metamorpherrat | 64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3

General

Target

64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe
Size

78KB
MD5

3503d4f0ad25f93e00b790e59f73f1ef
SHA1

613b42e4a79ec36132db216b155e06d50f222d54
SHA256

64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3
SHA512

a6eb70583f28a847f5213b5210da6aad0c96b26a22e5ff1015bdf847f649dc7f0c5d82e6d4e9f4436f58acb848d9923e673358ecfeab333e9fe95271735cc783
SSDEEP

1536:vWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteP9/B1Lm:vWtHa3Ln7N041QqhgeP9/W

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

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe

Deletes itself 1 IoCs

pid	Process
4264	tmpF57C.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4264	tmpF57C.tmp.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpF57C.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpF57C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe
Token: SeDebugPrivilege	4264	tmpF57C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 4356	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	86
PID 4328 wrote to memory of 4356	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	86
PID 4328 wrote to memory of 4356	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	86
PID 4356 wrote to memory of 2540	4356	vbc.exe	88
PID 4356 wrote to memory of 2540	4356	vbc.exe	88
PID 4356 wrote to memory of 2540	4356	vbc.exe	88
PID 4328 wrote to memory of 4264	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	89
PID 4328 wrote to memory of 4264	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	89
PID 4328 wrote to memory of 4264	4328	64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe	89

C:\Users\Admin\AppData\Local\Temp\64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe
"C:\Users\Admin\AppData\Local\Temp\64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4328
- 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\ahv75fwq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4356
- - 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\RESF656.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc99B909819E6C4C00A18D991CFF106B8A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2540
- C:\Users\Admin\AppData\Local\Temp\tmpF57C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpF57C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\64f9398507083ee5469dda938092a826a77661f254ab89fb86a9bb6e8d8344e3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4264

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

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\RESF656.tmp

Filesize
1KB

MD5
4521f7100ae7dfb2e6acc98dde13aa2c

SHA1
a57c4918e6f085724ae5c7382a1fe2a570445ac5

SHA256
e28f862cb43d825e33cb4b07bcbd1a3b37edb4fe9daadd2beef609267ac69af6

SHA512
eae1f780648308974e964ea8e1ab1f1e8b937ef3a572a61acf7640540ab7f528564ebfbb3459a92914421ebed3c45fcaa7a31d20965abe819d8b28659e8a62ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\ahv75fwq.0.vb

Filesize
15KB

MD5
4e8b183b6f1f6822b71c538d60612a98

SHA1
10f21dd6a72dbf42a03c24220127446ead9481e6

SHA256
797345f922c04d6627f116c59110ad8481610992c44f6511a94754c796d45c6e

SHA512
93bd51460ae73d9990fec4eebaf45b5e9a955eb5ffc1fe5aca1d0d9afaa72cf9a7e521e3fe883c85243bf3ff4d32633c7134068164102b1f5de3ddd308b1a38a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ahv75fwq.cmdline

Filesize
266B

MD5
07c898912d838c12c7819ea2f49088f3

SHA1
efc0a12aa21acd667c383ea90001120acdc4e816

SHA256
d43013316a934dfa3e278a0ef59632aa09831e447f29f781cb09f0bb40ecf123

SHA512
e3c978042ef2ab4676f7bdb9f9a60d69ac388c9ddce8224c110220b39293ff5c22afaacb54246c7f7e4c7f5bb0fe9cc061d8e8f8fcbc96a4ce138b2bb53cd231

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF57C.tmp.exe

Filesize
78KB

MD5
4ceb4d63f25648a5066868933ad8f204

SHA1
54e01ec3f4bcc30ca2c9d8618b6e02cf439ce5f6

SHA256
00273dbcf3d9aebf10b00e7851734e774ba48458172fadca2cf1cf164f0dec5b

SHA512
f340c34730e40ea58f2ad293cba19dfafad0779259b1b0321af39413926738d053e0be2246f53f02dd0a168c286ae4c7df20e9fdfc5304723066404b2cc17f5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc99B909819E6C4C00A18D991CFF106B8A.TMP

Filesize
660B

MD5
39010aa09c5d90d256ce94e2bf199c7d

SHA1
25f1149232f1fc79e51d072b36dd4d55ffe4f73c

SHA256
32a051d0da175341ee4988409e5024462600d066984282f5c4ef4785e0390a84

SHA512
f69ff249b5a949eac82bdaadbd414d14888fee83e11e1ca24a159d2de3dcdf4f8d0871698e74607bd179146675f4a536bf00b34595dd9f418bfb6c4379b8dcba

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/4264-23-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-28-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-27-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-26-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4264-24-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4328-22-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4328-0-0x00000000746F2000-0x00000000746F3000-memory.dmp

Filesize
4KB

Download
memory/4328-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4328-1-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4356-18-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/4356-9-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads