metamorpherrat | 18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bd

General

Target

18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
Size

78KB
MD5

d16017b7d0a1e11950044ca8b1dc2d80
SHA1

5986f03370fee45de145fc787deb3dea52b9e571
SHA256

18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bd
SHA512

6e74a3f39fa9fdabb8ec40b3815eefbba514058d6ad0789277cc917931ad09b9f307249d4085f935a405e4b61194a669db97ad6eff0ad2da65d5b08dc890b735
SSDEEP

1536:lRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRJ9/N1pU3:lRCHFq3Ln7N041QqhgRJ9/Jq

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe

Executes dropped EXE 1 IoCs

pid	Process
4856	tmpBE3F.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpBE3F.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	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.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	tmpBE3F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
Token: SeDebugPrivilege	4856	tmpBE3F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 1972	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	83
PID 736 wrote to memory of 1972	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	83
PID 736 wrote to memory of 1972	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	83
PID 1972 wrote to memory of 1012	1972	vbc.exe	85
PID 1972 wrote to memory of 1012	1972	vbc.exe	85
PID 1972 wrote to memory of 1012	1972	vbc.exe	85
PID 736 wrote to memory of 4856	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	86
PID 736 wrote to memory of 4856	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	86
PID 736 wrote to memory of 4856	736	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	86

C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
"C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736
- 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\a_ndf3qk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - 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\RESBFD5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc61D0C7F52DC46E1912418A2E99C720.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1012
- C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4856

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBFD5.tmp

Filesize
1KB

MD5
929a5347da8100e28ff115dd53ff286e

SHA1
b4ab0f78b9d1747235e81d7bd56bedd418c8d8c3

SHA256
9314734820e94092f34dc7b77a78691c76aea98f76531b9459d52c52c3b23931

SHA512
5973b14c281a3625b050a2fcca4a3fe2c421ff9d7c6d0e5ad014646528ff2d7030e712b5227ddf489f0180142da8753de903b5db33902bf28ab1291d549c7406

Download Submit
C:\Users\Admin\AppData\Local\Temp\a_ndf3qk.0.vb

Filesize
15KB

MD5
e093117f61d9a572688cdce6467ba8a0

SHA1
91eaeb818c018786c86ad41470f762e332f62e54

SHA256
bd9cc10f1c7f0020abe7094871fe348bfe8b6bb7b9604ef53f33c575bd3aff00

SHA512
5e1cab9623760388d676c22dddfda7bcea7244d32066c912630045eb3a623239125cb44d5df9ba3903a6fc1de40df0b7935fb53500dc243731cba4c5fb43a82c

Download Submit
C:\Users\Admin\AppData\Local\Temp\a_ndf3qk.cmdline

Filesize
266B

MD5
08f419c013cd6b29d0464c275239bada

SHA1
a11a4ee7d7dda12e68ca2f906c090ea0eb21ec40

SHA256
8ea07204534fd625e5b72688e29dffdb75f0e7f07e539beb0cfd38f975898fbc

SHA512
3a11a19ad30102036c12a0fb68174316713e81f742e8941f8be646d06764cbeea3c608db5fa6ca4f3b5c7b0c243fa98fb8abb0eb2c839212438ae597811cfec9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBE3F.tmp.exe

Filesize
78KB

MD5
c5c95ddd41a630fb70d70ef2cded9810

SHA1
c560387256968b1809a44400346e1fcb1c92fb94

SHA256
cdb0e0f50375c7105d07682020d1b5512612058bb1b67af8b61e393ea8543e44

SHA512
2418fc12c92fb4ae2de16e79e9ecc251a594c0b978eb0af3f5e6d2d98246237091461579e10c8a975f5e38eb521330055cdca1791d8e25d26615625ae9ba0535

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc61D0C7F52DC46E1912418A2E99C720.TMP

Filesize
660B

MD5
226b969eda670968a08e6b3bdbf62a6f

SHA1
fde6378d1d8d195b8199312aff33fc9a7c45198d

SHA256
a56afb01677549e3b5a0af38c936422a193ce317cef955a3c70547a0304e5490

SHA512
9a06646bb341bfc6144703d610d30d649a1e8dad22908d93d6a76d56f2ab34867125d89bad458081bb11eb7c91ccf2213cb5ea5f79e0ca284082f5a7f9c4432f

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/736-1-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/736-2-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/736-0-0x0000000074602000-0x0000000074603000-memory.dmp

Filesize
4KB

Download
memory/736-22-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/1972-8-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/1972-18-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-24-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-23-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-26-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-27-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download
memory/4856-28-0x0000000074600000-0x0000000074BB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads