metamorpherrat | 49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a

General

Target

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Size

78KB
MD5

ce880ec97bd3e51027c065306bacae25
SHA1

29b5f9ace1358d775e8622d0ea8f6107216519ea
SHA256

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a
SHA512

07d97d6dc7e15e4f000d1da2494703af74c5723aa40c1e165a68ed8a3e0d8587ae6a25b57f833c1d511fec367d199f915af2a30d983449d59c3915219b9e1d95
SSDEEP

1536:1RCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtci9/V15g:1RCHY53Ln7N041Qqhgci9/K

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe

Executes dropped EXE 1 IoCs

pid	Process
3704	tmpA6CF.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\""	tmpA6CF.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	tmpA6CF.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Token: SeDebugPrivilege	3704	tmpA6CF.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2072	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	84
PID 5088 wrote to memory of 2072	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	84
PID 5088 wrote to memory of 2072	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	84
PID 2072 wrote to memory of 3896	2072	vbc.exe	87
PID 2072 wrote to memory of 3896	2072	vbc.exe	87
PID 2072 wrote to memory of 3896	2072	vbc.exe	87
PID 5088 wrote to memory of 3704	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	90
PID 5088 wrote to memory of 3704	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	90
PID 5088 wrote to memory of 3704	5088	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	90

C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
"C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088
- 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\jzrgshu4.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - 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\RESA7F8.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD3DF19DA85E0499FA21C493455A7A913.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3896
- C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3704

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\RESA7F8.tmp

Filesize
1KB

MD5
696d593f6f8a68c1bd0cc63ce92adb68

SHA1
b1b9a41c1854e5534c845ffbf182d5144de03190

SHA256
43a6a3a69dc967cb1196bea4dce9469efb9241d92dacbf28d520e73a9c79455d

SHA512
2081bf624ee49219ed3385728112193d6b8cd15e7972b128a1ed01415d64a5d485077f6509485fdd0d4eeb944f3a738bea853832ce9e2756112b65b2211b34ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\jzrgshu4.0.vb

Filesize
15KB

MD5
efc6244901b56ec7ae41aa7818416931

SHA1
18ddad090bb742ddd75a3958095c2a108e7759f5

SHA256
33b3981a832620e8dd53fd6f2321eba491f429ef1fcdfab7cebf80cea66e00e8

SHA512
2ad7bd7649a83f3f899f6da80c27cf1ade4f7a430445b233a8d9815dff5995953e2b0a977d1a70c2fef8e5941e28377018f79cd71d7d4f96b511de85913bfddb

Download Submit
C:\Users\Admin\AppData\Local\Temp\jzrgshu4.cmdline

Filesize
266B

MD5
30684637062a03a1a9e27ee7247464a5

SHA1
d7365d17091d9cedf7f0070e3d6f0648965078f7

SHA256
d57aa8b89ab8e3c5f950baea2c3cc8938d119f1f5053d4e2b436e52ef9eb87fc

SHA512
1cdd55aa739fddaf9cc8761925ed4a0943c4e2de58603843f0537875fa15d8deb9ee4565d8cfaea8b8848153c62b5139dd1f20c1944c1a4f642efce740d2f8a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6CF.tmp.exe

Filesize
78KB

MD5
981e0f89474a33e5ce41568378333537

SHA1
e89e4b43698e0b1d73923a75dc8f381bfb8f1072

SHA256
1fe708868905527b79c2b8b5f8e450d4b880a2c779cd083c8ecd917c1695f109

SHA512
e6b93c0c1eb8afffb6e8eef71359d894b991ff5c21d753c9ee13288048d895f73dc852cfd9d2bca1efa76149fd0e94e2706ae8ea5fd83fd4450372441b676751

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD3DF19DA85E0499FA21C493455A7A913.TMP

Filesize
660B

MD5
f4cba9d6b358102af8439c7c880fd690

SHA1
74d757483bcfb9fe9910da9133889038f4a260d7

SHA256
99599d7e36c745ded2ffa1a3681e2e7eaee6333039e510d11e854428aca8338e

SHA512
ddba63a8f3f077424c9be5df895da9a5e45c64a1eed19606aa9ac2bff6adaaddbf7bafcf1d305b943324165361ac2f0f1d7f4303ff649d209f10dc9acfde8f01

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2072-18-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/2072-8-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-24-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-25-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-22-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-27-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-28-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/3704-29-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-1-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-2-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-0-0x0000000074842000-0x0000000074843000-memory.dmp

Filesize
4KB

Download
memory/5088-23-0x0000000074840000-0x0000000074DF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads