metamorpherrat | aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcb

General

Target

aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe
Size

78KB
MD5

442b7d8c2d93defb8f0fbde86cebf5a0
SHA1

36d14755c0bd7edf49b150975ca85efe7241d508
SHA256

aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcb
SHA512

52ae9241ce0cf7d84ed4a7ce71f379baee13e2b8cf704da7e77dbf4fb7926758d9d1fe45a3351230a477afd4d0ece05a93a558aaf4ae4b56a931112188068a39
SSDEEP

1536:rVRWV5bAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtd6G79/k17t:JRWV5bAtWDDILJLovbicqOq3o+nr79/4

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

Deletes itself 1 IoCs

pid	Process
2272	tmpEB78.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2272	tmpEB78.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe
2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpEB78.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	tmpEB78.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.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	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe
Token: SeDebugPrivilege	2272	tmpEB78.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 880	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	31
PID 2080 wrote to memory of 880	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	31
PID 2080 wrote to memory of 880	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	31
PID 2080 wrote to memory of 880	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	31
PID 880 wrote to memory of 2896	880	vbc.exe	33
PID 880 wrote to memory of 2896	880	vbc.exe	33
PID 880 wrote to memory of 2896	880	vbc.exe	33
PID 880 wrote to memory of 2896	880	vbc.exe	33
PID 2080 wrote to memory of 2272	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	34
PID 2080 wrote to memory of 2272	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	34
PID 2080 wrote to memory of 2272	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	34
PID 2080 wrote to memory of 2272	2080	aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe	34

C:\Users\Admin\AppData\Local\Temp\aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe
"C:\Users\Admin\AppData\Local\Temp\aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- 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\pmgejqoy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:880
- - 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\RESEC63.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEC62.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896
- C:\Users\Admin\AppData\Local\Temp\tmpEB78.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEB78.tmp.exe" C:\Users\Admin\AppData\Local\Temp\aeec66d44ae69cc6b06274fd1a68b39167d6af0edfadaf2917bef49fb3730bcbN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2272

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

System Information Discovery

1

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\RESEC63.tmp

Filesize
1KB

MD5
9d798a81b68e902246ad01a31a19c332

SHA1
d6115e9300946e2011127885a94fa0b1396b07a6

SHA256
9b249f2df45d8449ffdb46f6ad4a52b75b3b4334c654e0a9c8b604688d695987

SHA512
7935acab827dd0a3d419c2b67ee0184357d3cd86384b592e781d298b23b372577556a262ceaaf46573c556f07a0c31b10463e9e67b92bfb4fb9078b87c6ee463

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

Filesize
14KB

MD5
c8bd09400bea9bbf09934858a1713603

SHA1
a46ecaff57769962edbe740e6a94220e97c1efdf

SHA256
71b69b58928a49cc8bfab0a3df0d2692396c8ef3a25d815bd543e1c3c454ea80

SHA512
9890013e284e8123a39217d68bd9f9e7ba5cf310dbe1f4c59ea3661996626f50b593ef9428cc822aead1eff23de94365d3d3ba2d1f8f862df0b5f1f489404d4e

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

Filesize
266B

MD5
8c96ab3e5b57753d30b45f3facf73a40

SHA1
90fd40285f73de37e3a482772544a96489d383d9

SHA256
c4c556d031813f373792fda056e5f5c4b055de005deac3a5585444360f3e6521

SHA512
b2fbdbaf377463c409ee05477361bf6646bf3d2141cfb18fd014fe30255baf565dabafd62fc0442184f025b4f14e200ca03fcd7f5c29bf033a1b27c831c533c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB78.tmp.exe

Filesize
78KB

MD5
469ce13bc64bc29d80646c9411f7411b

SHA1
60d84da65f7c31d1877d1b06cbb2da9e6963b576

SHA256
4b6af575f53acbed28fb868c47cbc5487b91a8eb0e32500fec0e1350dafb1d00

SHA512
64845ba76307f410502d7a7874a33fc8d1597b900b6f5e84bbf118914d4a3568acafc8b831ba49f8b21bd3f46cb2dc0fc7c5a55a907aa044008e8567f3161594

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEC62.tmp

Filesize
660B

MD5
7ed6a9465744d9e8c4f9bb9cb3fd7c27

SHA1
9122edad99ffd869f9afac9bdca5384d1a0ea168

SHA256
1c6186362e22b98e6f93c0a5255dc69170f8142cc1ee580c499b04959e79acfb

SHA512
cde973614afc981bf098a5bea7c4fb9e606eb3d9c8ddef34d649654c82828cb8055e373f15a66b8233ebcdee3b16657fdf91a02396deeb1d92630ee7f646f41d

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/880-8-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/880-18-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-0-0x0000000074381000-0x0000000074382000-memory.dmp

Filesize
4KB

Download
memory/2080-1-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-2-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-24-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads