metamorpherrat | 965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd

General

Target

965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
Size

78KB
MD5

b209d0f39e8ccfe218225108100664d1
SHA1

6a0896294a8d9e1442b5a7b70e1c8ef30844ff2e
SHA256

965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd
SHA512

9c52f9a7656905baf1173b59a18ab5bf9de8cf09013f2468bc99b573f24cb34eb155439be50e09d010f7286cfc3c9e58d4df781f9c146f954d2e52ca3aa3335d
SSDEEP

1536:NB58eXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6Z9/IT15VP:X58WSyRxvhTzXPvCbW2U29/mP

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
2260	tmpA277.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA277.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	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.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	tmpA277.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
Token: SeDebugPrivilege	2260	tmpA277.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2908	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2104 wrote to memory of 2908	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2104 wrote to memory of 2908	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2104 wrote to memory of 2908	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	30
PID 2908 wrote to memory of 1252	2908	vbc.exe	32
PID 2908 wrote to memory of 1252	2908	vbc.exe	32
PID 2908 wrote to memory of 1252	2908	vbc.exe	32
PID 2908 wrote to memory of 1252	2908	vbc.exe	32
PID 2104 wrote to memory of 2260	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2104 wrote to memory of 2260	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2104 wrote to memory of 2260	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33
PID 2104 wrote to memory of 2260	2104	965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe	33

C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
"C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- 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\xwol0d4u.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\RESA323.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA322.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1252
- C:\Users\Admin\AppData\Local\Temp\tmpA277.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA277.tmp.exe" C:\Users\Admin\AppData\Local\Temp\965a9ff8aefa5f2cd84039ad21b490d565008e3d94980636835e7e3c29835ffd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2260

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\RESA323.tmp

Filesize
1KB

MD5
77a36a492c2aad02f370b14eca3a3abf

SHA1
63c3829f2c038b6f7379dc895961e1e0d77becf9

SHA256
c26e503b1dc72df0b578d28d73dda3d2552b05407616ab5a8751e912807a2e64

SHA512
3944b4ae23f7e31439d22032b55a3fb5d15fa0b5b52f0d45fdccecba7f67992dd9c3ae0c440b09a58836e34e95135f89d87fc63f16098af5b0dd992c35dccc52

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA277.tmp.exe

Filesize
78KB

MD5
029fed86d461cd5abbfb0b5ecc2278fa

SHA1
59a6010ca093a7af0372fd8dfbdc0f40fdea65d4

SHA256
ba3e33a4ec93ca85e8cb9a3378023433f7318d28ad2640cdf4057f1e84901cd1

SHA512
9cfe68fa81e4e9306e3353ecbba4e5f8463342bc60dbb94ad8e71367ee073f9bfe246696c9fd0ab7d6c225dea0c55123251d0a7beadb25d613b274a7d8cef52d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA322.tmp

Filesize
660B

MD5
f1e1324cd3e832cb01c92bbec1077f09

SHA1
653832229b9d737ddff87fb079108274554bef2e

SHA256
ba07b775d8d15e56645c81ae7d8a52597d36d5da19e08e38e851f8b79da365d5

SHA512
fec202278ad6ae49b35d7276dd8bc54af38cba61073727df42d538d737fdb70ea899051ad1d059fede80942f041323e5d001e89bf665b5b76093f9a70c20ddf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\xwol0d4u.0.vb

Filesize
14KB

MD5
6f33d96c237028bbf38f26e32bc0e3a6

SHA1
b3cfaa851272f2a54000c2ee490515e32afc1794

SHA256
1dc9a38fa7b4437b46fc7a8c2e082a8686b94095fff118dff7c25c024a7e0738

SHA512
3e5748243317c1751aa0fc0cafc1feecfe9173c862ab4ae1dc402ce27eca3a475677d3a2084bb3d050b1f4325007329324e389949d44f16d007a9727936d77bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\xwol0d4u.cmdline

Filesize
266B

MD5
833060033e7dff277fa23dd7261d18ec

SHA1
22b45f1d0f4519957e063dc4a203983c26fcb62e

SHA256
6d0d4f0154054f05aed497614418836b7241cbbc9b31681651ee2bc50abf0f31

SHA512
01a2376fc4fc106cdadc3dec299e2a946c59e16220f730f76010dd4bc67c34b909bbef4d9cb507ee41fcf456b8037f34ee5d1be401e8844ac359d4654d8021e7

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2104-0-0x0000000074941000-0x0000000074942000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000074940000-0x0000000074EEB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-5-0x0000000074940000-0x0000000074EEB000-memory.dmp

Filesize
5.7MB

Download
memory/2104-24-0x0000000074940000-0x0000000074EEB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-8-0x0000000074940000-0x0000000074EEB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-18-0x0000000074940000-0x0000000074EEB000-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