metamorpherrat | 694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004

General

Target

694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe
Size

78KB
MD5

f38f16155e35c28c33fb7ce108438bfe
SHA1

aa8ed54feee96ac1a3a846251e3b8ab135bf1718
SHA256

694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004
SHA512

fe2038cd79e851786909c79cfc9ff38e1210c378bfd31ab0791563f8930d1b1ba28ff4f0501404a01753188f14db3637a35a2557935c8e850b56d6ab935ca7ff
SSDEEP

1536:We5hXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtN6g9/F1hnT:We5hSyRxvY3md+dWWZyP9/JT

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
2676	tmpDD64.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe
2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpDD64.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpDD64.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe
Token: SeDebugPrivilege	2676	tmpDD64.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2084	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	31
PID 2616 wrote to memory of 2084	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	31
PID 2616 wrote to memory of 2084	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	31
PID 2616 wrote to memory of 2084	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	31
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2616 wrote to memory of 2676	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	34
PID 2616 wrote to memory of 2676	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	34
PID 2616 wrote to memory of 2676	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	34
PID 2616 wrote to memory of 2676	2616	694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe	34

C:\Users\Admin\AppData\Local\Temp\694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe
"C:\Users\Admin\AppData\Local\Temp\694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616
- 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\6u2zrvnk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - 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\RESDF77.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDF76.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Users\Admin\AppData\Local\Temp\tmpDD64.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDD64.tmp.exe" C:\Users\Admin\AppData\Local\Temp\694828280047bcab220a338eda3b12a9c9a0eb605559036eb93bf00ee0bf8004.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

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\6u2zrvnk.0.vb

Filesize
14KB

MD5
e73f025c7f54d34bb7df8b1c52ce2a4c

SHA1
f1b9536f14a8b7996a49e4d3456310284e301d9c

SHA256
aa5dc64c35179de5c4333065f42fc78cb81df645f3601320daabcb291d8cc4aa

SHA512
f8de40bd889d6c2f9d71813da30c147ee005f1c2451887c3a1dbe095ae0c02bd63b07d677fa31ba30f6336d4ef6c3f1dd167d66f1a7761d51dc33691dc9f9c87

Download Submit
C:\Users\Admin\AppData\Local\Temp\6u2zrvnk.cmdline

Filesize
266B

MD5
6024a02993841fbb01adb02b9d984bd7

SHA1
b0450710070507d00626c59d21ed9cd9a5fb6ac1

SHA256
0d17cc80b652a3416f6c7bfc5ff0a50ef3f7d767616968f33e1fc8a8e787917d

SHA512
4c4e9ad2ca864458df19c2aa0e7fd7f9ad7fb2a9bcbb7a07c6a4be803f256bbad1305839ae8cec1b8870d3882df0160e581fcf6a349ce44e24c3417622c1a212

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESDF77.tmp

Filesize
1KB

MD5
80d3e6b72c5663443fbbee534cac88ef

SHA1
a666261a7f4dc5ec6c682978919e45b8bcba9480

SHA256
7e69bec2e845c00c9d111e93a03b794d01a8da79d8d3a337f3deab1d6fb5cbb7

SHA512
dc1a33c804d437e8f4663af86abd8abb21ed9a336030b015fb8a2f993b6329c1a2dcc54e89c3d1b2378120ac97a476fef49bfd6da0bc95fc78517c70ae985d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD64.tmp.exe

Filesize
78KB

MD5
e86d837224dc3260feda72084ac2a571

SHA1
185e3ad8cf256993286c92214be0b98a8da9239d

SHA256
1004b201c33da9a8715a4224f2792041ce7ab51b853dbce3b4b1b093e2ba7b02

SHA512
2c5bf244863211c52c27d645885e487c9ec33539f47b3c4aa24b57c7e5d6bc9e68da36faff1a7a7234a62d60e9c1edfb3004e67afec0ee6af4605b7566053c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDF76.tmp

Filesize
660B

MD5
48b6a73ac06add6d9e92ee78fd66433e

SHA1
24c07481ef6d58067b0c8bb8d35cdd00044d76dd

SHA256
690c8d60db4ee03d3d9f18341e6746bc1238dbb6e38c440d545d9ba03793a8a6

SHA512
a12bf5804f6b8c057b4043d11f17d1d3572705451a8b7266018eda6ded43a08bb8fdd0fe21daeede2f16a5e8705c2b237020dc2a63dd778bcfc3f217457119f2

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2084-8-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2084-18-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-2-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-24-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads