metamorpherrat | b7a3e95f3dd3c706412f0c9abe4a5301ad697a35d3fa96eebeab2b1b99b891bc

General

Target

b2fffbe3ec5f623a23275569218e95c0N.exe
Size

78KB
MD5

b2fffbe3ec5f623a23275569218e95c0
SHA1

7725c7f995f9373f1e5d9b18f30e81203b77cf49
SHA256

b7a3e95f3dd3c706412f0c9abe4a5301ad697a35d3fa96eebeab2b1b99b891bc
SHA512

921ac5355617960bf687e272d90abe5aa8ba3f76223c4186d1ef06bcdb07aebc517f06b301483ef3016d620c6873f3de383a3fef4b1fe14ec7b966deeafc3a2b
SSDEEP

1536:ty5jwdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6y9/b13W:ty5jfn7N041QqhgN9/Q

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

Executes dropped EXE 1 IoCs

pid	Process
2852	tmp7D99.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	b2fffbe3ec5f623a23275569218e95c0N.exe
2524	b2fffbe3ec5f623a23275569218e95c0N.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7D99.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7D99.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2fffbe3ec5f623a23275569218e95c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	b2fffbe3ec5f623a23275569218e95c0N.exe
Token: SeDebugPrivilege	2852	tmp7D99.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2776	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	29
PID 2524 wrote to memory of 2776	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	29
PID 2524 wrote to memory of 2776	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	29
PID 2524 wrote to memory of 2776	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	29
PID 2776 wrote to memory of 2156	2776	vbc.exe	31
PID 2776 wrote to memory of 2156	2776	vbc.exe	31
PID 2776 wrote to memory of 2156	2776	vbc.exe	31
PID 2776 wrote to memory of 2156	2776	vbc.exe	31
PID 2524 wrote to memory of 2852	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	32
PID 2524 wrote to memory of 2852	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	32
PID 2524 wrote to memory of 2852	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	32
PID 2524 wrote to memory of 2852	2524	b2fffbe3ec5f623a23275569218e95c0N.exe	32

C:\Users\Admin\AppData\Local\Temp\b2fffbe3ec5f623a23275569218e95c0N.exe
"C:\Users\Admin\AppData\Local\Temp\b2fffbe3ec5f623a23275569218e95c0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
- 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\jhkbs8ph.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\RES7E45.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7E44.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2156
- C:\Users\Admin\AppData\Local\Temp\tmp7D99.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7D99.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b2fffbe3ec5f623a23275569218e95c0N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2852

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

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\RES7E45.tmp

Filesize
1KB

MD5
d0269cfebf29ce9a6c1fc9273f777551

SHA1
d2707337412ed68e434956f0374cc7f466fd728a

SHA256
d058722cc175ea158bf44729ea496e750e77a34e89b685b65e4d9a54dadea225

SHA512
cdbac08b6b76907e3b8d48b4b4e453f0070e73b1ce274427a3d185a979c417a8fe484ccec285524d4bf547fe5923b0a7df528eb7f55538c23e69b4523405d89f

Download Submit
C:\Users\Admin\AppData\Local\Temp\jhkbs8ph.0.vb

Filesize
14KB

MD5
24419953fa2ca3e03ce422ef4682dcc7

SHA1
a32bd1d451ed0469d262fc8810fec41520e0e7bb

SHA256
d5e1c98bb9de773ea619085d6c6c264d1cf15906b6888abcdd9ec8ce66e0cb5e

SHA512
1691ad0f26fc3b45e69612f54aaae8dc7130bbcdf6721356ce81ca1874f29191df4ab484a9253fb7bfcaf9c0c3961166f05e834cfe74f18d799fa3004d178340

Download Submit
C:\Users\Admin\AppData\Local\Temp\jhkbs8ph.cmdline

Filesize
266B

MD5
b34f532d441151f6f0d1654d83b9ec22

SHA1
7517e45a8ed446ad2f9522bfc22ee7feb92deee2

SHA256
6b587d7ad0dbcd29284b44f84b84764823a5d7d61770e07309c093ba0ea4a22d

SHA512
8735ad1ad760c888a7ed0bf971e3e3c2ee251ada9aca0a93e65f68637c86fcb875bab063d68f46d45827d625fe0772c8b605371aeb058660fb6d47150df1a8a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D99.tmp.exe

Filesize
78KB

MD5
88ae043ca657d539d26b7d1f0e0a467a

SHA1
73029039312b387f27de07bb10117b49d2d16713

SHA256
39af0d9e58c1d8ee32073fda1cf030f61a461e7fd94eb477f650f5e77e56eb58

SHA512
d9544d0d21060164fb669d2717c49afe9760a9060268edea4f4917172893e878f4e2072d60dd3554959e1ce69045d6d896527ce900d15dea554053a69cddc0b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7E44.tmp

Filesize
660B

MD5
fc3013ea34e5948d15de56d5a1287634

SHA1
17bd3b931e3b27f1fae73f0371e2e5c4224c3110

SHA256
117772d285432b4cbefe0fde109655a4292be5bc9c4ccc3c27cc3f6dc631d869

SHA512
410ac119e95c85b57475cc489774c95978c6472d13f0f90e4ae62795603783529a226bd8537b7b34341e3e7924753344aef2e94930e97352692f5aad43a9f41a

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2524-0-0x00000000748E1000-0x00000000748E2000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-2-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-24-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-8-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-18-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads