d66a85c43aa53c59

SHA256
71f90fb9b8163e011e5d9ec7fad510375e2782af761d9b3b0a2769eb70ebc328

SHA512
4afb6c926ae792351fb497f016bf7dc1aeea84670851b8de8a0014a8235c3b6134a3f7e0ba1d048c06819e3eebe593673890d0347cbdd80839ace087afa22e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\jj5inmgs.cmdline

Filesize
266B

MD5
1722bc5a5dab6a1dcc852ff166d6e488

SHA1
4ba5f15223e13b1641269e81f6012092b805fe80

SHA256
8cdf06a376bd2fd04894e4255ec9afd483cb64f346773b1166502ccd9c1dfbb4

SHA512
cdb43d2f1390c523be7ea8a1b4d0efa76c2ad9fb3219cc9852763f98394cec85f37922aa7a4bef4d6b528043f8c9c8923494866b8a7307241d33b9f6b325a6da

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D1D.tmp.exe

Filesize
78KB

MD5
23cb28c28d95d1deca75050b3dc344a2

SHA1
573e5e89fe0589c4f49c5a413af07f0276b670b3

SHA256
6bb775c9bacd8858998291e150ce75a34d4a942188a0026487f884676ccbcffa

SHA512
0fdf20b82d012b85ee100227da3b91636a583424cda6674335c565e6c43271b707b3eaef1d5000eb55434caceb8a019bccd1fa9799b00ebf26b281154626380c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2531D3FFADDC429EAF1F1E5EEF0DC11.TMP

Filesize
660B

MD5
8067c92c1b48be2a3e9184a70fbc00b0

SHA1
b6c5459752d8ba7cff8c85cc05451788bf5457cc

SHA256
775d77969bd543cd7d3a5117525ca5c2fdf1a9a8ed8b79e06b468dd9d092ad8c

SHA512
e4bba4a81db72daaa363155a7721b7f9ddcb6920e43e54868c46e55065eec82c9a7236870e8869f5d47ed4f3506f09db615c2a1196f83f44d42851ab3958a312

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2180-23-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2180-24-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2180-26-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2180-27-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2180-28-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-2-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-1-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-22-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/3720-0-0x0000000075572000-0x0000000075573000-memory.dmp

Filesize
4KB

Download
memory/4584-8-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4584-18-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads