metamorpherrat | a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f

General

Target

a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
Size

78KB
MD5

9ee285e637d3f244761aeeb8b8a0bb3a
SHA1

61918970a93189084da0f0cf97b918b4bb8f6d8c
SHA256

a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f
SHA512

0ccced9efa8b52c984ba907365d31821c35e90b0f090eb22808366edb54c77cf5775996432e3fd9a2ecebbd9234b219dce1497bcc446f4af09f19e3dce1e7a19
SSDEEP

1536:quHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtR99/011x:quHFonh/l0Y9MDYrm7R99/q

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe

Deletes itself 1 IoCs

pid	Process
4756	tmp9ED0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4756	tmp9ED0.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9ED0.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	tmp9ED0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
Token: SeDebugPrivilege	4756	tmp9ED0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4512	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	82
PID 4716 wrote to memory of 4512	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	82
PID 4716 wrote to memory of 4512	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	82
PID 4512 wrote to memory of 4140	4512	vbc.exe	84
PID 4512 wrote to memory of 4140	4512	vbc.exe	84
PID 4512 wrote to memory of 4140	4512	vbc.exe	84
PID 4716 wrote to memory of 4756	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	85
PID 4716 wrote to memory of 4756	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	85
PID 4716 wrote to memory of 4756	4716	a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe	85

C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
"C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716
- 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\clnn4sjb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4512
- - 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\RES9F7C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA7968315A0348EAB55858AB878A8C48.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4140
- C:\Users\Admin\AppData\Local\Temp\tmp9ED0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9ED0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a080d4f91459f4d247290bc0403bf22b372b2fbdc621b0b45808c92b118ad09f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4756

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9F7C.tmp

Filesize
1KB

MD5
aff5c9252a0230b249ebe7f9db75b374

SHA1
5d391d850044c8ad95f07341a398bd3245710e3c

SHA256
eaaecd1a89544a89848d74942537a43d78e7d5c223700f9e8272da485e350517

SHA512
97696168418fe1fca03c3f16783f036aad6d9ff047d4ff2e1d9b1f791ff9318855f63cfe3bdc50353e7b7b48f0b3abf9c4bc03d16289f9d84403277f9ac50fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\clnn4sjb.0.vb

Filesize
15KB

MD5
df3fe66b8c371e4a63b35aafaad2b5c5

SHA1
66cc7554fc6c69461ec545ac0dfce515704cd33f

SHA256
95e105a58cc30706a809308731db709e9e8489e9aecf23887d43ab01cb776d0a

SHA512
b0cc3dc82a0447ae277891dc401782ed3fc119d23224dfa11311fe54b010c7d0bd3b30b148309012d4311b03744c093bd7a73372c884b18397af7cbf4b1a1c16

Download Submit
C:\Users\Admin\AppData\Local\Temp\clnn4sjb.cmdline

Filesize
266B

MD5
6a473ecf717e9b228d04439e6c20dd86

SHA1
037dcccf79a083ffb59c8c1274acb6979bce2cbf

SHA256
569fa14a63adef67374ec734de7379850ea306e92ed74e207cdfdb45d9a66c68

SHA512
822fbb47d44e30fb98b6314cd68bf0257ab18f3e35e18822c1b1f26e53022abb1936179bab9db3fee39aff1106c4b0da628d0b192ae28ad2ee11a50f9e3f276c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9ED0.tmp.exe

Filesize
78KB

MD5
2525ad8f6b6383a5e80a2bc35c273c67

SHA1
2c5263827d3140474eb772b53388eaf713e91b1d

SHA256
7faeaa032a61a0a72418cd4946c5b60613172922e1f06e660f3c760952e5f4fe

SHA512
5ffdf78c7ad324863da3bafd06ace070cfcd74778500ed259472695e435e5817deee0f1693edbde95e36128894999ee1fc49a1e898f71c23261560d16b9c02df

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA7968315A0348EAB55858AB878A8C48.TMP

Filesize
660B

MD5
3b05b29a4a46d03386557fedd59f679b

SHA1
8b3ca017b01212bea74de374dfb4a71424f37699

SHA256
fa723dd499b3d44399eb5b42aa49e640031bff3ca18ef8e60a18f9e06a64fa7a

SHA512
2f188a676a97f42e52d57c4fef7dc96082048ea0df4459b9921aaa69b50d78e177973b7855a28af2418b7b30e89ddc8b30bfbc105e63c3f05c0201aaaf86e0fe

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/4512-8-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4512-18-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4716-0-0x0000000075412000-0x0000000075413000-memory.dmp

Filesize
4KB

Download
memory/4716-2-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4716-1-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4716-22-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4756-23-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4756-25-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4756-26-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download
memory/4756-27-0x0000000075410000-0x00000000759C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads