metamorpherrat | 6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1

General

Target

6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe
Size

78KB
MD5

219ff5717a3990e5855dad3cc6ee4e20
SHA1

92be85556d7175b73487ca2bb61b8c28346a37dc
SHA256

6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1
SHA512

687c37ccace3541004b35fda14f83ad9c96d10a7f0f67168010c41fc6baf412926a290f762d687abe4ff7df51d4e5aec92bfed65fc65fbfc0bd651a99cafc1c3
SSDEEP

1536:UCHF3uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtV9/+13V:UCHFP3DJywQjDgTLopLwdCFJzV9/K

Score

10^/10

metamorpherrat discovery 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

Executes dropped EXE 1 IoCs

pid	Process
536	tmp6EE9.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe
2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.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	tmp6EE9.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2140	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	30
PID 2824 wrote to memory of 2140	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	30
PID 2824 wrote to memory of 2140	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	30
PID 2824 wrote to memory of 2140	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	30
PID 2140 wrote to memory of 2916	2140	vbc.exe	32
PID 2140 wrote to memory of 2916	2140	vbc.exe	32
PID 2140 wrote to memory of 2916	2140	vbc.exe	32
PID 2140 wrote to memory of 2916	2140	vbc.exe	32
PID 2824 wrote to memory of 536	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	33
PID 2824 wrote to memory of 536	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	33
PID 2824 wrote to memory of 536	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	33
PID 2824 wrote to memory of 536	2824	6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe	33

C:\Users\Admin\AppData\Local\Temp\6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe
"C:\Users\Admin\AppData\Local\Temp\6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824
- 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\5pgjx11t.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - 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\RES6FA5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6FA4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2916
- C:\Users\Admin\AppData\Local\Temp\tmp6EE9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6EE9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6ed73d82e1f9b9698bcb5e2b3a1d9340a36f1233b28c78df4641afee0c176eb1N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\5pgjx11t.0.vb

Filesize
15KB

MD5
8d69344ef49ba83795b83b7da35a580f

SHA1
a789c4b9a8ee202fd8db0161212580fc7f6a7570

SHA256
0f031468f76ffbe92165c7eb95d453ed90745a1ee4456a1cd34558219c3440ef

SHA512
228e2ed510eb6d16f5b110c08c0bda684bc9b69adcb71f4ebbd2451e5c38276c43941b9b1a46a703612980aaed9f0960b725ef5df083120339360333ada9d954

Download Submit
C:\Users\Admin\AppData\Local\Temp\5pgjx11t.cmdline

Filesize
266B

MD5
ef77d80c6cf37ad39b8d3e60caada291

SHA1
9b52d6e61d647934b9fca6e7a82676e08f54b290

SHA256
1897518011aeec3eeb0139c9b85145c29ecc9f82277e796a9d2498dd73968561

SHA512
59b7e8e143ef51de07de1de9ac0b7b2cdf4784e22d613e07c0f94599470f25d20acd99f3fc0271ce29c0a69ac915d558d0a19897e325e73286dbe210876232ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES6FA5.tmp

Filesize
1KB

MD5
49d8802aef0f4fce8f8c7a38b4cfc658

SHA1
c264d969f1d658902480f7c0b7ac395d4a139c19

SHA256
a702a178d70edef59f073bb87be02aef957a43b7e496ccafcb06b2d6ea2755b5

SHA512
0f7369a4dc24337f508d6cba953b44301d3afeff75079ff786877957e1c8670301fcbd49354d18f752969dd0025c84deb974203073d46c16a1dba9f4618da620

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6EE9.tmp.exe

Filesize
78KB

MD5
613403fb8724a6f6394393f854597de9

SHA1
43bd2a81a806211111015de4ca2a42f2cee091c1

SHA256
ed17d31832765f4c9212f0479fff91801cd29f0869f01830d5a424282318f627

SHA512
d0c281bf4ebf5700ea65920c13d76483552852a44943f2014629092b2d201d4737672a5d6926c3e645a1b575c698448c76000b20a8ab26cecf44527537f2e9d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6FA4.tmp

Filesize
660B

MD5
2b832845c9293ed2a66c93727e5405f6

SHA1
575e19685178e881cb4a4937f17dd6cd1857b5e0

SHA256
5f56a373482ec529d38ff79d177d5ac29b1107d227e7e12117cf595867ae4361

SHA512
ef9486a51497ba55afc847934e7cd2fad56790d2b307ee21ee5d542b06f37e8eb09254dd57d3516142bfa9b578384c6a96ab93679d32f89f2eea0e557f07359a

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2140-8-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2140-18-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-0-0x00000000747F1000-0x00000000747F2000-memory.dmp

Filesize
4KB

Download
memory/2824-1-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-2-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-24-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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