metamorpherrat | 769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34

General

Target

769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
Size

78KB
MD5

b149258016c2549920c92c20334de260
SHA1

4b068d333356109fccc3983606a64ce0573b4aab
SHA256

769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34
SHA512

21a40e48b2f72243aaf1ec09b197de8f0ba2a84d98a5339d3af8165b04654c602d0a50a74e4cd5910b2feafba2d0a02a8c49cfc58f3e5723707c347aa9cb307b
SSDEEP

1536:HHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQten9/G+1M9:HHYnhASyRxvhTzXPvCbW2Uen9/G

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	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe

Executes dropped EXE 1 IoCs

pid	Process
548	tmp851E.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\""	tmp851E.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	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.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	tmp851E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
Token: SeDebugPrivilege	548	tmp851E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 3100	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	84
PID 1648 wrote to memory of 3100	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	84
PID 1648 wrote to memory of 3100	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	84
PID 3100 wrote to memory of 436	3100	vbc.exe	86
PID 3100 wrote to memory of 436	3100	vbc.exe	86
PID 3100 wrote to memory of 436	3100	vbc.exe	86
PID 1648 wrote to memory of 548	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	87
PID 1648 wrote to memory of 548	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	87
PID 1648 wrote to memory of 548	1648	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	87

C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
"C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648
- 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\vwec5tap.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3100
- - 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\RES8608.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc54C2BCD67D4405BBDE74FF84D1F8329.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:436
- C:\Users\Admin\AppData\Local\Temp\tmp851E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp851E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:548

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\RES8608.tmp

Filesize
1KB

MD5
3738189d1b6fc281b02b01595aa0fcff

SHA1
aa8dd6ea697b5b6b810f7c51fb36f2c1499a6246

SHA256
7c3b614da542b20204c7620f0fd7268cfe6134ad1cbc569b75d61b2592211bf4

SHA512
a3cc2b49272dd722af8b9dbb5fdda85af1ca632ac1cf47124d8fa82de003307fc3637278873b7e19fc681ef4c0dec3f029f4370c8e59dcf3be8f80115f09de43

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp851E.tmp.exe

Filesize
78KB

MD5
6656bed5014db2a73a25e84503fb8264

SHA1
940179ff90ca0df7d7ffdc6634e01a330495fc08

SHA256
1684c1d08e3fc77a2218db8b362542c122d2c4c3e45b0ef942789c9bc70b05b4

SHA512
061e32c067e2f303b9736170b0b35691034cc2c8c3b451dc7cbaac8486e723b5d6bee5810deae2504fb4c1adb2c8464db0458a7977115e4b86f344920b4ae6df

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc54C2BCD67D4405BBDE74FF84D1F8329.TMP

Filesize
660B

MD5
3fca2d3b740a2ec894218dfce022db44

SHA1
0dec275a47d37a91e6267d06419a0d81899f8d92

SHA256
b2d05d1cd8ee28d8cf8690d3eb4147b3f19663b7416bb567816a052904f7c9b7

SHA512
79189b3368bcaeea9d18b3e72e6f0c4d3f390953c56e30a2836d1d98b8b6fa72cf6faa1c0bad6bd0367f3b4b804e7007de38407178c9d66b14d7676a3c52d815

Download Submit
C:\Users\Admin\AppData\Local\Temp\vwec5tap.0.vb

Filesize
15KB

MD5
4cfdadfbe7771d97ef7b694f16749c9d

SHA1
5def227975963ab7836d6fcf5c1d3f5379026099

SHA256
0e7e70cc45ed647387000f492b4a74b7535905c543876d7e6802ae4d5e6c426a

SHA512
98ee038f0c635c8a3d79816ecb271b7eb7195dec0c7b4afb3e8482d06d8bc675976ee4af2e0c1811820727e18c7791956157d9608c62fa6b6e12323b92001197

Download Submit
C:\Users\Admin\AppData\Local\Temp\vwec5tap.cmdline

Filesize
266B

MD5
f7585e67ac5477a4ae8770b24b8d2625

SHA1
3b8d2dc1f157d4d8aaa1e52a776bba4f6b19ead8

SHA256
3b6c835365140916f786f1b963368d50b52ac0fd71cc88f005f97cad9f777193

SHA512
0786603ac6602a94957e7dc58a800317799e87efdb9581a50062114e1368e2820ab25c79e56aaf88cf925270257e723608d6ae565654c71c0a6cbfc1a2668488

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/548-24-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/548-23-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/548-26-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/548-27-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/548-28-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1648-2-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1648-1-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1648-22-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1648-0-0x0000000075182000-0x0000000075183000-memory.dmp

Filesize
4KB

Download
memory/3100-9-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/3100-18-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads