metamorpherrat | 2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364c

General

Target

2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
Size

78KB
MD5

00152c998c9fcf9b697738c9564d2730
SHA1

65ed9cd87387a3eb6ab1da9ab7df5e824b6dd0b0
SHA256

2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364c
SHA512

8e09ca9c1578e49568407da87ff70fb64dd5adf454bf0573ecc8ef6a7c8442969730ce2f8df0bf27ccef49ccb3192271d4f5eecc9d216bfddd8833323d30541d
SSDEEP

1536:pCHFo6JIfpJywt04wbje37TazckwzW4UfSqRovPtoY0BQtD9/Te1nI:pCHFoOIhJywQj2TLo4UJuXHhD9/Tz

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
2244	tmpDFF3.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.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	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.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	tmpDFF3.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3020	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	31
PID 2360 wrote to memory of 3020	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	31
PID 2360 wrote to memory of 3020	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	31
PID 2360 wrote to memory of 3020	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	31
PID 3020 wrote to memory of 1788	3020	vbc.exe	33
PID 3020 wrote to memory of 1788	3020	vbc.exe	33
PID 3020 wrote to memory of 1788	3020	vbc.exe	33
PID 3020 wrote to memory of 1788	3020	vbc.exe	33
PID 2360 wrote to memory of 2244	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	34
PID 2360 wrote to memory of 2244	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	34
PID 2360 wrote to memory of 2244	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	34
PID 2360 wrote to memory of 2244	2360	2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe	34

C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
"C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- 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\zhu_itzv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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\RESE15B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE15A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1788
- C:\Users\Admin\AppData\Local\Temp\tmpDFF3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDFF3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2773dfe503f70724dff36a36a544cfc770d2475bebd6aec97ccc73aff524364cN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2244

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\RESE15B.tmp

Filesize
1KB

MD5
cb0ed692943ce8e7ab99cdc1122b573e

SHA1
71320726274c6425014730ba61f9ec1447348b59

SHA256
c912d4bd246fe2bff0f4fb520f9ce847b81ee8f281ce2a9bf714e0a9930c4f66

SHA512
2a1a6dd2dde5ca9d4ce24ec867643bbbcad1016b2ecd2450eda3ae7f980840f88723762850ee893156565a601df844dd1078c1788fd6b4f769e4a37c946e38f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDFF3.tmp.exe

Filesize
78KB

MD5
c4ff09f448a68ae9f7cdf9c06902c3b5

SHA1
1333506f0d2b8ede433bc8337a4c294eaa0483ac

SHA256
bd8b8037247b250430740570f6390d6e1a5188be2e4d49781302d179e77bf2fe

SHA512
233e7d2ab8901ecc4973b92565d3650971d590f20fb8340e30cc141214fd45b773748c3837dccca4fab8a689ce2a4096029c25fb79197bff1e64a852dbdc4ccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE15A.tmp

Filesize
660B

MD5
84f14d898fc616c1faad6250791e94c1

SHA1
7c829f3b991817c5826fbcfec27318216851a549

SHA256
5ce325c18b49fd20aad3abe7ae6976237bdb82a3275c0361f90d803bc5f3264b

SHA512
f09770adf6d73bbaf7dd126e3511e2c6c45711be1061991097631ccedbe24f01b24d92a7ad25211c242c821bd5822223de628faff325a45fed6d68ba2c4dce7a

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

Filesize
62KB

MD5
8008b17644b64cea2613d47c30c6e9f4

SHA1
4cd2935358e7a306af6aac6d1c0e495535bd5b32

SHA256
fc343d0c2ee741f89cc4f187d7b6694397765e151dbc737052df4c19d7a36c55

SHA512
0c1161a8ebcc659ffd920f0607cc751ece0a0c918a8d3b8f8ca508ebc03b854c29bd0bdf1518922c4525a825f90ef3bca8c7540975d4ecab9182b9f0ce6880ea

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

Filesize
15KB

MD5
9328b90487a39b1b89f09c499a7fb692

SHA1
72a6c46fbc5251863eee87f0806b8586f2e71b92

SHA256
cc5d13a538a5a3354b6e323f72000258c59bc19993f01e45d8ba74259c764bac

SHA512
37f50faea808739b229c15a2580edec15ba1f7ef07d8af15b370629d71988177f374877b3cca2c794a63a14c76e4eae7960ce55f1f609c73830c3e5200ffbaf6

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

Filesize
266B

MD5
1070b5bc50104e55f2a99b69027beb96

SHA1
8ccce24b1663acaaad10735f4dce099d64da1bd7

SHA256
a49a4680525704b2ef2a1fa2c65188943b910f66dde05fca0a4725e199ed1d43

SHA512
a30928039bec6dcceff6dd0e67f64fc60eb2e5344e880518f0709bfa4a78ff139401c6f09baa7af4b0d76df64fca3e482f1a8eb027684aa373586bbb627669d9

Download Submit
memory/2360-0-0x00000000749D1000-0x00000000749D2000-memory.dmp

Filesize
4KB

Download
memory/2360-1-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-2-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2360-24-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-8-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-18-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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