metamorpherrat | 949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf

General

Target

949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe
Size

80KB
MD5

3d4c15603fa3ee5580c67f36d0b91e72
SHA1

e1129bccd3d702cdfde214deb60b7f89fe1f128b
SHA256

949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf
SHA512

27af519090d60f4b25aa6171884b4c1c27e6d8c63cfd472d0185b758a7e8fd770051c3724671fc9b9fae5d8a176d8a932ef79a36ff0faaf320e932099c46895b
SSDEEP

1536:9HFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLg39/CF1Y:9HFo8dSE2EwR4uY41HyvYLg39/Cz8

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

Processes:

949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe

Executes dropped EXE 1 IoCs

Processes:

tmpB67F.tmp.exe

pid process

2296 tmpB67F.tmp.exe
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

pid	process
2296	tmpB67F.tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmpB67F.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpB67F.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

Processes:

cvtres.exetmpB67F.tmp.exe949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB67F.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exetmpB67F.tmp.exe

description	pid	process
Token: SeDebugPrivilege	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe
Token: SeDebugPrivilege	2296	tmpB67F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exevbc.exe

description	pid	process	target process
PID 2940 wrote to memory of 3136	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	vbc.exe
PID 2940 wrote to memory of 3136	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	vbc.exe
PID 2940 wrote to memory of 3136	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	vbc.exe
PID 3136 wrote to memory of 4036	3136	vbc.exe	cvtres.exe
PID 3136 wrote to memory of 4036	3136	vbc.exe	cvtres.exe
PID 3136 wrote to memory of 4036	3136	vbc.exe	cvtres.exe
PID 2940 wrote to memory of 2296	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	tmpB67F.tmp.exe
PID 2940 wrote to memory of 2296	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	tmpB67F.tmp.exe
PID 2940 wrote to memory of 2296	2940	949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe	tmpB67F.tmp.exe

C:\Users\Admin\AppData\Local\Temp\949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe
"C:\Users\Admin\AppData\Local\Temp\949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- 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\dmbmzzdo.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3136
- - 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\RESB8D0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2703BB84D70A409E9D3AD0CC9A85BA8B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4036
- C:\Users\Admin\AppData\Local\Temp\tmpB67F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB67F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\949bbfac40a875004af7d71f7264cdcb4d56fd9a538f3e1f1456f2c7cd29dfdf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2296

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\RESB8D0.tmp

Filesize
1KB

MD5
dc217cf5063ba9d2fca815f2544392d3

SHA1
535915b128429f61bf172715f0c485d1ad20e814

SHA256
01b409acb121176f015d1407a90882ca6cc38e2f48e4f016d715958b47a17726

SHA512
b538192daffc5ef7ca902ae111de79a00a64f368d2122153ef77a4a0ba3505ef9da3ed99329977c1cb471a23dd383abd613d1bcd7a8b722dd41536f4de0d7383

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

Filesize
15KB

MD5
4e10a3500a8fdb24ca0a1cb4161283e7

SHA1
67d360b2d2c09e58a003334202b42b5141bf9f06

SHA256
ee9e98cf63f6dd4fea24d1f68e75c3c1becf4b8d574bf97adaa6685a48aa91d8

SHA512
ea5ffdbb70fd0956bfccd5b1525a6c84067683dbe82e1d897d8491f8d1eeb35721fce958531370d2e35ddd43d0e1fd824f714d2eeb162fe588aad26289d855f6

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

Filesize
266B

MD5
8c7d69bf6c33ec12e25400628707529f

SHA1
606b37563828a4f9b2ec7d38328caa545f670632

SHA256
bd957faf8f21c9296e04f40cb6c3b5521984be3743b455d709b7c700d80da55c

SHA512
d6b0a481e2683d4448b0702e7a383f0c5f2ffb2e4affe3689e45305069a9ce74efba0f5eec3d71ebe27ff5e8895d0e4bbca0cda77a66ed8a91783b09818500c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB67F.tmp.exe

Filesize
78KB

MD5
8bea5b2936c1c653d502202ef8e54d5a

SHA1
77907b0d956f721f102e72a5387b8f1f1463662a

SHA256
f75c06a2f725d57cb245fbad02c6f98675ad28f1d7750215e1c6b15106227a6d

SHA512
a26268027bdbd964283427975b7d9185241c14bdd14c401fa4468253ade09f6ac304e01758d13db572480ce5fb3f9765a1f7486ae96b9720e63dfe7dfde671a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2703BB84D70A409E9D3AD0CC9A85BA8B.TMP

Filesize
660B

MD5
c3a06e8c680c0f97787c79cf23b52c2c

SHA1
27fadefd8709306dea72ffa12634a23be5a015e3

SHA256
15fc9d183d0ccf7f4719f12de3aa4efe57760fa48294a55f9ae5b39a71f8ddf1

SHA512
80e787ee8edc057e659588bedff4094c6dcf71c11d30a4831dd2ed7c4d6985c407f3d38be1ed1f56f1b5a4cd63a2e41d208ad9d9926548bfd592d090fe1f510d

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2296-25-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2296-23-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2296-24-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2296-27-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2296-28-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2296-29-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-0-0x0000000074742000-0x0000000074743000-memory.dmp

Filesize
4KB

Download
memory/2940-1-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-22-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-2-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/3136-18-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/3136-9-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads