metamorpherrat | 2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699

General

Target

2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe
Size

78KB
MD5

4a2966b481f738097e4c0a574ed70d00
SHA1

94b17490616dbc1499ea0e0ee39f43eb4f709615
SHA256

2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699
SHA512

bc8e321b039c23a64fd55743a3cad9f29f0fd53e258231b107988ae6761698de12c83a8d229108cab612cbd43d39a8f2195a567be5fea85868fba4ee81f256c2
SSDEEP

1536:6tHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtwF9/jM1uQ:6tHshASyRxvhTzXPvCbW2UwF9/m

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe

Executes dropped EXE 1 IoCs

pid	Process
1488	tmpBE6E.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpBE6E.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	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.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	tmpBE6E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe
Token: SeDebugPrivilege	1488	tmpBE6E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2544	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	84
PID 3044 wrote to memory of 2544	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	84
PID 3044 wrote to memory of 2544	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	84
PID 2544 wrote to memory of 1996	2544	vbc.exe	87
PID 2544 wrote to memory of 1996	2544	vbc.exe	87
PID 2544 wrote to memory of 1996	2544	vbc.exe	87
PID 3044 wrote to memory of 1488	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	90
PID 3044 wrote to memory of 1488	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	90
PID 3044 wrote to memory of 1488	3044	2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe	90

C:\Users\Admin\AppData\Local\Temp\2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe
"C:\Users\Admin\AppData\Local\Temp\2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044
- 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\6x5c3x9c.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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\RESBF68.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3F07514EF9994D88B2CDFAE2EBD96F5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1996
- C:\Users\Admin\AppData\Local\Temp\tmpBE6E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBE6E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2fc8516122040a32de055da40082df181ac5ffe246ab8118c552375dd9b73699N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1488

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\6x5c3x9c.0.vb

Filesize
15KB

MD5
53f18de909121f9e26a831d4906cf4fe

SHA1
3320ef698a28d4725f26ff7d07f20bab0f0b13f5

SHA256
d558ed1cd02d994d6909c70c61014b27cc29400cc514caa066a4f5e816fc3475

SHA512
f90162197455c3104d740ccceda8c99e3bf791fb87a042f456a58ad5731e6c27b10145c69378a714042ab4db8bd86ebc42b44af91b2664fdf219ee5819cf76c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\6x5c3x9c.cmdline

Filesize
266B

MD5
22b424308dc06a09301863e31b90243e

SHA1
f14ed533014473673420e50cb5c00ae7766b1609

SHA256
86e1a456603b2e30832e3e7d8c6d1f8a753a6514b9c1197f2387b938ee1e63fe

SHA512
d4df9743f213b30f650d47d32c8949d828d2f4a72c672ec79326217d800427923a5ec287d43507a1cc7972764dde7fb75b8f163e70396d3265cf0e0aef2c5cc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESBF68.tmp

Filesize
1KB

MD5
b5e954b5cf558f1c38d2ac3a1256d9fa

SHA1
d8dacdae0ee8abbf01d5e04b7d98100aa73b7360

SHA256
e639100057cd22153aa95dd0fd0189be37a117cb41adef4506027a2169b14410

SHA512
1f54b1e89a0f090c474dc62e27c729206b235a046b77a6928fd0aba20d9f65d10d1268e6cb8b292ef99de823f3f8b323c5ad60dc5b79f35ba65ae85b5877a1dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBE6E.tmp.exe

Filesize
78KB

MD5
a775334596445ef33dee27bc3bb44036

SHA1
9548790ebc1643b46c2c33760f6b5e15df24ef99

SHA256
3d490d939a1169d491ce6e99a76cc57a6db962a46d36e964668de5b6a58d810e

SHA512
e9126f413cb94abe0a7e01f2e6915a874e13707c806063892df492ac931b2f3c19fc0d35b633bff65a5d25f591874422ca56f53df10e925cac3632c807918be6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3F07514EF9994D88B2CDFAE2EBD96F5.TMP

Filesize
660B

MD5
c589af1511ddb4d83a64f4ab4975b502

SHA1
b0aabf9afc028654eccd9f8e4872a90a4c56c991

SHA256
2f3cefae35fb5c56322ce521ce09668e31ef942bebb45dee337962fe357479b6

SHA512
938ceb5e82f1e23f81577910b1f4b8f694179bf67ee8a586e25d502ef78a532a6a6ffd5f351dc5c571b55c52de680bc43f10fa65312caf92b14d52afdace7fe8

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1488-23-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-24-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-26-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-27-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-28-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-9-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-18-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/3044-0-0x0000000075342000-0x0000000075343000-memory.dmp

Filesize
4KB

Download
memory/3044-1-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/3044-22-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download
memory/3044-2-0x0000000075340000-0x00000000758F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads