metamorpherrat | a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924

General

Target

a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe
Size

78KB
MD5

00f71a862f45d6675e0ac2c5701a2241
SHA1

6387b815e3a747c6aadda819bb138b1e406847c7
SHA256

a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924
SHA512

1fe42e4ddd46714a2a8d832a219c5a2515cc78bdba87cdd02f88605838e355686cfda036fbdcece16b6480d706f240760477b28d7db83cba99a14aef41ee1998
SSDEEP

1536:RCHF3rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLd9/J1hg:RCHFbdSE2EwR4uY41HyvYLd9/K

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-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	tmp7E67.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\""	tmp7E67.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	tmp7E67.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe
Token: SeDebugPrivilege	4432	tmp7E67.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 6048	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	88
PID 4500 wrote to memory of 6048	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	88
PID 4500 wrote to memory of 6048	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	88
PID 6048 wrote to memory of 2840	6048	vbc.exe	90
PID 6048 wrote to memory of 2840	6048	vbc.exe	90
PID 6048 wrote to memory of 2840	6048	vbc.exe	90
PID 4500 wrote to memory of 4432	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	91
PID 4500 wrote to memory of 4432	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	91
PID 4500 wrote to memory of 4432	4500	a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe	91

C:\Users\Admin\AppData\Local\Temp\a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe
"C:\Users\Admin\AppData\Local\Temp\a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4500
- 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\bpvyyx1u.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6048
- - 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\RES7F32.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc77C4AD83A0F0412CB1B019F0679A52F3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2840
- C:\Users\Admin\AppData\Local\Temp\tmp7E67.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7E67.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a8abe34ebbc1ac8c3b07289239cd3bf0c5fe177aef4bd30df0ff06cd8d553924.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4432

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\RES7F32.tmp

Filesize
1KB

MD5
ff2795b53e21e9d32f10e45fde24c489

SHA1
daa73ce7db2400d06abc9fe2a7d8617283c7a988

SHA256
2f95473c7a1b15489d0abd96cbee18504a90578a035c0923ad0be0170426e16a

SHA512
d9eb613c88a92c344e52ddecb0f1dd9b08d657bdf56bc6c75ffb7838cc81510152db49040b6d76c33bdb494eb0afd26908b75f935d2594ffaf3f734f976f4733

Download Submit
C:\Users\Admin\AppData\Local\Temp\bpvyyx1u.0.vb

Filesize
15KB

MD5
a69b4506c7ad80105b0ffa4992509480

SHA1
5360d615ac08c82a64483f3be9874dd203b6e203

SHA256
d5da06b575543392839a8ad8db28464fca03307d5b933e1bef88785d873b4614

SHA512
e7df37fc414bbe0034c02ded8945e169e9619f55b962d6dd1fde5dc7becf0599e7e1fd5c720772ad2636333915eb22d86686e151e9b8c28f6bfca44321f7d9a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\bpvyyx1u.cmdline

Filesize
266B

MD5
19abccb08007dbeb9a94a07796cb0b89

SHA1
80e53a578e371aeae04ff626c772a07ca534cd65

SHA256
40b0e3632bfa2f98593e1c00dcadb0d639b9b36254a07f2e2a1ad98aec2a3534

SHA512
96faa47f1a9079dad444a8f7c9d9a12863d1e5b2ad81d9a72fc6cd4325f923217b2303b39ab25389f88eb021c820c5c43cacd637eb129c46b8bc7899f3cf6f5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E67.tmp.exe

Filesize
78KB

MD5
32f2a276ca66c2da38ef5d0ce8b3a04c

SHA1
9c71665c49f0b157f07a04db25450b0a4491a96f

SHA256
6530bcc6530de5b376a00c1e2a28d84b7474bf72e3874230bbc56b0763fee7cb

SHA512
b83210847eae7f3616608d03ceb10be5a0dc267f4bfca6fb050b3225ef87b5e08f0c4c28ccd65dc3ae0e9e84600eac297dcaee2da1a99b93a6b0209b9467e8c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc77C4AD83A0F0412CB1B019F0679A52F3.TMP

Filesize
660B

MD5
4ad5a64bfbc9137875004017d3b798a6

SHA1
af2a03570d4220bfa85c9735bc365c22d4709b60

SHA256
0f54d57993bb4b21cb071bfad122370afedcc22f61871ddef0c9c075094b6b7b

SHA512
9344f2c76151c3f076672f144410bef32edfaa51aa4659a69579ad9dfe3cd1d5c6590cf84d5ac7d8fdc69564141487240a25e9031085a764f12de4d38adaa89e

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/4432-23-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4432-28-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4432-27-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4432-26-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4432-24-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4500-22-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4500-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/4500-2-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4500-1-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/6048-18-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/6048-8-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads