metamorpherrat | 3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499

General

Target

3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
Size

78KB
MD5

07624ac00166d342ece8654baf2ab30b
SHA1

9cd9b504b176f9e08cd79af4122d3e1909b3c3b2
SHA256

3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499
SHA512

77e43d8d99e606bb9064a168316d21dbdf898d56400948fe8f1444ba0eced64d2492968938cefd3f7f4a5288e64c698d2fa9c5c3d672b6e0a3ec917e719b2677
SSDEEP

1536:158Ndy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6w9/F91n1j:158Yn7N041Qqhg49/zj

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe

Executes dropped EXE 1 IoCs

pid	Process
4780	tmpBCD8.tmp.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpBCD8.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	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.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	tmpBCD8.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
Token: SeDebugPrivilege	4780	tmpBCD8.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 3524	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	82
PID 4720 wrote to memory of 3524	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	82
PID 4720 wrote to memory of 3524	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	82
PID 3524 wrote to memory of 3816	3524	vbc.exe	84
PID 3524 wrote to memory of 3816	3524	vbc.exe	84
PID 3524 wrote to memory of 3816	3524	vbc.exe	84
PID 4720 wrote to memory of 4780	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	85
PID 4720 wrote to memory of 4780	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	85
PID 4720 wrote to memory of 4780	4720	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	85

C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
"C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720
- 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\3kvbz33q.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3524
- - 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\RESBFF4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF83D2DD021E045778A32CD9BC74A8712.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3816
- C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4780

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\3kvbz33q.0.vb

Filesize
14KB

MD5
12f53b4d0eadde9265f22f0b8264751d

SHA1
7b0ed4f98631f5477d4f78ae377f2d6a727fe139

SHA256
4a668b0f58e072488cf1e5eb592e23a6455082123c6dbbd563c99e632da6d073

SHA512
e6e75a3f9db8ef42f368270a8529e15af4d3f23445b836a76f9669aebef157322e7e9e05a52b0c10b316858b822957d7796e58eb3ff4fa57afcaf4cea401cd94

Download Submit
C:\Users\Admin\AppData\Local\Temp\3kvbz33q.cmdline

Filesize
266B

MD5
61fb548c6acde872117ee6b16e08f409

SHA1
95f4e77031a4d977b1a4b0c31e21b391537dc681

SHA256
60abbf556d78ce78120fa1127420c931551587cc241f738012552bee5a715526

SHA512
961c667f844e47cd36c8564453ef7ccec4601ed32b5a66523ea5200dfacdd78252199b90a0eaedd8f1bc091b8408e9302239d6c5d35ea384246102413f6e85bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESBFF4.tmp

Filesize
1KB

MD5
1880f60204ce46e68dcecfc493143714

SHA1
6cff5ce0454ca3886ae67e7d2e2f639239d85400

SHA256
79b2e50169948dca4d76719bf572a71f2fcc7d984f6de4fdb70d205672ef055d

SHA512
7f7669ec2a09b5d191ef076edf70cf3aa2729f7af5182abd54d17130c40edc777701850f42fdbf2434b88f284f2ebb58c25a6396f36fd1ef3ef7157150b3de8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe

Filesize
78KB

MD5
b996c4fe6d29681b78b73506733b1d35

SHA1
4d59c203b2aac59951a895144d3653117d17342f

SHA256
7a923fbce95172e06b1378bb004f0ea9c4fedddf4a7f6e5d84ba325d8b7afed9

SHA512
41ed258e4efe2d32c6b796b9d1ae8f0b25dd569273a07967b03df8bcc8bd7c82be19eec0d22bdf1ffa96eb6f4e6536c9c38709616597b2d1eb631c45c281dc0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF83D2DD021E045778A32CD9BC74A8712.TMP

Filesize
660B

MD5
95cd46f8d7c2f77fb6492425c0b796ea

SHA1
b73cd7ef29e0cda5f2a78640c537849929f02c3d

SHA256
251dc265200727616e0c6810713f3bc4b3e4bbce344d502f4aa5b300ad14da36

SHA512
1c552440a65b9902002c92d4340327a4f567322a26ec19cb7fdb903ab8ff8b853c4d4f67d1ca0c1c66183154e1797788f71fef47a86ed4e84c63ec68f0704e5a

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3524-8-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3524-18-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download
memory/4720-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-22-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4780-23-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4780-24-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4780-26-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4780-27-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4780-28-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads