metamorpherrat | 893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80

General

Target

893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
Size

78KB
MD5

d981773f86a4b7c51b8265c18d27927d
SHA1

e6c25e374aed987ce293474a649349a50592dbdf
SHA256

893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80
SHA512

5efb8af769f7f6be8f2433019caab89e9bbdcd08bfc1f5b389cf0d47fc6b80411d1712c923227fe4ce97ccaf3cba692d2a0c8d0c1b8b4896fe49d9023fa6a50f
SSDEEP

1536:J5jSLLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6F9/HZ1D5t:J5jS3E2EwR4uY41HyvYd9/Jt

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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe

Deletes itself 1 IoCs

pid	Process
972	tmpA96F.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
972	tmpA96F.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpA96F.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	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.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	tmpA96F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
Token: SeDebugPrivilege	972	tmpA96F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1108	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	86
PID 1536 wrote to memory of 1108	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	86
PID 1536 wrote to memory of 1108	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	86
PID 1108 wrote to memory of 1128	1108	vbc.exe	89
PID 1108 wrote to memory of 1128	1108	vbc.exe	89
PID 1108 wrote to memory of 1128	1108	vbc.exe	89
PID 1536 wrote to memory of 972	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	92
PID 1536 wrote to memory of 972	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	92
PID 1536 wrote to memory of 972	1536	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	92

C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
"C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536
- 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\6ldotslw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1108
- - 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\RESAA98.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA38206EBC91047E38F36BB9A8274B56.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1128
- C:\Users\Admin\AppData\Local\Temp\tmpA96F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA96F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:972

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\6ldotslw.0.vb

Filesize
14KB

MD5
66c022e52fb0d3e29822001e14456d64

SHA1
074cd0e8b2e59c8bc80d7bc649a947389adde540

SHA256
0827e883244a061d556df1d46d60da0bdb5587696373bc834f915b90300f415a

SHA512
6e3df17c316cc40a14e5974860b3f224f212c5a4678447011977ee7a8d006a0d906c4a40d27184ac9280990aa8366c838020583eb01e0370b341e952040f3d13

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ldotslw.cmdline

Filesize
266B

MD5
b03062b960594d2d3e8ec07c5e17ef77

SHA1
db7304355636272d4cacd38ad752fe73412c1bdb

SHA256
09e33e94664077e0fd97c66213a18dfb5855d0a691f4b22c70f9d89f70d27d7c

SHA512
fe8b398bc203a1e6401a0f44fb15dd1898cba461270138dc04adc98203943a62d5a8caaf8fc750c7434857302fe4ba2ab5b2975723d3769990eef8f8ef2f672a

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAA98.tmp

Filesize
1KB

MD5
81c4a21266c6499d40d321c35470d07e

SHA1
df982e612e85b04e613fb7830a9346513b67648b

SHA256
cca91e4718d82ce6ac3761907e3efbe05c16823008f12ef844669531591dc8ef

SHA512
529c9516c5e36ebdc79e41e21bd571ff05f4af160d4f1e839d3f6909e26145cda042e20b574fb1ff17abe547e1d573e714d8b451611218cea1ad412f0b103d14

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA96F.tmp.exe

Filesize
78KB

MD5
77b70d5ce0c720e6999e61e1296d31db

SHA1
b8523aa47130323c03d6abe46a23b52145d6ebb1

SHA256
e70ca08f13588ad0dcd745f6216a46bea4a35ff6a5c89cf0e404395ed8892867

SHA512
a11d0b78b2f5afa29c32a858b7276da19962eb012a015d34a106318af92c73de66b4f23fff15265d0e39b355e21f704d2f7602588bcaa6006b724559b2ba4db8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA38206EBC91047E38F36BB9A8274B56.TMP

Filesize
660B

MD5
c842879223e667128997642e7193d6d7

SHA1
4a09a687a307113ef9113852579e4f84be8e253e

SHA256
82102d09d54737ef6645b713556ad3edd1bf7aac17586cff0ce25884ba9a10a3

SHA512
be23f304e08debffd90c7d4e1e765e2ed7c26f04a156f7f145fb73fd0092a13cc7dbe4f3196001bdd8e3858be2ccb194a8a486c0ec96cde2af8e63df97dc3a80

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/972-23-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/972-24-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/972-25-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/972-27-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/972-28-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/972-29-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1108-8-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1108-18-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-2-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-1-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-22-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-0-0x0000000075392000-0x0000000075393000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads