metamorpherrat | a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f

General

Target

a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
Size

78KB
MD5

9ee285e637d3f244761aeeb8b8a0bb3a
SHA1

61918970a93189084da0f0cf97b918b4bb8f6d8c
SHA256

a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f
SHA512

0ccced9efa8b52c984ba907365d31821c35e90b0f090eb22808366edb54c77cf5775996432e3fd9a2ecebbd9234b219dce1497bcc446f4af09f19e3dce1e7a19
SSDEEP

1536:quHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtR99/011x:quHFonh/l0Y9MDYrm7R99/q

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

Executes dropped EXE 1 IoCs

pid	Process
2900	tmp4F58.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp4F58.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	tmp4F58.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
Token: SeDebugPrivilege	2900	tmp4F58.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2736	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	30
PID 2432 wrote to memory of 2736	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	30
PID 2432 wrote to memory of 2736	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	30
PID 2432 wrote to memory of 2736	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	30
PID 2736 wrote to memory of 2676	2736	vbc.exe	32
PID 2736 wrote to memory of 2676	2736	vbc.exe	32
PID 2736 wrote to memory of 2676	2736	vbc.exe	32
PID 2736 wrote to memory of 2676	2736	vbc.exe	32
PID 2432 wrote to memory of 2900	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	33
PID 2432 wrote to memory of 2900	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	33
PID 2432 wrote to memory of 2900	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	33
PID 2432 wrote to memory of 2900	2432	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	33

C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
"C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
- 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\vq3sdtao.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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\RES50A1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc50A0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2676
- C:\Users\Admin\AppData\Local\Temp\tmp4F58.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4F58.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2900

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES50A1.tmp

Filesize
1KB

MD5
45c53a7460dbdd75f6726429443dcfa5

SHA1
386bcac832024aac361f713adb3d9cae0266ea7c

SHA256
511b58aaed9203a3e361f5e10dec7658d98c498e9827458753f929238cb6454e

SHA512
37c8f7578c4a164f2025ac8570338f8c49be2d1b56d9e646200bc52f15353f6dd117efd40c447035f9368462be1e2dcd96f0aea053bb82ca955a680d33e7f124

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4F58.tmp.exe

Filesize
78KB

MD5
aadd224958e4ab7e70fcaa0c60ba2b03

SHA1
0251cb62fbb1a45663e8d6f93f225f0f75b1ac56

SHA256
d3d408299d43427503c745d132dfd2e67119483627256b6e286739fb7e2273fd

SHA512
808e547e92903167070c687c998cd1c1bce9ed1dd9426e9051bb9e8b541cc6a55f59597b4b03295477213c85db158bf0e6b18e871c3b42fe172a1db134dc83a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc50A0.tmp

Filesize
660B

MD5
e1c802d65f0eb8bcbfc2969e29c3d517

SHA1
eaaca189e0bc592239587b466614ee144e802970

SHA256
21f72dc998ada4e2973a57c0593232245ebbbbd8ed15d9908711ee682401f20d

SHA512
c8e729658ba35cbf7be306dbd5292ed5aaf2f169b662d6c7ae1dbf5ecc782c8b6dcf9f50a8d56ec135b3c01cc26297b4b4cfabe2958d4abd39f7ca518109b81b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vq3sdtao.0.vb

Filesize
15KB

MD5
e214a872aebdf3a283e7186755f13819

SHA1
cf6f6aadc0a1d4dd1ab3c4c8708ca7365fb6338d

SHA256
f0564b922a8dc415b57de6f9d9b501bebc640b6c3e38976f5a33c1926d050361

SHA512
4315325637323be73b110d9686a50039266f5aa0c378389f0d146475c21e7ff7e2df36cf168d6516aad605ca12b454e47c41219188c8017e245696d931ba89d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vq3sdtao.cmdline

Filesize
266B

MD5
2f97e62177917ab20cf22eab233260ab

SHA1
8154262d966204d0df1c62987f03abe1e1feed4e

SHA256
5195bf5e4ae147b7cfd89eb736751df5574fe6b0abcfb695fc65a1d0dccf68a0

SHA512
c350292b26e4b893098eaa48a95cfa6f522528eaa97e4c738b70592e81f092f2e4e9f2ab22d6f45e2e6743d94ac2c79fb0cfaace9c225869cc6803a2f661b8d9

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2432-0-0x0000000074301000-0x0000000074302000-memory.dmp

Filesize
4KB

Download
memory/2432-1-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2432-2-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2432-24-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-8-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-18-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads