metamorpherrat | a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72

General

Target

a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe
Size

78KB
MD5

504dbe67315d0670798d1c86295fa681
SHA1

901b62588915010460f33dc3559820bea255dd80
SHA256

a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72
SHA512

d257f60b91f2c5e5c2fe1c9a303d45bd4beac0da2b382b2db2cf1a201471c58970c002f6fc396171195a8c6a6a6c2dcd023855859da231d69fd156650e83f04d
SSDEEP

1536:MPWV58gdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6u9/z1R5:MPWV58vn7N041QqhgW9/h

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

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe

Deletes itself 1 IoCs

pid	Process
4444	tmpC0A0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4444	tmpC0A0.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpC0A0.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	tmpC0A0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe
Token: SeDebugPrivilege	4444	tmpC0A0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 456	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	86
PID 4100 wrote to memory of 456	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	86
PID 4100 wrote to memory of 456	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	86
PID 456 wrote to memory of 644	456	vbc.exe	89
PID 456 wrote to memory of 644	456	vbc.exe	89
PID 456 wrote to memory of 644	456	vbc.exe	89
PID 4100 wrote to memory of 4444	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	90
PID 4100 wrote to memory of 4444	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	90
PID 4100 wrote to memory of 4444	4100	a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe	90

C:\Users\Admin\AppData\Local\Temp\a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe
"C:\Users\Admin\AppData\Local\Temp\a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100
- 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\blartfjz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:456
- - 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\RESC18B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA756200C80824F118EBD563E66642B90.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:644
- C:\Users\Admin\AppData\Local\Temp\tmpC0A0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC0A0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a0409c94f64d15dee880843e24488a60056064ed8816ef1b7fd2840a7669fb72.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4444

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\RESC18B.tmp

Filesize
1KB

MD5
74675d0aa3d1d2d1fc4d3a756e9f0f02

SHA1
b5c9c6e59991b852f219f5f82d411c41e25429a7

SHA256
16ab0ef58408bc8c2378fde43a9981fb5fe4df2d097b2d85e17e399330142cc2

SHA512
ee59090462ea414b0fe19a7e1ce26b87b0a150db122cad36f7c1638077ea51d0119f51f6a8a1019b12cbc7d2388f10fdd8900eb5533abfd4f5b46093ecf67910

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

Filesize
14KB

MD5
bcbcb09d66e616604d59f16c31baec8d

SHA1
ad979324b90ad70be9a1aebf71f94dc0d93b8f2c

SHA256
607ab916b57648c1ce916f005fb5611a33cfa49b7338541e4ce20cde14166158

SHA512
e8e48044a07ad3c6322ffcc86b4962e6720a63e7d5c109ace65e0f305a583c35d25c4ef66368ce6eb0499e3213fe857b4375feefa7c9fabab2c31c9842894149

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

Filesize
266B

MD5
728ebf74dd3ee6342b26964c08df09d9

SHA1
467ba58170c9965c54b57333208cf50927554589

SHA256
14fc52f79b67863a3f66052f41a5922ae9c4bfe74151ec01e0fa138eb857603b

SHA512
687fffe405618ea69eb243031887b6674ccf6444db11560c25e12075bb17dfa6dbf7737194c8877b5cf347f23e44ee92c6a803657620e94287a67de4d5bb5e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0A0.tmp.exe

Filesize
78KB

MD5
9dd20c404d70e421751e005af8c38ab9

SHA1
d88fefd1f270931f5dd0d292a13161d30afc7846

SHA256
27c4b00efc647c1e67176edeec852e5c6e32aa7d5cfb356b1dae1815c7a1dbd0

SHA512
324bbe0bb9d359ba887fe49b7a636e817da7389b613b618c20ce62ce779eddfb5386683558b55e7c9248506320436c6803ed6e2fd93a7f8d414fc790a55fd10c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA756200C80824F118EBD563E66642B90.TMP

Filesize
660B

MD5
bf0ee0f4b7c4c4f694ad1aa966a73fad

SHA1
3ed285c332b8a22765d747b63629d50508f097b2

SHA256
df9364da86fc35b3be2d921c50d22d2b8b34a679de1375f3af2ff2a054eaa77a

SHA512
cf0cd6124b26f6e12dd424e4892f0c6b77beff7967faa6e3e2b2e979370b78e45d4bf266d655b1642af03facdb8bdf85d1303ee2cd8ecc3a5b4a5c0e4dc8cc62

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/456-8-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/456-18-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4100-0-0x0000000074762000-0x0000000074763000-memory.dmp

Filesize
4KB

Download
memory/4100-2-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4100-1-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4100-22-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-23-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-24-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-25-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-27-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-28-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4444-29-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads