metamorpherrat | 42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512

General

Target

42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
Size

78KB
MD5

522bb9112855f29a6bc0ef0002e0abb0
SHA1

5db1e498aa40cc7f8ba92517440bc6d2a6f3aa18
SHA256

42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512
SHA512

a3aa139adc7bd10cd74ddccf931bd812cae8204cb74b6e9785aab114e7d7232fe3c5ff6b9d3ba42b64a50def90095ea61dfa2f23c9f5ca14dea4243077da8ce5
SSDEEP

1536:kPy54XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6o9/Z1S5:kPy5ASyRxvhTzXPvCbW2UA9/K

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
2692	tmpD7B9.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpD7B9.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	tmpD7B9.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
Token: SeDebugPrivilege	2692	tmpD7B9.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2184	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	31
PID 2128 wrote to memory of 2184	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	31
PID 2128 wrote to memory of 2184	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	31
PID 2128 wrote to memory of 2184	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	31
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2128 wrote to memory of 2692	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	34
PID 2128 wrote to memory of 2692	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	34
PID 2128 wrote to memory of 2692	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	34
PID 2128 wrote to memory of 2692	2128	42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe	34

C:\Users\Admin\AppData\Local\Temp\42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
"C:\Users\Admin\AppData\Local\Temp\42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- 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\sbd8l__k.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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\RESD894.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD893.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2832
- C:\Users\Admin\AppData\Local\Temp\tmpD7B9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD7B9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\42268410f04b2329d587a7587c3ee82a8ac8cb8f215827ee93598429b5f1f512N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESD894.tmp

Filesize
1KB

MD5
56439ff945ebb4e1d597d941274ae16c

SHA1
96f30b9412f44b8da7361e6a325e098dbba62f62

SHA256
911ff990eb962a8c32a5c13d5804dcafd358eb44a0658394818a19e1512ca06c

SHA512
191a81caac24317972c983977ed39036e22b3dd9676f05073504bbec995d567e43d918d91866d5e6623532855ff973e6669e2e2fe0dba288b3471cddd5b2a6d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\sbd8l__k.0.vb

Filesize
14KB

MD5
b02e4aa85cb7ee94874e64738d12adb1

SHA1
6226415eeb080e05ccd73b24359ff7ae223d3254

SHA256
078bd3808dc02a66f191fb74cdbc5248504853e20f880c87a1ebb1efeeb01a4a

SHA512
4f965dd86355420215fa71c39aff9a3b735c2c1667f86236a31437ea5f8cb66f15617c7af55ea66c4bbe9903cca9903156cc4574a22f9784dcb48ca9403b5b60

Download Submit
C:\Users\Admin\AppData\Local\Temp\sbd8l__k.cmdline

Filesize
266B

MD5
aaebf7f4c160916bcf133c97f1be3702

SHA1
fefcd2852c222b6034bd493f75ed43da2418aceb

SHA256
59989e7313f890d9438388362ff66fe8456bd813f8773a5100eca303a9f0e09f

SHA512
541ea881cb03f28ce4642b3a4fca4c9b11675b01cf8a133fec6141bce7f6f0fcf98bd5aeb1c0038ab36f19ba1b49d7bae0475c5b3a119a4eaab5e2b548f4fafe

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7B9.tmp.exe

Filesize
78KB

MD5
a6462bfd71b17ba27364c2b9df5ca822

SHA1
e2703207793c8b49f3e9d8b05d367c5cb93a9ad9

SHA256
d3903c9228a3b1f1f29cb45c9dfded8c5851dbc10dcf9a743b7e22232f7bee53

SHA512
2a1a2bb56f370f99df184f62fb6839ee1b54a8a7f9c7756f284ebec4031150e355b62b4c6e68f3be9db1e62af0efa8d3aa9b6f1968667cef3b0eee121202b37e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD893.tmp

Filesize
660B

MD5
b4de81e6b45e612a87e1f29875aeefcc

SHA1
4af22ebe63b749cdbb9a7b9542fd5d7faa4243be

SHA256
3c11129d4776325496cbc2731de5e886d7745cb1115250fb5c0c0a28dc2283fb

SHA512
2933b22bd201a9a1a014b8b1d44f85ede7ae18d3ad5f936a60cec56209e7de5b19f7438a3d8cf42cbb8914f55d5337a0e127c7e5c29a497aaa526f9c4e700979

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2128-0-0x00000000745C1000-0x00000000745C2000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-2-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-24-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2184-8-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2184-18-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads