metamorpherrat | 36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9

General

Target

36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe
Size

78KB
MD5

49ea3729923d9a0abd130976cb6f91c0
SHA1

22f7892ad6356ed1511d2111c7dd4b429b64eca1
SHA256

36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9
SHA512

965cfd4e99cf625eb9bf14c192ba5c49db2417440449fcde2f597ff35c0a4b71731d44a4b33e97759825010ae7b365fbc10948d63efb59c82159cb36a73cd679
SSDEEP

1536:KCHHM7t/vZv0kH9gDDtWzYCnJPeoYrGQtqx9/21Gs:KCHsh/l0Y9MDYrm709/8

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

Executes dropped EXE 1 IoCs

pid	Process
1352	tmpEE55.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe
2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpEE55.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	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.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	tmpEE55.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe
Token: SeDebugPrivilege	1352	tmpEE55.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2652	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	31
PID 2096 wrote to memory of 2652	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	31
PID 2096 wrote to memory of 2652	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	31
PID 2096 wrote to memory of 2652	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	31
PID 2652 wrote to memory of 2692	2652	vbc.exe	33
PID 2652 wrote to memory of 2692	2652	vbc.exe	33
PID 2652 wrote to memory of 2692	2652	vbc.exe	33
PID 2652 wrote to memory of 2692	2652	vbc.exe	33
PID 2096 wrote to memory of 1352	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	34
PID 2096 wrote to memory of 1352	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	34
PID 2096 wrote to memory of 1352	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	34
PID 2096 wrote to memory of 1352	2096	36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe	34

C:\Users\Admin\AppData\Local\Temp\36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe
"C:\Users\Admin\AppData\Local\Temp\36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- 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\00hwwpyd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\RESEFFB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEFFA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2692
- C:\Users\Admin\AppData\Local\Temp\tmpEE55.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEE55.tmp.exe" C:\Users\Admin\AppData\Local\Temp\36d7cd437b1148dd27ead23c5b41f4647d4b1824fcf6ceb5d49f48e7c0301da9N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1352

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\00hwwpyd.0.vb

Filesize
15KB

MD5
d88373830d5e1b7ce83fd919cfe8d530

SHA1
0b043dd14eabf5eca49b0f4638bcbded0b375138

SHA256
e1f0b3292b0d6651ab81a44c4ab9fc5704417a9458d7abf5877cc7a513d240a2

SHA512
5569c4afd9d433dcd90361ff5a52e2bffbd9a19d578cfd60003c0b86bf5dc33683ec408de91d878291e7f7af31c375206108bce24250a626edd42b5d87a008de

Download Submit
C:\Users\Admin\AppData\Local\Temp\00hwwpyd.cmdline

Filesize
266B

MD5
eec5f5bcc684b8276c0e558e3f9d2b4f

SHA1
ed0dfb9dc5e05c18d01ed35f5e78b635580f885d

SHA256
0b3e35451e7564c7b275e164f468e1f6d40e86bcbccfdcecc940ba5c944c0288

SHA512
9dd96573c6bc4df0c8515e6698d24bc839954b26ca7e7d1c0e9a29b2754558381fa6f2e7d77ce79563844238f923dffd96dc5c3026ca21513b39684a43662a00

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

Filesize
1KB

MD5
ac38643472f968cf40b284ef2c68fe3f

SHA1
d5f44e3d5b8fb45fbf97c969babdb23887f60bf4

SHA256
e54c6862cb28be308de6a0fb4823793ed9912096b94d4a1c17c5987d34f065ee

SHA512
c6b3a65d791630011c74810cd0a52207b03ea7fd5d6f2ac47682bc07f251b7262efbe571576f65dcd8a355becca99d2141699e99ee7faca4df14997145973ad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEE55.tmp.exe

Filesize
78KB

MD5
f3217be2236655c3b953ed59a6a9ecdc

SHA1
9030d7977eef7d20b85b0fa13b268d00f44741dd

SHA256
0d068d477165695b100c4643db69932ba02e113e0270e96c03f3ef396e33a104

SHA512
d28f51df2ab45998e08bd2c9831dd52f8063ee3c3b63d6468d9a3ad039d28f535819f9abf0414157158579eec76836c6c68eb43cc887db51d23474cd71d855ec

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

Filesize
660B

MD5
1c8a8247faa91168c699f3f06144fd00

SHA1
d93f17c6930b392fced0e0cee6c6950fedbd18a8

SHA256
326d4447f2a8b2be04e9f26d998d33920c23808661680381e24fa8341752662b

SHA512
1f2a9fb17c62c9cc7d8a34edda79d03e556ef0fe578d9b20f6790d2274e2de82fb6847ca0cde6f44205dee27b9e2f4adb8c4bb52751f49d62ff3c142d71034aa

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2096-0-0x0000000074E91000-0x0000000074E92000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-2-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-24-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2652-8-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download
memory/2652-18-0x0000000074E90000-0x000000007543B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads