metamorpherrat | e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424

General

Target

e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe
Size

78KB
MD5

28d8e6bf05a793ca0023d131386207d5
SHA1

1a2e8dfb2359a8d9b5b8bcb159d04b3c286f46fc
SHA256

e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424
SHA512

26d2fd442f4af4f6e1e7d5db2ef4b9347c08cc0dfa6db966b454a49cc0c1afdf133af723ade3074be16c14a28f190afb7ae7937b75cd2d10859cb7a5bf9e30f5
SSDEEP

1536:fCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQti9/N1AgG:fCHF8hASyRxvhTzXPvCbW2Ui9/FG

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
2728	tmpCDCA.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe
2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpCDCA.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	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.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	tmpCDCA.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe
Token: SeDebugPrivilege	2728	tmpCDCA.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2292	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	31
PID 2068 wrote to memory of 2292	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	31
PID 2068 wrote to memory of 2292	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	31
PID 2068 wrote to memory of 2292	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	31
PID 2292 wrote to memory of 2900	2292	vbc.exe	33
PID 2292 wrote to memory of 2900	2292	vbc.exe	33
PID 2292 wrote to memory of 2900	2292	vbc.exe	33
PID 2292 wrote to memory of 2900	2292	vbc.exe	33
PID 2068 wrote to memory of 2728	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	34
PID 2068 wrote to memory of 2728	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	34
PID 2068 wrote to memory of 2728	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	34
PID 2068 wrote to memory of 2728	2068	e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe	34

C:\Users\Admin\AppData\Local\Temp\e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe
"C:\Users\Admin\AppData\Local\Temp\e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- 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\luold6af.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - 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\RESCED4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCED3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2900
- C:\Users\Admin\AppData\Local\Temp\tmpCDCA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCDCA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e74ed9efa9ad6dfaae48ccfab4499ccfc5fb6b95720925f92207748fec1c2424.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2728

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\RESCED4.tmp

Filesize
1KB

MD5
64f7b09f4fbfed2a9fa1f0fab0a97a04

SHA1
b36932404b4bfd07ccb4874a59d77cce6110a555

SHA256
b4b12d3b208ea9ae29b97f1f0264356dc4405b2973105815fd4271d28e77b135

SHA512
dd4ea1fcdae32f61b3f1abc4fe3ec718c8858a62b05ebc75b0342d977e2a3a3f70e9da3d66f5d8dc6299091d542b4bcb69903771d5db496da7e7ee271d28de30

Download Submit
C:\Users\Admin\AppData\Local\Temp\luold6af.0.vb

Filesize
15KB

MD5
f2c0602fe22b69b3324b169b29ce1da7

SHA1
9168d105013ca1bf9baa9b18047063fd2b8843fe

SHA256
0b68ecb10dece88ed5767d2f9c379df9a0b2a493fc4b19465e5c18eaf30ca7ba

SHA512
c3dd400694efe55592f6d464b98b5b6cf4ec945144dadea76434227d0569dca239ded0a10ddd6c65d25db75088cb8dc2e257addec4ffa032181569d1c5936ab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\luold6af.cmdline

Filesize
266B

MD5
22f0f9c5450357a6fda1252168c53fc0

SHA1
9d8c1461287ce737a756b4ce1f432a81b10a352a

SHA256
527e6ae91f4e64b88adb57b69ba2df3f3d6d5d3ef501f1d7cda3666a0d7de32c

SHA512
9a6afddd9dfcd26933fd8e9556adcae0266a534101b2fcbef34367829d7a9376d172814a78e6068e9d5e0531316d0debb9d68dd1dbcb13f40f7fa69d2039a847

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

Filesize
78KB

MD5
1b90b194f5ffb5a1989d87b3c4b140bb

SHA1
35346b2ec4b948b5a9af4453b2e1625ae5a0a066

SHA256
7fe90378f3526aa05d14aa820521711b1c1985b97a77bb106c79aba70211cb65

SHA512
de215f7859c332a5a9d89bf560f777f8e3be5133ca76ba1199a41e4ce195669b3e3f8ce63a8b37c0ee3e020345ee85739b6697224db44f3c102947e28b7e87e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCED3.tmp

Filesize
660B

MD5
35196837f848164492745a1d9f8b8b89

SHA1
755ee8f6c980aacffde01e4551920743168d2ec2

SHA256
57a404bd0092c1967301e7743a8015d0f1d82e2f5b17303f581398dd37f3181d

SHA512
4fee19e1c0b4f2d04f95880db44cb31b980669d7df0b5b019ed1cc9032deb354e744b3c5f3e7f941ed4b06e99f9b9ec4f016a831fa27cf0ae763e2ad7dc72a02

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2068-0-0x0000000074361000-0x0000000074362000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-2-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2068-24-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2292-8-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download
memory/2292-18-0x0000000074360000-0x000000007490B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads