metamorpherrat | e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfd

General

Target

e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
Size

78KB
MD5

d90f77c0c7390d1ffd396c162c054b30
SHA1

d1ff3f59ef95c68913bfa73b30ad6f76e8c3c5d4
SHA256

e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfd
SHA512

3eda64a9f1312bef82c971073e0fab228283758ce1d39e2f09e9c4a0b7f26882a99a838320991965111996f8740bd22f235c3dce4401d1836008f5ee1715f847
SSDEEP

1536:iPWtHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtA9/pZ1Yu:iPWtHF8hASyRxvhTzXPvCbW2UA9/t

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

Executes dropped EXE 1 IoCs

pid	Process
2836	tmpF029.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpF029.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	tmpF029.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
Token: SeDebugPrivilege	2836	tmpF029.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2816	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	30
PID 1268 wrote to memory of 2816	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	30
PID 1268 wrote to memory of 2816	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	30
PID 1268 wrote to memory of 2816	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	30
PID 2816 wrote to memory of 2784	2816	vbc.exe	32
PID 2816 wrote to memory of 2784	2816	vbc.exe	32
PID 2816 wrote to memory of 2784	2816	vbc.exe	32
PID 2816 wrote to memory of 2784	2816	vbc.exe	32
PID 1268 wrote to memory of 2836	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	33
PID 1268 wrote to memory of 2836	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	33
PID 1268 wrote to memory of 2836	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	33
PID 1268 wrote to memory of 2836	1268	e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe	33

C:\Users\Admin\AppData\Local\Temp\e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
"C:\Users\Admin\AppData\Local\Temp\e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- 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\vziu5ngp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\RESF171.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF170.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784
- C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e6afe575e0922af3cea27a47f81c15804a151a90c793272c9d41dc75d5116bfdN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2836

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\RESF171.tmp

Filesize
1KB

MD5
9860c7fbca73fcf0fd634bcbf947a31d

SHA1
b6eb3625511faf3cf0be33002b6d720b466886b2

SHA256
c2f0ae6f400af06de1878548414091fcead6de8a7358e37b8048039e4e2c548d

SHA512
4991d3626e93aba00b87828b6519ea596d84f19a4e55e886b7291a6ed3c7f7bdbd3d9988142c7aa1b6175c8d2d8205e9ea6cd670a92de4f59928c1e312e9d3e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF029.tmp.exe

Filesize
78KB

MD5
c7982ae2f4e908e73ce59e2ec040d41b

SHA1
c07258d183ad0309de4758b287f60ae1e2d63b87

SHA256
02e88ebf96c29a2f5bb3e9178ed67d10bdf1bee3e0c2bf34077f34d5257832d6

SHA512
2af703b5c7a8128b87ce1ca80c7b53244a57b789ae3ad55683bafcd2c259598924b56dcbc6beaf406e1ec870af579cfb4c65221ba838016e3150a157415b72b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF170.tmp

Filesize
660B

MD5
89b4a4bde8a541fad2d4de64855cd8be

SHA1
48c28040e8a21a482ca0a348139c1a7990e65e9a

SHA256
ed775214f7f667bdec8dfe22c2519f65ba52f41ad2076333daa246af1dc102dd

SHA512
f926268fbdacda3ee9c6105a91ac9c0d9752ff546e9c6b3df8837e14e4b1668488125696589b922b0f67289616bdaa78977f2d7f4eb2acfd7060d91846df52c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vziu5ngp.0.vb

Filesize
15KB

MD5
104d7be7f1041a58ced5b10f5d789449

SHA1
5d4ffeb4920bdf2024772d234cc24d679dcd25f7

SHA256
ab300eee9a1665c0a65d0c6fcae749d96678364a9704d3bfbc5b7c4d1c548eca

SHA512
267674409a2f1c0fcbf228ae9321e74147d73ab6ed36239e4f9cd2805375dc5e0ad665e39cba425b9a2226e966214288146a17fe3776222781aa9cd90069ea34

Download Submit
C:\Users\Admin\AppData\Local\Temp\vziu5ngp.cmdline

Filesize
266B

MD5
944359607e73b6ad9fd1bb265001614e

SHA1
f78b8c2af35445c673dc0eb5d8d20a0af4a165c8

SHA256
b2a77145465522dfbbdddeb71d18c2be623af642052232f4ade3f17e3a740b7a

SHA512
b1fce81a16607ae31dcf5805d19049811c456e4cbd35761b69130811e367e10ab4f2f8e8b85895aaadcc19a2cd9a35e2600a1d7715dc3a69b804d5c467234e68

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1268-0-0x0000000074D21000-0x0000000074D22000-memory.dmp

Filesize
4KB

Download
memory/1268-1-0x0000000074D20000-0x00000000752CB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-2-0x0000000074D20000-0x00000000752CB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-24-0x0000000074D20000-0x00000000752CB000-memory.dmp

Filesize
5.7MB

Download
memory/2816-8-0x0000000074D20000-0x00000000752CB000-memory.dmp

Filesize
5.7MB

Download
memory/2816-18-0x0000000074D20000-0x00000000752CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads