metamorpherrat | 9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce

General

Target

9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Size

78KB
MD5

a65d5471494205d04c4d4af7d76c4a48
SHA1

5ad8f0f736afb35a120891d67c1f5b8861cec767
SHA256

9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce
SHA512

b0750bab52331c52b9223eeeadf7229b61f53da7eb3de335788661e94f01a87dde7d67fad38fa4b41c1f6488c7480016905717e6216b16a206936b7fc02b94ea
SSDEEP

1536:gxWV58IpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6U9/u1zo:sWV58mJywQjDgTLopLwdCFJzc9/L

Score

10^/10

metamorpherrat discovery 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

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe

Deletes itself 1 IoCs

pid	Process
4712	tmp87DD.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4712	tmp87DD.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	tmp87DD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Token: SeDebugPrivilege	4712	tmp87DD.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 4384	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4268 wrote to memory of 4384	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4268 wrote to memory of 4384	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4384 wrote to memory of 1552	4384	vbc.exe	88
PID 4384 wrote to memory of 1552	4384	vbc.exe	88
PID 4384 wrote to memory of 1552	4384	vbc.exe	88
PID 4268 wrote to memory of 4712	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90
PID 4268 wrote to memory of 4712	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90
PID 4268 wrote to memory of 4712	4268	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90

C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
"C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268
- 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\kcdlwkc3.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4384
- - 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\RES8A1F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA24C4B1922AB465DBB85E517D70F44C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1552
- C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RES8A1F.tmp

Filesize
1KB

MD5
8906495c6178608b98c707f44ab11c0b

SHA1
ea4e4e30e546bd4e9ce4d046afed6fa47f3f16fa

SHA256
5ce694174380ea08b884682ac129dd9823c05fc9fc54d42523e2a23e5630f738

SHA512
73512d177e21269d2cd1fef9e24930c6cb4981f7cbbb64595e5fadc5e20f61b45cc5ec0675370244702940f22b6ccfd9874b6408b3f0644f09ef7227b379d2ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\kcdlwkc3.0.vb

Filesize
14KB

MD5
f734e618294729026638511556c394af

SHA1
0534801d0e20a736eaa319ce89ceb0eae7bdcc26

SHA256
e25f6b8a54be167666a2002035dd57826bab1d3c1ed4f7b0802b5edb07923308

SHA512
035807bdc05aef1112fd992bc97311f29dcd9a17a0f36309ca93622d0f27a7668b6de64236fcffc3923b7af3659355cdbf60c5577663d12936dff37eaab14d7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\kcdlwkc3.cmdline

Filesize
266B

MD5
82c192a83a921d34bc26fd07f18d1214

SHA1
fe7331b0656dda51049829811f8a9c0afcc7609f

SHA256
f47a4a2fe10a203291d922841a157152ff999eab785c12e7d896e621faaf905f

SHA512
b3940e7dd96837699fa96beaefa076720b57859c08b0c2b77a0d70805006395e76cfef9dc9411a180f46eb50741cec1bba639ae33c262490558e2eeaa20df4b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp87DD.tmp.exe

Filesize
78KB

MD5
3150ab25876f3d844e58fdf6bdaf62d5

SHA1
fd7781101f316252f12af1218619170ebe2a55b9

SHA256
a32345476df661329bf40f8644e16573cfc7539299b25b56b11505aa87c7ca8d

SHA512
1d5b0db08e07dc5282be98fb5dbfa0cf7dd6c3378629c1106fe061d85d249662c63c48576ac6f9dc94b716f8d1f7667ca96b1d314f9f431dc37b91757ec669f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA24C4B1922AB465DBB85E517D70F44C.TMP

Filesize
660B

MD5
6899f3f65a38ade22e950f0e9d6a31f6

SHA1
6c7965dd8f57ce2d371debba3c78b1c181e4c566

SHA256
225c337d307fa82f1de5086fe4b7c00f1a545a0707d317422bd96a4dd6f4f252

SHA512
3b6e57bcdd2c99f8ad4bcdae97bfd1d91a5b8a682e3a23cec88eec286b3f4d021a52248c82590e8aacb7f0907b11367e1a5618a0e3a43a60d17dbcecc1952b63

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/4268-22-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4268-2-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4268-1-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4268-0-0x00000000753B2000-0x00000000753B3000-memory.dmp

Filesize
4KB

Download
memory/4384-9-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4384-18-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4712-23-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4712-24-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4712-25-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4712-26-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4712-27-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download

Analysis

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