metamorpherrat | 3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97

General

Target

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Size

78KB
MD5

9ae053fcbd77f286ec1c9365cf7cb225
SHA1

db2a974ca8224dab8f08729f76ae2016bd26ad67
SHA256

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97
SHA512

360d67ce4a7bdb597a9d8a9843714e04251295c91c474b757afa484db815b68ea3fe5b175856849c33190ff2e81078c36e91acce1ac6ebf87484713dfaa26e00
SSDEEP

1536:SCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtZ9/a1C3R:SCHF8hASyRxvhTzXPvCbW2UZ9/DR

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

pid	Process
2936	tmp6E8B.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6E8B.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6E8B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Token: SeDebugPrivilege	2936	tmp6E8B.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2916	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 2244 wrote to memory of 2916	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 2244 wrote to memory of 2916	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 2244 wrote to memory of 2916	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 2916 wrote to memory of 1576	2916	vbc.exe	32
PID 2916 wrote to memory of 1576	2916	vbc.exe	32
PID 2916 wrote to memory of 1576	2916	vbc.exe	32
PID 2916 wrote to memory of 1576	2916	vbc.exe	32
PID 2244 wrote to memory of 2936	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 2244 wrote to memory of 2936	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 2244 wrote to memory of 2936	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 2244 wrote to memory of 2936	2244	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33

C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
"C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244
- 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\yy1hz7xg.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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\RES6FC4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6FC3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1576
- C:\Users\Admin\AppData\Local\Temp\tmp6E8B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6E8B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2936

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\RES6FC4.tmp

Filesize
1KB

MD5
a8c4dba3dc91e69f10396340d1c5de5e

SHA1
87cac6b9821ea86f1a7ae6c5a4680bcfcae1618c

SHA256
8e3a307ad625a6213032741a9387b768affc93308417cedd135d26b57a0bec44

SHA512
111d507a2a9d228b8f626a33a07c507ecd77764a07bd03d1c554bfb63b4b8ecccf28748d610afbcbb200d020f73a42b1da4389236ba0474ef4d1108baa4513b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6E8B.tmp.exe

Filesize
78KB

MD5
9ebd8ecaf4fbd170d828dd406ab39c44

SHA1
8ba9cc00ce8822bbf34a2acba7ddfb1490db598f

SHA256
4c8414207f7d71d076b2f7f829edbe5ffdca720e74e7337e14252ba9e91f2157

SHA512
fcf586391d102091523d41711c462b10ca2cbf24de27313b9f0fc8ced714ba03c4329fd399377c25d431c6bc2c014e673efa5c0084fb44bcc79fae164e3d9f25

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6FC3.tmp

Filesize
660B

MD5
5b477ee0ebb95de7fba5bfaaad112279

SHA1
52879d7a61004000795ac1dfff0526a67543f8f9

SHA256
5a7a40b584f2bc033e14fafaa01e6e8b2535b6d72f3ce15f61b6581a7fc4ad37

SHA512
596466f47209bb051cd0eada75c054f2a9b7c255037508e9402b445b489c956a5ea59c6d6f01cc9090cb8baf6b0c940d7eb26c5591fdf839b5e993efe36735c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\yy1hz7xg.0.vb

Filesize
15KB

MD5
cb860d2dcf9d72676fff3dccf3af3d18

SHA1
ae02e3e2743867b973a87573798eac28e3c4ce03

SHA256
78d7fc80928cc0c9a28f64510623922295a4cb0d240f7d2e4a322431489775fa

SHA512
4a4a5bd57aa521de70e065f87f9f61109f94fca0f70a6347276a6cb68b9c56c3f1d331d796c3830fbf6e5db85604a882978466af6b3c65094fbde0e77bc216f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\yy1hz7xg.cmdline

Filesize
266B

MD5
19b629e52a4cf56eb20713e985713eab

SHA1
e7d933a3b5dba06f6e0018f1804b9a037b31d617

SHA256
a1aeaa5a4d327046e26d1f12f7eef5e13e942b072ae9a8c167cd8b50f1c58cda

SHA512
86fef28e0af4fed2670f04f8d17de5400893de22dce285d532e562d0e6362c3279549f0b285c9a95db0d10f6b23b2edbc020219b5015a49d058345f80ffdc533

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2244-0-0x0000000073D71000-0x0000000073D72000-memory.dmp

Filesize
4KB

Download
memory/2244-1-0x0000000073D70000-0x000000007431B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-2-0x0000000073D70000-0x000000007431B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-24-0x0000000073D70000-0x000000007431B000-memory.dmp

Filesize
5.7MB

Download
memory/2916-8-0x0000000073D70000-0x000000007431B000-memory.dmp

Filesize
5.7MB

Download
memory/2916-18-0x0000000073D70000-0x000000007431B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads