metamorpherrat | 469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6a

General

Target

469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe
Size

78KB
MD5

aa27921f3604aa1ce8f57df7db0a6df0
SHA1

0e3f6ed58a733f34ef62f0b298c4a2918257627d
SHA256

469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6a
SHA512

1fc0fd88eea355f2a6c6d79beef8337a644a51fc6b4ad557e01beb01c7978442ffd524846c206184a2477808e50777f711876e40b2ea5ae7b41dda35f194f342
SSDEEP

1536:DPWV5j/vZv0kH9gDDtWzYCnJPeoYrGQt9629/5R1gm:DPWV5j/l0Y9MDYrm799/l

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
2568	tmpEA20.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe
2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpEA20.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	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.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	tmpEA20.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe
Token: SeDebugPrivilege	2568	tmpEA20.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2700	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	31
PID 2692 wrote to memory of 2700	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	31
PID 2692 wrote to memory of 2700	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	31
PID 2692 wrote to memory of 2700	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	31
PID 2700 wrote to memory of 1740	2700	vbc.exe	33
PID 2700 wrote to memory of 1740	2700	vbc.exe	33
PID 2700 wrote to memory of 1740	2700	vbc.exe	33
PID 2700 wrote to memory of 1740	2700	vbc.exe	33
PID 2692 wrote to memory of 2568	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	34
PID 2692 wrote to memory of 2568	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	34
PID 2692 wrote to memory of 2568	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	34
PID 2692 wrote to memory of 2568	2692	469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe	34

C:\Users\Admin\AppData\Local\Temp\469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe
"C:\Users\Admin\AppData\Local\Temp\469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- 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\t7jiu4fv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\RESEA7F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEA7E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1740
- C:\Users\Admin\AppData\Local\Temp\tmpEA20.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEA20.tmp.exe" C:\Users\Admin\AppData\Local\Temp\469cad32c42578cf2713602fb4b0bf417ff697ce43289a763beb2cc7bea10e6aN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESEA7F.tmp

Filesize
1KB

MD5
2025d702f3e9f712531ed4c1485f40c6

SHA1
b6e42308ba1b86efa0265658f136b93e3901d835

SHA256
e1f984b590629e97bb5eef90d64f88c711b3e45e5dfc0f140fbea9f8c87d9b13

SHA512
0c4905ae16ba53029583c1235695fa78467bfcd7c27a25a9b775c68f074f635cb08444c4a7507472b53cbc8922adcfeef6f1b853257455bef4ee166993796918

Download Submit
C:\Users\Admin\AppData\Local\Temp\t7jiu4fv.0.vb

Filesize
14KB

MD5
3c4aa55870193240b78da4ac5026fff1

SHA1
b1e32d29c4bf8f3e1fd80ddeda098c9a36f27665

SHA256
ab1c4cf190d5d1cc9543ddddf59e4313eeffc0bb6668f8925bbeee4d87bc156a

SHA512
fee8b815810238e668938e115602e0ec4226b5f4d440753a1efe7d70f1f7578b3cfbda5fe7e5042dba8cb49b5803530c9b56f7e87845960f0d563764263267c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\t7jiu4fv.cmdline

Filesize
266B

MD5
841a5ea4fec1b96832c84deba2f38e90

SHA1
a89c480be77cbddf79eedc61cd877313830366e6

SHA256
09d33fa40d1c16cc32950283babf0e948bc21f1acb5454c2a10ae917d5e68443

SHA512
9de1cd59349d808d91db2ff0191b02219f1add8b36929b25496b8aaceffa2a7511fac6a40567301e35659076f441cf17ad126afed3dda283f54971f4a6966d2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEA20.tmp.exe

Filesize
78KB

MD5
5cf7993861b9fb287905852d4cc806bd

SHA1
e2f48daf552e6d5890578a017fd2dd57c6805579

SHA256
3e46c8830f95da1144a117633df689d54bcc11c88c2f0ce852494d14252f7147

SHA512
a5f70454ce2eb4846e572ae14aaaf015f4f5f06d23f384b446d85efd7c60db1dd1137523e065c17e92630b34c688dad58488f78bdedc908b948e86fd4aaa4899

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEA7E.tmp

Filesize
660B

MD5
5aa482f127b5ad78f6b7e99f111b1951

SHA1
f5b85898d189599f7caf5faa2c2e5ddfea7c416a

SHA256
a7b78bf934d67f4c0dd33e8ee89759e7bfb85dd2c76e53a9e19d3c207aca8fae

SHA512
0ba1cf4a1089bfcc2b7159f4ae0351f90933336fe49d05ee9be59b8050d94af7bc481783eadbe3bb3671d2f79dfe4816f8bb467dc71798c00797ee8cf6fc63e0

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2692-0-0x0000000074A21000-0x0000000074A22000-memory.dmp

Filesize
4KB

Download
memory/2692-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-24-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2692-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-8-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2700-18-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads