metamorpherrat | cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62

General

Target

cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe
Size

78KB
MD5

2d945b53f667100d2e31633e89130f9c
SHA1

38eda96f053547cdd2aaaf83a8388348958670bf
SHA256

cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62
SHA512

d5ef0b44166562d4af1bbdf1226cef91e831155db8538aaccb0d0874ccb5ad9803416e43ad4f665039a5652c92c26458e3a0c8f2ca0bbd0c1b2d33a7a06194df
SSDEEP

1536:iPCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtg9/B1HaM:iPCHF8hASyRxvhTzXPvCbW2Ug9/GM

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

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe

Executes dropped EXE 1 IoCs

pid	Process
1540	tmp6C85.tmp.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6C85.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	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.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	tmp6C85.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe
Token: SeDebugPrivilege	1540	tmp6C85.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 3144	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	82
PID 4076 wrote to memory of 3144	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	82
PID 4076 wrote to memory of 3144	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	82
PID 3144 wrote to memory of 888	3144	vbc.exe	84
PID 3144 wrote to memory of 888	3144	vbc.exe	84
PID 3144 wrote to memory of 888	3144	vbc.exe	84
PID 4076 wrote to memory of 1540	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	85
PID 4076 wrote to memory of 1540	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	85
PID 4076 wrote to memory of 1540	4076	cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe	85

C:\Users\Admin\AppData\Local\Temp\cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe
"C:\Users\Admin\AppData\Local\Temp\cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4076
- 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\ziid_hwz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3144
- - 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\RES6D50.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8F524593F360442995B84411A3673FE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:888
- C:\Users\Admin\AppData\Local\Temp\tmp6C85.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6C85.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cf2466b2cd9669e659c7e3d7e5bfadc1546e97b5f116bebf55563ac53981ea62.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1540

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES6D50.tmp

Filesize
1KB

MD5
730b632bfce82090e4c7f84fa6c7db1a

SHA1
8b4bb6cb03c019541bc239ecb192391395d68b16

SHA256
e467b99cfc8d462370650ac57fdfa5c154bc92620572cca4b9d5689706d6f00b

SHA512
9e659aac21a5a0a14011be6921a917741f476a77757310a0dc550d026d5153920af37434cd5b22c214be1ee9f29118b53deb03ad980b75484c9572bd549d61a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C85.tmp.exe

Filesize
78KB

MD5
c8917d225e39fca74caec27cd652c32b

SHA1
3e13700006f2d7a3588547301f969b9a3c28b515

SHA256
ffdc57429968e7828a1d2d1890c4fac7a3f36ee5b59df17c25a639cad4c4b2e3

SHA512
53e288e1404ba0b53e142bb1402ba9e9df87b448f6e8b29aac611c0c105eafa3b50e61219e19e893c6189eda97bcbfddb3b0fb03346bbf424a0744c024bcdd79

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8F524593F360442995B84411A3673FE.TMP

Filesize
660B

MD5
8aea4eb0eb5591ffb81f9f74175843b6

SHA1
da695fabcaf7a0fea3bb0c2a788ef36e15421b9e

SHA256
7d0728a1d461f8db15e1c36174369d9c08521f8d36cab27b6be8351c5657ea8f

SHA512
87c7d4e3f94b341b8aff34b570390ab1cb55c65be07a8d44bcb630778709798844d4c90d873da5035706319e16c1f3a762a1a9cdd5b935c68d77424b9dd1433c

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

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

Filesize
15KB

MD5
2f4a354478818f9aafe438ba82a43c98

SHA1
be705ea8e897c8fa5468624094fde75bf0beeec4

SHA256
1b1add3ff83c47fa087c8c175d885ec359a713529a24a4f5e5e2de97a8d1d6ee

SHA512
19852f647e3ff35ec9bc489759142f0095322653387720e1cc75f1b58c0c6a9ece0e0b34be8c68200f532652ecb087a7b22d99b1cc692ab10c46f68a5330c897

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

Filesize
266B

MD5
f3d3e3fc597ead3ec9b9260061d282a4

SHA1
8df4ac66c2897ca1e72b359f5d81ea3cdd2416ec

SHA256
1551d9ca53d73169cddfc0d9183857e7c8ccc5b757ebc13a25a5f294f97b7c73

SHA512
4f70bd5689002be545f7c9bc3de569151b23bf75d47a2d81b018ac6fce0f143ff8a6fe6cc48db0be35a29c67119fb8b8bbbff7f85e198f43f0265a8dbd5a5f8f

Download Submit
memory/1540-23-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1540-25-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1540-24-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1540-27-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1540-28-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1540-29-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3144-8-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3144-18-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4076-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4076-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4076-22-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4076-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads