metamorpherrat | 9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778

General

Target

9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
Size

78KB
MD5

00a72eeecb69954ebefffe8c098c0817
SHA1

e84682df169001b28f3048358364643fc4b2d83f
SHA256

9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778
SHA512

3b4b4f9999a49cf9f1da0c638ff707bdd4ef6ef84779d5335c6816247d193151b63b106ab821c65128e7f8fac57a5afcfc505b674e26e3d92306230ec270ad8c
SSDEEP

1536:35jSRXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC6K9/tO1ML/:35jSRSyRxvY3md+dWWZyS9/3/

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
2660	tmpD4AD.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpD4AD.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpD4AD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
Token: SeDebugPrivilege	2660	tmpD4AD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2000	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	31
PID 2124 wrote to memory of 2000	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	31
PID 2124 wrote to memory of 2000	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	31
PID 2124 wrote to memory of 2000	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	31
PID 2000 wrote to memory of 2876	2000	vbc.exe	33
PID 2000 wrote to memory of 2876	2000	vbc.exe	33
PID 2000 wrote to memory of 2876	2000	vbc.exe	33
PID 2000 wrote to memory of 2876	2000	vbc.exe	33
PID 2124 wrote to memory of 2660	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	34
PID 2124 wrote to memory of 2660	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	34
PID 2124 wrote to memory of 2660	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	34
PID 2124 wrote to memory of 2660	2124	9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe	34

C:\Users\Admin\AppData\Local\Temp\9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
"C:\Users\Admin\AppData\Local\Temp\9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- 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\qm3x0_gr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2000
- - 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\RESD598.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD597.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876
- C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9258ecd03c63816f436923948ca7c259fef4d8fcad7a6b9096ce8792e0e87778.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2660

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\RESD598.tmp

Filesize
1KB

MD5
fa8934a1f37210ab5fd85da13fbdf8df

SHA1
f5f5e0a8af0c43623ef02f9051d1816e158bdfd5

SHA256
0c17fb972d5f1a4b91334f8b7251b20c199656b351a66132d18f5faa3426fde3

SHA512
8901956d37a103f5ff875cf55c7757b3c3963cb2575844178c1a98927ccdf6e57303ec2be69e0e82aa397c10ce86b994fee9399ecdf3525813ba8496c55284b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\qm3x0_gr.0.vb

Filesize
14KB

MD5
9fcf3ef3055c36657bccb040e6ce4e5e

SHA1
bc6ad2c73421073319d62f3e54ba7f193183e516

SHA256
c8c7e15f9fea45d6e9cc9377ed9c985239b1916ec71ad962f0686cefad148572

SHA512
122ffcd216d7b8d2a93cfdf16b4f85ce4d1d546a9e9a3398d70c14f8a32489d0a2795c821f90bd5767d9482938677735b53bacada29d1bd467d8acecba1170f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\qm3x0_gr.cmdline

Filesize
266B

MD5
e911a24b83049e69a47c671d2c14d818

SHA1
9b1eb4b831ce9bc32efb85fdf3128d7cdb4623a9

SHA256
cb8d7d215f3054648492ad8fe0702218eb2402a470648d90216097d1bf77dca8

SHA512
fcf14bf24330fd769b4e81ceb4532065aab0242815cb71f8ecdb9403079c7a68ddff0b2e734f5511359cb0fb36a4d79e5c1ebf6d040d203f695bcd59cfb120de

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD4AD.tmp.exe

Filesize
78KB

MD5
a122e955f1df46ed3d8d5dc892777008

SHA1
e31b1e1ce52ab7ea39fe03748e294e558a3d4b62

SHA256
525543ddbd13abfa0072d2d9cd70eaa9f5cda3ed65f316f647a894687e85e06a

SHA512
930b2a62707d0e385e14a9c845ffb6aa3c3514bf88735e7523d97fcf8d3c4b2c48171a6e397d0f7dff146267f4cbb6331720bcf71524451c526dec4d35ec3d87

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD597.tmp

Filesize
660B

MD5
59c4100388084b3b5019a2bf516e8a77

SHA1
af9cc7844c3df629dc383053b69c37757d9be8bc

SHA256
29525fc67ccbd0e37f57f582abf2c600137a4eb6e99000ca821e01a6e04e5831

SHA512
d4bd256be277e85f0616296ce85883f9fbf2e74497018c058f8e5c8a30970a47e67df2d69898088b6e60729841a684991bf828d011f26f06e33914d38e8af999

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2000-8-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2000-18-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-0-0x0000000074751000-0x0000000074752000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-2-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-24-0x0000000074750000-0x0000000074CFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads