metamorpherrat | f28f0f137350a79e600bb5c65d830ddc89b12628e9210cc946bf345b9ac9c704

General

Target

72f52134eb9fdfc2d5d6880ea7b4846b.exe
Size

78KB
MD5

72f52134eb9fdfc2d5d6880ea7b4846b
SHA1

ea7ce3683c454ed36ea740cf41ea02fa34c10469
SHA256

f28f0f137350a79e600bb5c65d830ddc89b12628e9210cc946bf345b9ac9c704
SHA512

05c357d1d0272e037874925604938c5db05bdf69c3d3457602773370e980f85e2e22983ce480d069dd94061864a47bf5f336560f89bc648bbf6334a3e646e3e9
SSDEEP

1536:bc58BXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6O9/V1xf:bc58BSyRxvhTzXPvCbW2UG9/h

Score

10^/10

metamorpherrat 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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	72f52134eb9fdfc2d5d6880ea7b4846b.exe

Deletes itself 1 IoCs

pid	Process
1600	tmp4575.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	tmp4575.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp4575.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe
Token: SeDebugPrivilege	1600	tmp4575.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4680	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	87
PID 4992 wrote to memory of 4680	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	87
PID 4992 wrote to memory of 4680	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	87
PID 4680 wrote to memory of 4848	4680	vbc.exe	90
PID 4680 wrote to memory of 4848	4680	vbc.exe	90
PID 4680 wrote to memory of 4848	4680	vbc.exe	90
PID 4992 wrote to memory of 1600	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	91
PID 4992 wrote to memory of 1600	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	91
PID 4992 wrote to memory of 1600	4992	72f52134eb9fdfc2d5d6880ea7b4846b.exe	91

C:\Users\Admin\AppData\Local\Temp\72f52134eb9fdfc2d5d6880ea7b4846b.exe
"C:\Users\Admin\AppData\Local\Temp\72f52134eb9fdfc2d5d6880ea7b4846b.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4992
- 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\tzaoscvp.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4680
- - 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\RES4631.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc81155BAECBDC4C1993FB23535C2D2DE2.TMP"
    3⤵
    PID:4848
- C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp.exe" C:\Users\Admin\AppData\Local\Temp\72f52134eb9fdfc2d5d6880ea7b4846b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES4631.tmp

Filesize
1KB

MD5
502b46000da52f49cad8a06f5135675f

SHA1
07c896f4cd7d99306aef14d27651a753828f69f9

SHA256
22b0afa08aae054eb5299654dcf4c1f37487ba99cc3011e2badd2784142a8ff3

SHA512
5a6f1b7a588d86f88d52c51b4ca04598698b4a5db0c2bf24e10aa206b43f8165ef08b2ccf62382346edb55cda513ff1367147822ca4cd51b5c8dc7a76f2486ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp.exe

Filesize
78KB

MD5
689cc3433d2c6ee5cd59c4ce8bf36e6d

SHA1
22fc290cbb6908d931ea68466c9d747308376d1e

SHA256
b9a432c1a7d322844af8a51c5ba1680a775da54387f8b0273b41290742ee762f

SHA512
f3cec22dccdaa68318e5b1eecf8c293745178048427c81f06f44d8dd1c3e1a1b8076146dfc5cd25a1f8b0cac144625cfa0964e51040159308ecbc45b82c1689f

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

Filesize
14KB

MD5
665d66bbaebb159ad2fff1caf1b964c6

SHA1
b0e3a1c2baaf4ab5f3d7432f0123e3e68c3d9c13

SHA256
06a28098bfe86a30aeef7024a9453afdfdb51ecba2e37b938d2a7eb0cae9cf6a

SHA512
f1a48c7af7e49ca80cd788a10b4510c323290512934c837117647158c8d620802c6524ccb27290f42cd6cc12ff1cd8f5ea5c235e1901b43c1c797835c6b3257b

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

Filesize
266B

MD5
2168db4564a986445803acbd1aac8405

SHA1
128f87d8f3e2b23e1b9f5ca3b025e8558e6cf459

SHA256
f3c60cd944a55dfa821cc96077c77ed53bd13e04bb4313c37cc8b3bc5d585c9f

SHA512
3c5f5810886d9183899cb0286ff2ce83fde819d6d08c264e6cccaa63d6b0cefaa7fb3061f6f6210ad8654fde04bba1e547d49debde52fbfa45eb6af5e2211cbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc81155BAECBDC4C1993FB23535C2D2DE2.TMP

Filesize
660B

MD5
147076577d0a90398d3e8f2be4a46fd9

SHA1
473bd846f286915bb93e0efa9cd95bfdc9ce87a6

SHA256
658e17d19629f80e1c09ed57033ab33cd39986c133ff6366d1f76c5943d9d41c

SHA512
39fb4ca4c948515e4a397e6f763069f475f9c9e2a28748053ed23573a7c9a73721da919ae1d03e25df27efedaee3e4642feb8a4a9d286d02e31eebe12b4c97a0

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1600-21-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download
memory/1600-22-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/1600-23-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download
memory/1600-25-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/1600-26-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download
memory/1600-27-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/1600-28-0x0000000000700000-0x0000000000710000-memory.dmp

Filesize
64KB

Download
memory/4992-2-0x00000000017C0000-0x00000000017D0000-memory.dmp

Filesize
64KB

Download
memory/4992-1-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download
memory/4992-0-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download
memory/4992-20-0x00000000752C0000-0x0000000075871000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads