metamorpherrat | 205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242c

General

Target

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
Size

78KB
MD5

a25643db71d14080b11f9a114806c060
SHA1

a98326a4f5d5c7ddfe3464f4e31b95afc29f3350
SHA256

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242c
SHA512

0aaeabe8164234ec4e15dd9051560797aa53356745e4a9866e47fb06c3e509883ca70ac6ad463c6fb75c0dc330ef9522a2352e421d0b8f02299d07b50795ce27
SSDEEP

1536:YoStHHuaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtMu9/x1f:fStH/3ZAtWDDILJLovbicqOq3o+nMu9z

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

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe

Deletes itself 1 IoCs

Processes:

tmp8B38.tmp.exe

pid	Process
4312	tmp8B38.tmp.exe

Executes dropped EXE 1 IoCs

Processes:

tmp8B38.tmp.exe

pid	Process
4312	tmp8B38.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

Processes:

tmp8B38.tmp.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp8B38.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:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exevbc.execvtres.exetmp8B38.tmp.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.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	tmp8B38.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exetmp8B38.tmp.exe

description	pid	Process
Token: SeDebugPrivilege	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
Token: SeDebugPrivilege	4312	tmp8B38.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exevbc.exe

description	pid	Process	procid_target
PID 1648 wrote to memory of 2520	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	85
PID 1648 wrote to memory of 2520	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	85
PID 1648 wrote to memory of 2520	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	85
PID 2520 wrote to memory of 2956	2520	vbc.exe	87
PID 2520 wrote to memory of 2956	2520	vbc.exe	87
PID 2520 wrote to memory of 2956	2520	vbc.exe	87
PID 1648 wrote to memory of 4312	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	89
PID 1648 wrote to memory of 4312	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	89
PID 1648 wrote to memory of 4312	1648	205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe	89

C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
"C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648
- 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\m5qnebmz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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\RES8E55.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDC1AF78F5E35455E88AD7A4124FC6BCD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2956
- C:\Users\Admin\AppData\Local\Temp\tmp8B38.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8B38.tmp.exe" C:\Users\Admin\AppData\Local\Temp\205b934780ec4c225c3150bbae0786b3e92fb6474f7561ec0f8a256cfb65242cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4312

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8E55.tmp

Filesize
1KB

MD5
b6af9d4f5e05b63af78d8dfad8e0d50d

SHA1
c57e360c3bdc053f52ece80bc9116007a236476a

SHA256
01cfe9edaa9f356d5fe2efa95529bdccb9b642c36566f8145abc6e8fb389a205

SHA512
7c0c0e0d2e7ef23dec812f6aec0d999e7b683e6d2f915bf48245b764979e0532383741df87b70af57a39126359acbd32fd3070c8e242979d4d9e578874b0bc5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\m5qnebmz.0.vb

Filesize
15KB

MD5
73807e3ec95635d5e644015cda7a816c

SHA1
7042ae3a9d42ab2ba8845cfaba2023da39c64980

SHA256
e2a033cec2d638760cec8222cfb62cfd1ad95fdeeae59074fdce90dce425bd86

SHA512
dc4805bf8be4c9f4834f54f2ea9642cfa4a1ddcee0761bbfdbe8155752d4945baee43e413fc6c1fdc1df42934cd9fb38bacfe8c9de5762ae3b3e2c6211131b75

Download Submit
C:\Users\Admin\AppData\Local\Temp\m5qnebmz.cmdline

Filesize
266B

MD5
2e78c7850f9468a75c99ee752b527980

SHA1
3394f05848892cabca58ab42886a6495f3c62eed

SHA256
ff169386ee69289f880ce7f9f357d43f46efa2a0162859d4c93284f89e3102df

SHA512
9fef2aa449cb0caa80474dc9e7bcd13a6437cf60aff8f65e65c46272a9cf211cc21850c8252bd842f9d33c09c41ed9c206bdca9d7ce03251a274778323cb1fb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B38.tmp.exe

Filesize
78KB

MD5
14774de259a0fe46c8f11f250027bd71

SHA1
7c382fe7ab89ec693de0ae70e83c7b84f85d3114

SHA256
b4c69a2f85ebb409756b23832c3897cb3548accddbf9bfcf974fbd67a43c699c

SHA512
3dc996b9005bbbb74b4541291e02d60886cc921eabb7e6ffab733789e0575803da6c9e55f3d9cc339d3c53672ea4cd1a23367ac35f04cd21194962ee5824f042

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDC1AF78F5E35455E88AD7A4124FC6BCD.TMP

Filesize
660B

MD5
6c12edec29debd4b59e6605230a4b284

SHA1
f3a5bc427349534b4a702e9d8ddd715a8880d503

SHA256
0bb208a2bed30886af6ef7aa16bfb8d4a5c33c4f522869db96ae1b23466707ab

SHA512
0223ba2227def9537fcd25f119ec2087101b94edb317a490f01a2113a19d80c2dfb1e8f524eb4fe44f101efd2a80c0797e534ecd75f1630171ac369ddffb62e5

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1648-22-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1648-2-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1648-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

Filesize
4KB

Download
memory/1648-1-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2520-18-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2520-9-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4312-24-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4312-23-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4312-25-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4312-26-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4312-27-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads