metamorpherrat | d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4

General

Target

d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe
Size

78KB
MD5

837abde8fa35d366c09df5da9e5b84c3
SHA1

140d6b31e98c1759d10440e9feac470ed8199de0
SHA256

d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4
SHA512

3053f6d2fdaee757c4fddafeccbce1e7e7a7b1300bc6fc9e76b2cb98a6eb170d5382597eae44f2330d008e8d321e4c6428f5c1e473f05bb6c6137827a4b75104
SSDEEP

1536:Na4V5jSJXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6Q9/41UM:Y4V5jS5SyRxvhTzXPvCbW2UI9/o

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
2808	tmpBAF6.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe
2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpBAF6.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	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.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	tmpBAF6.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe
Token: SeDebugPrivilege	2808	tmpBAF6.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1124	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	30
PID 2440 wrote to memory of 1124	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	30
PID 2440 wrote to memory of 1124	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	30
PID 2440 wrote to memory of 1124	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	30
PID 1124 wrote to memory of 2340	1124	vbc.exe	32
PID 1124 wrote to memory of 2340	1124	vbc.exe	32
PID 1124 wrote to memory of 2340	1124	vbc.exe	32
PID 1124 wrote to memory of 2340	1124	vbc.exe	32
PID 2440 wrote to memory of 2808	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	33
PID 2440 wrote to memory of 2808	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	33
PID 2440 wrote to memory of 2808	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	33
PID 2440 wrote to memory of 2808	2440	d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe	33

C:\Users\Admin\AppData\Local\Temp\d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe
"C:\Users\Admin\AppData\Local\Temp\d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- 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\lhvgzeec.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1124
- - 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\RESBC00.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBBEF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2340
- C:\Users\Admin\AppData\Local\Temp\tmpBAF6.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBAF6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d8e58d7f4f9e05201eab6098cbb716aa27d2a33b761b2742700275067db097c4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2808

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESBC00.tmp

Filesize
1KB

MD5
025285bca2b45022803299e2edd00b09

SHA1
baca8b85797ba10a6d12bb3ec1bec86a4791cb9e

SHA256
e0fdb2587a74c63a4a70c5e1baba46bb654c947480712314ebbdff58ee1f4a14

SHA512
428541aa4b5eebc8686c61296846571627119f6063497da1c4538f52014df5b8a8abbfcdaefd35a27d885eb542598b7bb9de3a53ce4b9b125c7ff58ab3db5b34

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

Filesize
14KB

MD5
ca6972e7576798106a0c76d75c129de6

SHA1
b7e2e3c4a6d6929752e3e95c26a4948c50447e98

SHA256
e94125ebbbc61f4ecd87657d2126088420ce285e248f9043528ee9aaae0a1c82

SHA512
2415d584e841d1a2a170eeb8c5eb89220822787ea743feede6d0c92475a69022a8746d583c0efc536ae98cc8086d46bc0fb5c92a68dff59655aa26ed7da33337

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

Filesize
266B

MD5
34f9ea69ebfa5ad7fb02802429e0b62b

SHA1
04aa36031c53f028011ff195a1144decd41d113a

SHA256
aff82025446feb28d25b9586053382c8f88031990b54cfe78cd971a67fb2ac47

SHA512
17a12f930155e4395acb49a1e3d70e1d494a77a31bd43caac2f929a155500b2d3ed9897d78d1b290c31bab5400199f1e4fdc66a1eb2eb1078b38ec2ab41c456a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAF6.tmp.exe

Filesize
78KB

MD5
7b8f652df82271cc971be4ffb6690df8

SHA1
0510f667541dd0b1639fae8b5124ac4d87ae208a

SHA256
3dac80407db8e2264680f34fbf7eb7a7b28adc6b33232cba59a269025625bb76

SHA512
ce3ceb47f7fe667dd624cc7c2fa9e1d9369217fc075381a1b5726a6d4ad40849bc5977defaac0c24536760874348b7d70a20a1d671d60686df17f925673efea8

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

Filesize
660B

MD5
570152f998b04a4641a5c7249f6fb4ce

SHA1
99fa2a6828a15ade86c550e6dd47e5889d39eda6

SHA256
0874cc3922638d2a6d05cf0ae9f2a9cca69667eda8c0f4d9648f8ffa3c8ea11e

SHA512
4c809afaa5541616ba6f907c5c65641c48a10b9808a6ae2a11d4f52e535711612471e19737d8aaf35b26e180d65a3333a9276ebf50c0353a0787e101009dcc61

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1124-8-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/1124-18-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2440-0-0x0000000073E01000-0x0000000073E02000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2440-2-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2440-24-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads