metamorpherrat | f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97

General

Target

f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe
Size

78KB
MD5

3392feb439137c03347cc1e11a469960
SHA1

ba75a518a4378e9d2e1a3308b84ac918580f425b
SHA256

f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97
SHA512

6441c853c28951c0549247c55627782d161c58d660505ca322910cfec85abf3e7f6e8d135a34c35f3df1e6cae5c6ca9921791a51505925d603876031e034e7be
SSDEEP

1536:THF3uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQt09/C1HH:THFP3DJywQjDgTLopLwdCFJz09/A

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
2924	tmpC6E7.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe
2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpC6E7.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2436	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	30
PID 2296 wrote to memory of 2436	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	30
PID 2296 wrote to memory of 2436	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	30
PID 2296 wrote to memory of 2436	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	30
PID 2436 wrote to memory of 2192	2436	vbc.exe	32
PID 2436 wrote to memory of 2192	2436	vbc.exe	32
PID 2436 wrote to memory of 2192	2436	vbc.exe	32
PID 2436 wrote to memory of 2192	2436	vbc.exe	32
PID 2296 wrote to memory of 2924	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	33
PID 2296 wrote to memory of 2924	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	33
PID 2296 wrote to memory of 2924	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	33
PID 2296 wrote to memory of 2924	2296	f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe	33

C:\Users\Admin\AppData\Local\Temp\f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe
"C:\Users\Admin\AppData\Local\Temp\f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- 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\aq46ojxe.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2436
- - 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\RESC86E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC86D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2192
- C:\Users\Admin\AppData\Local\Temp\tmpC6E7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC6E7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f58a54d237ab106bfce87ad8298f34fd76a1249dbc1415bf707978c9db67ec97N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2924

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\RESC86E.tmp

Filesize
1KB

MD5
813f0421ea32cd22cd8c10ba553ae9ee

SHA1
0f898bde14e8ca360b856b3aa7525c68033f94b0

SHA256
d266db2e6c3098eabbf97196aa16c2eba302264d373801edfd188fed70ef5a23

SHA512
63f587d340e329ca8db53e892008201499cb8ada107cae693263dc53aa700997ba8b390d13db2b85104c56033796459a5a6c581cede8dae0df2d30a8d75644cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\aq46ojxe.0.vb

Filesize
15KB

MD5
6c0578614c39642c721f6c289b373dd2

SHA1
9446099db220804df9cc94bc54b79f06104cd90a

SHA256
4dd437002cca0c2127033dc12ef0cf7b5f8dd328ae7f37608e2b9b135a4932c3

SHA512
97f5398d40ea3a4c35dada45e1f1cdce51a2347ffd77a948dedcd7477b1567906688796197d938581f77b550e9ef14a70a8ae98171d2b18a298baffead5f9112

Download Submit
C:\Users\Admin\AppData\Local\Temp\aq46ojxe.cmdline

Filesize
266B

MD5
eda943a6d838197202dc025d54cb4751

SHA1
c989fa7345c93cfa923f3d9a764e0d1226420240

SHA256
ea23c6ece526f06cdec4711bb8728e43ce897436b105d62f6f0a89d7fd8c5ae4

SHA512
5cb36517cc650e0de938eeedcff1f8f12edc53b44ae165dade0cb743d6ffc74a8de4fa8bb712d111ff1833ed131d8d88b8cf97f04629010f3d891c53df94ee23

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC6E7.tmp.exe

Filesize
78KB

MD5
a43d49f8261fb194be0710e55e5a2895

SHA1
ed61dc982e2e5ba90b12c7ccd2556d6e711e42ad

SHA256
db8a201346557bd4973a6a011e6671f605c8c9a06451a7f195b6848577bc193b

SHA512
47e60fe0dc8cea9f59b8bdec857a6b6783bf36e3dd0529fb77fe48b0493c38051cd7313ac99d6a9773567a3b5c41b462de8e434c0d207a9a2671ee46922aa7ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC86D.tmp

Filesize
660B

MD5
829ba2a8f5e53e1ee865a9d8f8f9098f

SHA1
dea55f62f813894660f321f45b47d3b38f9ccd02

SHA256
eda260c9670e56cfcb78dad27e323e90a49917d8f0f22db77fbf92556377a8dd

SHA512
da43d5da9823628455ca55e8c4cdf30da03826a7f01b6e471bdb3db9206d82553bff54412a17aba5b118a12699a26d96f9de77a14020e0601e4366ce70292231

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2296-0-0x00000000742A1000-0x00000000742A2000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-2-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2296-24-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2436-8-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2436-18-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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