metamorpherrat | ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045a

General

Target

ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe
Size

78KB
MD5

2443df3e6af679ed72fc57b07e1240f0
SHA1

fe5e60b133c9f46cb6d51304d733b7a9817bbd1f
SHA256

ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045a
SHA512

0974a4e1c100839d1bf95544ce0ae49412fa0af5c921921406fc5526eb1cebed29c0501e3a0d3ee642d15005406f84c1cab682479a145974b28356cbc0108ac2
SSDEEP

1536:7HFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtf9/G1fd:7HFonhASyRxvhTzXPvCbW2Uf9/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

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	tmpB42D.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB42D.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	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.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	tmpB42D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe
Token: SeDebugPrivilege	2824	tmpB42D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 3160	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	82
PID 1960 wrote to memory of 3160	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	82
PID 1960 wrote to memory of 3160	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	82
PID 3160 wrote to memory of 2932	3160	vbc.exe	84
PID 3160 wrote to memory of 2932	3160	vbc.exe	84
PID 3160 wrote to memory of 2932	3160	vbc.exe	84
PID 1960 wrote to memory of 2824	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	85
PID 1960 wrote to memory of 2824	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	85
PID 1960 wrote to memory of 2824	1960	ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe	85

C:\Users\Admin\AppData\Local\Temp\ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe
"C:\Users\Admin\AppData\Local\Temp\ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960
- 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\thpovoci.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3160
- - 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\RESB536.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDFB692C968B94028A4FA5DADFE8B6285.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2932
- C:\Users\Admin\AppData\Local\Temp\tmpB42D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB42D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ede2b6db8a423a976010c43eaba72e3f0e7d8cdcb47e821d034f311dac70045aN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB536.tmp

Filesize
1KB

MD5
f4786b4c5eb33cc8c36963c9cf7596b0

SHA1
4c6fe78742a97b0deef9d0119509431d69bd7954

SHA256
f41571e272ffe0ce8d01c40f0ddf666b9ba4cf4ba620ee5c258aae77af969cc2

SHA512
02a9406ab8174848cf82b11d403588c293c9ea579dada59ff6ea2ce78ffd8f9ba1dbc5ed4eb91500843a04e804b6f3c93f0ee066dd89cbb61690f2bc7ad330a3

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

Filesize
15KB

MD5
59456e6d7761f07e88510955c69a609f

SHA1
eb9da417e51e19a01b011c38a416d1f9e1c914d5

SHA256
04c37b58bf746d32f0bdff9c4f26b4ca357c535abb82d0149f62bc53b54d6251

SHA512
6eaaed1ac3ac34e1dd0b3196cd2d7856f709809fc9a5824f690bfcf7254f0f6484c8b187c864a9661ac2420178f734a63974fa1d0628bab9b2f6ed26ad3dbfd7

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

Filesize
266B

MD5
54b76b0c223c7f1d4556cd627e6ac750

SHA1
47eaccdc4353914edda95ed51a9ea5c2f4314d45

SHA256
7845b73a58ccb75ff56da931764b3c697bb8dcff4753f50ba405262a0ded5fff

SHA512
d1329cc15a3e52de3fab4d7467cc43d49d938c44fdc81fb3439feb45ea0a2ac6196fbed89a8e3abcdca0ffeb6b9e620a9b90a245121d225663fa666348b44261

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB42D.tmp.exe

Filesize
78KB

MD5
841dc8964ae505571b46b2c93af6f8a6

SHA1
caab597149c8adab2472e91636b87e16daf64b1e

SHA256
bfa4bb64e4b3a04f137f83ad1314b520f86aa94eed858069243f6033e25913c3

SHA512
1510981d0344fafb0221786af3372e9a78a08efc6454c53d57acbf0a1e91e157d568f6638a239dfdf5af272287cd00af9f2cc83c15f6575ad70d2c9e8c2a4bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDFB692C968B94028A4FA5DADFE8B6285.TMP

Filesize
660B

MD5
dcd444b10253e4214f56bc4fb4f40e05

SHA1
06cc64e9b99e03f1381265779ca698a34a93d7bd

SHA256
e1ce5a27592c0faddd9f1953ff96a34279e35f783eb89d38515231e81e6fa064

SHA512
68145d10c4d9e4d7df7ce1e429d0f86982594a45e4521b03d7fd67cc1b86081135a220a5dbb27388834c252286b556230154fab9ba025dbe0ac91372272e625f

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1960-0-0x0000000075532000-0x0000000075533000-memory.dmp

Filesize
4KB

Download
memory/1960-2-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/1960-1-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/1960-22-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-23-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-24-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-25-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-27-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-28-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-29-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/3160-18-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/3160-9-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads