metamorpherrat | 5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a

General

Target

5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Size

78KB
MD5

5c6d7e3cf605e022d8abc27d32563ebd
SHA1

ee759c776d2c9609bb9831b83ea23b11179d06e5
SHA256

5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a
SHA512

34102b479dc871db5595fb3422f0e2da8a950db4385f0c3bd9a0ce531075a4593c84b83ec7fafddc3e84208f208910cabeeb23072b4ad0a3e39eb404fc1f516d
SSDEEP

1536:zHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtn9/YCE1BJ:zHFonh/l0Y9MDYrm7n9/YCu

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

Executes dropped EXE 1 IoCs

pid	Process
1296	tmpD0E6.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpD0E6.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	tmpD0E6.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
Token: SeDebugPrivilege	1296	tmpD0E6.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2528	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	31
PID 2524 wrote to memory of 2528	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	31
PID 2524 wrote to memory of 2528	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	31
PID 2524 wrote to memory of 2528	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	31
PID 2528 wrote to memory of 2344	2528	vbc.exe	33
PID 2528 wrote to memory of 2344	2528	vbc.exe	33
PID 2528 wrote to memory of 2344	2528	vbc.exe	33
PID 2528 wrote to memory of 2344	2528	vbc.exe	33
PID 2524 wrote to memory of 1296	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	34
PID 2524 wrote to memory of 1296	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	34
PID 2524 wrote to memory of 1296	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	34
PID 2524 wrote to memory of 1296	2524	5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe	34

C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
"C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
- 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\qlqof1vx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - 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\RESD1A2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD1A1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2344
- C:\Users\Admin\AppData\Local\Temp\tmpD0E6.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD0E6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5a104524b7b9bf321f6469665fd8182f49f3adf004ebd11e2a2f9f2ae1b4876a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1296

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\RESD1A2.tmp

Filesize
1KB

MD5
d137d917c5b4cdab290275db284829f5

SHA1
8e2fbf87ff4d3eceaf4f5d87e10b6635a47a02df

SHA256
8a6cfa573111207b976f1bf9b641cc0f0e9f662ebc66dd023d12c2b20cd23a12

SHA512
3367f43f0c0ae61089bc7d9658792633a2746be407d9fe1784f7515a66e9f0ad989843bebc105400a32798203b0ecc4ff8e32b9c08d611645814aa4c1539e091

Download Submit
C:\Users\Admin\AppData\Local\Temp\qlqof1vx.0.vb

Filesize
15KB

MD5
5893afdf65337ec8662273f5e60cc19d

SHA1
66518971f905eaa9c947aa042b1d72350b0cdd25

SHA256
fef8a069e82efd441fc92820313816bb7407e5591a04120f6db8d63a3f6abe87

SHA512
482e5ce52e7804fde91489e92bf2628393e2bdfc99ffdfa12a7753503af789f1e89efad557e80bfb1ee917af381b0bff271bb17fc985b198c4c74a046e9409c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\qlqof1vx.cmdline

Filesize
266B

MD5
28d7fc98c25b559e767509dfc50ea32d

SHA1
d299e1f7da65656e005f6a3353262f81cb4a0354

SHA256
816be93588660b5db051db202cd3d6a50237c5e404e82f72712c714ef39b5910

SHA512
9d3c510d923b2fb9e2973e78832e308d2cfbf04337b6bbae169e430e89915c6916c2d00909a2965916989f54740c232e87c191bcf434b45c791a0a467a1f0923

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD0E6.tmp.exe

Filesize
78KB

MD5
cbfd022ed00cc2110949c8c47d98aec2

SHA1
2bd273fcfae72e74ed1de58ba6853575a78ad4ea

SHA256
2ce1fdf319c4f79d20554da06839dfc667d2380dc9f8e231a7dfd032d23dcf43

SHA512
398719bdfae3f1ac93bfd85b098d34576c70bff1a8a0300572408b8379b4b01db52e766cc297eeae5cf038ecd3be0e27d62b6dfb545e575bca8a079d3aed3cc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD1A1.tmp

Filesize
660B

MD5
01eb55a7814580db239f3b1e11c16771

SHA1
958aa48701b8d86997a5327768a0b65477debf6e

SHA256
73224052e08b6665b33ead0bde046d3d2ef03793802586bf3a583614d9ac919a

SHA512
e976a785987bda4e23dcafe2ad3c168ceab98b608e9f4c0b85e0ef23afbb9981023bb3dccce4325ab944cba77908dd0534f76a05a522a7001978a9e3d206e3a4

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2524-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2524-24-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-8-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-18-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads