metamorpherrat | 4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b

General

Target

4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe
Size

78KB
MD5

5efc8431509cb1b94154302dfb455d55
SHA1

8a8de6b69303be7e998c3ccc55379825cef2da32
SHA256

4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b
SHA512

f03ec0616d5768fb9e8929599d6605254d7e6d69865a0a9ee8e6484244674b8388ee8e2a6bbe18d82e65137d4ec48fb2c76a09bb26d6b1085e64256c56745b30
SSDEEP

1536:rA5jSxAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtt699/U1zv:85jSxAtWDDILJLovbicqOq3o+nK9/W

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

Processes:

4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe

Executes dropped EXE 1 IoCs

Processes:

tmpB7A7.tmp.exe

pid process

2640 tmpB7A7.tmp.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
2640	tmpB7A7.tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmpB7A7.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpB7A7.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

Processes:

4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exetmpB7A7.tmp.exe

description	pid	process
Token: SeDebugPrivilege	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe
Token: SeDebugPrivilege	2640	tmpB7A7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exevbc.exe

description	pid	process	target process
PID 3292 wrote to memory of 3508	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	vbc.exe
PID 3292 wrote to memory of 3508	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	vbc.exe
PID 3292 wrote to memory of 3508	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	vbc.exe
PID 3508 wrote to memory of 3900	3508	vbc.exe	cvtres.exe
PID 3508 wrote to memory of 3900	3508	vbc.exe	cvtres.exe
PID 3508 wrote to memory of 3900	3508	vbc.exe	cvtres.exe
PID 3292 wrote to memory of 2640	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	tmpB7A7.tmp.exe
PID 3292 wrote to memory of 2640	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	tmpB7A7.tmp.exe
PID 3292 wrote to memory of 2640	3292	4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe	tmpB7A7.tmp.exe

C:\Users\Admin\AppData\Local\Temp\4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe
"C:\Users\Admin\AppData\Local\Temp\4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3292

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\evti7dyo.cmdline"
2⤵
- Suspicious use of WriteProcessMemory
PID:3508

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\RESB8C1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1CF5D7F9D14E4253ADE79668C783A51.TMP"
3⤵
PID:3900

C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4423a5d188e8b912d85b2093a48493fe3dee0ab949144d155bfb7fda474d263b.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB8C1.tmp
Filesize
1KB

MD5
8cfc7207a9750a06b7f1a9d65e9e7c70

SHA1
c973b7c4206d3232b561464739afa9a66dbcf1fc

SHA256
72182953ce378a60a30a33c56933263472a31d23259e6fa37d2f5241e85be307

SHA512
4251eb6e13d1eacbfe10736f967329b2a06100d06609515465d4772474765986952f5b13adad7d04cd001d6cb32f6a2c945eb41150aa671ca953ba22a55e6ee5

Download Submit
C:\Users\Admin\AppData\Local\Temp\evti7dyo.0.vb
Filesize
14KB

MD5
e4cf6d087d8cb6014c9be2667db21c71

SHA1
0bde221dd36a1074352bc67609bca7e39c5324d0

SHA256
164b7a9ece8c6fa2d5b13344d1199023c15763e555af023b4ff9e2aef8f46e30

SHA512
9e575dd158a8441ad4924a2b39d4b54df135984e2f6e595654a00b4de7ec8b9c1978e5a2d3685f492bed8c400c8e27a29f3491231ee3f64261bb6c4ec731ed41

Download Submit
C:\Users\Admin\AppData\Local\Temp\evti7dyo.cmdline
Filesize
266B

MD5
45fc4d2c95e1176f740ada9c371b716a

SHA1
9826a7ad7cd9cf63ff8951d3ddfd0206edf69143

SHA256
a783736f5cd27ab798a86e5bf2d430e7da2c9c3238e4f7e16bb4434846a7ce7d

SHA512
2d8b94d18ade7d44b29277c31e848b7d9153405683f087e2663a061bfdedcc290f0f23901af6b57106acf774b555eb075ba9d680ec3b21c8a4a356907ea193b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7A7.tmp.exe
Filesize
78KB

MD5
b7ad68801967aff964881b269fd2b6a1

SHA1
c145da2aa3a11282a2d129b472b218a58b69747c

SHA256
a82573a1d3ccb3fafe39f006e538a5f7932f276632b827339004ee48a277fa4a

SHA512
0c3a862c26f82cf9cd0aeaca6407d04f3a7f85cfaec9277948563d235592a8785004f1781b8056140e2a118d7ce180a8bdde8e00a85932b1072110703c6440ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1CF5D7F9D14E4253ADE79668C783A51.TMP
Filesize
660B

MD5
3038600e56b1ce2576e3677e547fa683

SHA1
bd23b1bb17620e0360c1136b2aa35b4d78050424

SHA256
0bcfbb45d1970423f969e1e39977515415d3879255db0e083db78e0332034eff

SHA512
17479428877506034950ac9d7d8909240cb158fd8f6339edb32fa280d1440cd28b45cd62d013989a769fe99b38d6f12ce44d0d3e2e016bb40d9db68a3a618c7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources
Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2640-25-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/2640-23-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/2640-24-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/2640-26-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/2640-27-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/2640-28-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/3292-22-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/3292-0-0x00000000749E2000-0x00000000749E3000-memory.dmp

Filesize
4KB

Download
memory/3292-1-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/3292-2-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-13-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-18-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads