metamorpherrat | 2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4

General

Target

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe
Size

78KB
MD5

5ec2b7914f259298f92bbbcbe2c36b9e
SHA1

8049354dd2930dc7b48c7367c8a6f732418436f4
SHA256

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4
SHA512

5a99385f009ffaa6306e3c88cf3dfa4bd80cad75ad7ea4d5216a9447e9c718b28627c1e7ff6f6300fc570610f71af3a99475d0ccf36835a6d6fae7212c48d25c
SSDEEP

1536:2XRWV5TAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6N9/o1SAI:uRWV5TAtWDDILJLovbicqOq3o+nF9/eI

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

Processes:

tmpA3DD.tmp.exe

pid process

2160 tmpA3DD.tmp.exe

pid	process
2160	tmpA3DD.tmp.exe

Loads dropped DLL 2 IoCs

Processes:

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe

pid	process
1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe
1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.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

Processes:

tmpA3DD.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpA3DD.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

Processes:

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exevbc.execvtres.exetmpA3DD.tmp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.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	tmpA3DD.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exetmpA3DD.tmp.exe

description	pid	process
Token: SeDebugPrivilege	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe
Token: SeDebugPrivilege	2160	tmpA3DD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exevbc.exe

description	pid	process	target process
PID 1736 wrote to memory of 2156	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	vbc.exe
PID 1736 wrote to memory of 2156	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	vbc.exe
PID 1736 wrote to memory of 2156	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	vbc.exe
PID 1736 wrote to memory of 2156	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	vbc.exe
PID 2156 wrote to memory of 2936	2156	vbc.exe	cvtres.exe
PID 2156 wrote to memory of 2936	2156	vbc.exe	cvtres.exe
PID 2156 wrote to memory of 2936	2156	vbc.exe	cvtres.exe
PID 2156 wrote to memory of 2936	2156	vbc.exe	cvtres.exe
PID 1736 wrote to memory of 2160	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	tmpA3DD.tmp.exe
PID 1736 wrote to memory of 2160	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	tmpA3DD.tmp.exe
PID 1736 wrote to memory of 2160	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	tmpA3DD.tmp.exe
PID 1736 wrote to memory of 2160	1736	2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe	tmpA3DD.tmp.exe

C:\Users\Admin\AppData\Local\Temp\2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe
"C:\Users\Admin\AppData\Local\Temp\2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736
- 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\mhtnt3gz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - 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\RESA777.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA776.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2936
- C:\Users\Admin\AppData\Local\Temp\tmpA3DD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA3DD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2264db1663700803e9e3c8e8328c98b8ebc3794ad93856cb9300c5742c4246e4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2160

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\RESA777.tmp

Filesize
1KB

MD5
306b70200d844b64d5682919f2ea5598

SHA1
c1a1892706363a1e62231793da2bb5446eb8050b

SHA256
ca84993f6170f3dc83a59015ecc4f0a177290a678db254517b96497938f7e36b

SHA512
082b5aff6b501257b0d6b22780a8fe1acc507de082e623a13d0903fa933b25e692bd61ba49d7dd7cb2259972c5ad6392f22e1a00d194fb14c6b49f3b206b17d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhtnt3gz.0.vb

Filesize
14KB

MD5
6f217b01bb946dfdece98a3957a4f9e1

SHA1
f64dd52032eeaefeaba8ff4fc1b2ea4e87b484b2

SHA256
96842f7a0758804e0540a45001eb1240f3eee4746deefe9fdb38dda6c00e60cc

SHA512
6072432344c3b0a5add953e1b47bd317320e4cfd28a863343efce5b7e1bf68800c9cb60722f5ae6e5781a64cb781eac5e0b0bd771e6558c45c9b4cd6aedfc4a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhtnt3gz.cmdline

Filesize
266B

MD5
30a423f16ba21aab7de3150b96603b49

SHA1
86df51362725e202eeee5105a96e1f986d0b3e44

SHA256
b5a93a35a936dd1b641b8009e989f0259afa90de4c7b0ec54c243e13d755d152

SHA512
6ff17fe04df6544e63acac4e817d400cfa1b5991a46680fa74593265450128549dec9909cd73b525b0ae5d249cd2e10c8f4212ef4ce1b0a460dd1d92b1d1a23d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA3DD.tmp.exe

Filesize
78KB

MD5
4853bc8cfbcb2f2f503cf257eed429a9

SHA1
9755e34ef044705b2e59a45ae3a2ad83721638ef

SHA256
75cb21275437899d23ef4e40742691303d44e9ee36f8863da161470b176f94e1

SHA512
8dfb5bec7d9e82fb01c2c66139adaecd8545aa5d1efea9b0b557d12160934b744007b62fd53788c5c62017b63832ff865bd592c11734672d7289d70cbe4d084f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA776.tmp

Filesize
660B

MD5
e9ed7257bff6d79e9f3ea101a12f2701

SHA1
5db4dd1c5b1ef9b5fc003d957c678783ae7519cc

SHA256
1207a7700de89bccdae226713f28af6a13a73b09a8e1171143ce87ad2a6727f6

SHA512
d6f6ca45eac4623fab53521edb45dca919e7595aaa99fb74640f33d3c272a898ab58d0ab9c7d350a1212519a249573a65b9a3caa7f4868080350be4105087060

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1736-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/1736-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1736-24-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2156-8-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2156-18-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads