metamorpherrat | 752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee

General

Target

752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe
Size

78KB
MD5

cb5bbd667e2c154fae05fd0ed65383d5
SHA1

dea41a84703c4cedf9ed7701beae4e10c7f20705
SHA256

752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee
SHA512

c5bd8555e26c4136fbaf2680ee3a2e8054b0f2c54b0fd027e5d6fb2cdcf559c0712bf3d8283368a70c37d1ed6214244eaf42dcec1794f3f24b9dff0721392660
SSDEEP

1536:D4V58EpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtd6T9/S1YQu:D4V586JywQjDgTLopLwdCFJzg9/Gu

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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2688	tmpA016.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe
2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.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	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.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	tmpA016.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2316	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	30
PID 2516 wrote to memory of 2316	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	30
PID 2516 wrote to memory of 2316	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	30
PID 2516 wrote to memory of 2316	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	30
PID 2316 wrote to memory of 1712	2316	vbc.exe	32
PID 2316 wrote to memory of 1712	2316	vbc.exe	32
PID 2316 wrote to memory of 1712	2316	vbc.exe	32
PID 2316 wrote to memory of 1712	2316	vbc.exe	32
PID 2516 wrote to memory of 2688	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	33
PID 2516 wrote to memory of 2688	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	33
PID 2516 wrote to memory of 2688	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	33
PID 2516 wrote to memory of 2688	2516	752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe	33

C:\Users\Admin\AppData\Local\Temp\752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe
"C:\Users\Admin\AppData\Local\Temp\752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- 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\6j0x0l2v.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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\RESA111.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA110.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1712
- C:\Users\Admin\AppData\Local\Temp\tmpA016.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA016.tmp.exe" C:\Users\Admin\AppData\Local\Temp\752b81c9ba41ce8bb3351db7ed72513bd56ba82f9edc13baf266ac76f17f31ee.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2688

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

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\6j0x0l2v.0.vb

Filesize
14KB

MD5
0a41db2256c6fc97ecabe6e9038bf12b

SHA1
e80e2886ade84c6b2ea21680bcecc843b3d5895c

SHA256
5a9459a4e178715f64370cac3f5bff5e7127de6a7ec6e345cbf576f45f7b3dff

SHA512
007619dec49adc1dde8134f41da8cfb57955cd93ed165744e482ff84ba1f8f33cd368339365812c5f83ba5cf7c970b2651f6aeb607565cabe9836bb247283341

Download Submit
C:\Users\Admin\AppData\Local\Temp\6j0x0l2v.cmdline

Filesize
266B

MD5
c6dfa0a5a6894d6d7abb1ea420158d45

SHA1
e4a865afc4f6d841294dcf381e218dcfce427f6e

SHA256
f55e37c1fe76258176159e688e522b8226c20f33759c6a8b550e05175df227f6

SHA512
9800438813790c4120817a5ce48d89d6ecdf3d45012725a0cb23f8cb315b345ba72d3b0b6b92cfc0bba4d32546b6292d69ddf2e2c16607ced4f5053ba666adde

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA111.tmp

Filesize
1KB

MD5
3c25bc231463263937d3c3844cdae536

SHA1
befa98b8ef5fbde203825e37285ac8892e967ca0

SHA256
d21be86ecc9c06f9a65be2f8b7b3ab5a8f80008bb13cdf5f4c40600d4354fa61

SHA512
6c7257034f7368b4e07a1ab8f50a910754616ea000897d5789d1947f1ed7730300dc9dcee91db8e2d81130b0299903165a1c4ce2e8729b4dae09a2e949cb74bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA016.tmp.exe

Filesize
78KB

MD5
272b1f028c2a58110109f4c9176ada39

SHA1
8ac976a82ae849fecc2a9af7e8c811ab97407fb2

SHA256
8886f85ad2f9fbb1419d5cc12f103a897b1e1ce2923108226a6236269a8ce481

SHA512
08f407ff77ba051b3c233f8bfecc6413a557a1dbc1255660367b1b1fbe7acacb91db7af4e293fc8529063b325c88beca76988550944713c8cbce449afed1b050

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA110.tmp

Filesize
660B

MD5
7d0c2798149d56aafbc8bd07d02638f0

SHA1
06fa3ba8c923fb9134cc44aadbd9d2e99991e5f1

SHA256
c054423d96973cb4547391f2be0046c00ef80f5f6fc66f9abe9ccd8c3e013e79

SHA512
e2bad950ddbb77405ad1f02706755979b67f0d860f177228797596a32aaa6b60c27ad17669a3f450d4144391253fa066de27bb1eb9978726cac5d208d85ee666

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2316-8-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2316-18-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-0-0x00000000740C1000-0x00000000740C2000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-2-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-24-0x00000000740C0000-0x000000007466B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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