metamorpherrat | 965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd

General

Target

965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
Size

78KB
MD5

b209d0f39e8ccfe218225108100664d1
SHA1

6a0896294a8d9e1442b5a7b70e1c8ef30844ff2e
SHA256

965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd
SHA512

9c52f9a7656905baf1173b59a18ab5bf9de8cf09013f2468bc99b573f24cb34eb155439be50e09d010f7286cfc3c9e58d4df781f9c146f954d2e52ca3aa3335d
SSDEEP

1536:NB58eXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6Z9/IT15VP:X58WSyRxvhTzXPvCbW2U29/mP

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
1996	tmp9905.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9905.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	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.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	tmp9905.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
Token: SeDebugPrivilege	1996	tmp9905.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2444	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2416 wrote to memory of 2444	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2416 wrote to memory of 2444	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2416 wrote to memory of 2444	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2444 wrote to memory of 3000	2444	vbc.exe	32
PID 2444 wrote to memory of 3000	2444	vbc.exe	32
PID 2444 wrote to memory of 3000	2444	vbc.exe	32
PID 2444 wrote to memory of 3000	2444	vbc.exe	32
PID 2416 wrote to memory of 1996	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2416 wrote to memory of 1996	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2416 wrote to memory of 1996	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2416 wrote to memory of 1996	2416	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33

C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
"C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- 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\jjcoy4in.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - 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\RES9A2E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9A2D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000
- C:\Users\Admin\AppData\Local\Temp\tmp9905.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9905.tmp.exe" C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1996

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\RES9A2E.tmp

Filesize
1KB

MD5
b6bfea2b324fa35a76f603e54059bccb

SHA1
23ea3296b59844db523a6d3bf0212343f8f33f62

SHA256
140deea7173254c45fcf358ab6205b304a378c0a1e31f2425311dc44d3df0d1b

SHA512
a202297fc82fe51c0bf308a98de17ec56eaaf657768894b48cadaf90afa0133ff9877bc7eda32016544f5a8b8fb35f2acacd9946a0811770a50db6c5f941dd3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jjcoy4in.0.vb

Filesize
14KB

MD5
79bd6fd607d9bea1fd4c3a4243de7bfd

SHA1
2f766c5dfda6081c448ffafab33b57b6b855f0c8

SHA256
2cc85fe10eb2008bc5d8c1e82f8749d55d28ecfba7b592b57d5c35018663e2e5

SHA512
8909f0dc094916a6a43a4cf3b617cba15e931132e86c688a153764a16347ab8e7ea02ed4ae82f3c7192f48cca7c07354bc2862330b18469b83d4f3f02e5a741f

Download Submit
C:\Users\Admin\AppData\Local\Temp\jjcoy4in.cmdline

Filesize
266B

MD5
97e21d6a993bd49c59a61c23d2631f2f

SHA1
34810a99c7b7a3c6020788e2e8fe87fcf3502c2b

SHA256
8e2dec15da90ac4f16733eb9750581f42f22f93db6f0d99ea5db897d57885c6a

SHA512
609c0f41c2dadcc7899b511bd1c711f634d155a476b261fd2f398c9753fab1a30b3a867745eaa4da681fcf9669138cfb9f539e4bfcf0b4dbea5d02bb26b6b137

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9905.tmp.exe

Filesize
78KB

MD5
959e9369bffce4b8505136b5e799631a

SHA1
b793bfb99c0fb2c9f832ba9d29d7c4703931bfc5

SHA256
5490f2a7e408b8b5be03bf228ff9d41ab3fb1b422e540f9233735d4f8f337ba3

SHA512
18da136c3f34cd4a9ec05f48cd77e78821d88978c16eb21dd318f80334d7cd62a9df7423de21869a1c286217a6e5c0b459ba1300d0b47ea568479e64a4edeeb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9A2D.tmp

Filesize
660B

MD5
3f517ae124cf974a619a0df33f750257

SHA1
1e2a89d80dd3b32c009671a3d75d0df5183d7a6e

SHA256
279531359ffeefcacbed32b4b6ce80336dc64ad5dbdd67826bef77ede712b984

SHA512
07640358f82822141a955c09102b8bad83924c1326c02da34cd3cc4f359683ebb5861173c9707819cf31ba2efc216edd63e0505f72f42fb22adf5e671fc17805

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2416-0-0x0000000074AD1000-0x0000000074AD2000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-2-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2416-24-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-8-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/2444-18-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads