metamorpherrat | 97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f

General

Target

97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe
Size

78KB
MD5

4aa46b57e4b1c31ae996afdd8e28f03b
SHA1

0a49f02e2b13a0d06f6133ca05266317c6ea460b
SHA256

97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f
SHA512

7521aa642f56e222be96a7f9dd571684ec41e31a452b18babdde5775b917c32415731f37082941836ab9a9a344f3b1d7e31aa559c2d95f8d048d1e1d21f18bd9
SSDEEP

1536:aPWV5jBpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtd61K9/R/1n+Y:aPWV5j3JywQjDgTLopLwdCFJzmK9/RQY

Score

10^/10

metamorpherrat discovery 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
2380	tmpC39D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe
3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.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	tmpC39D.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2268	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	30
PID 3008 wrote to memory of 2268	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	30
PID 3008 wrote to memory of 2268	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	30
PID 3008 wrote to memory of 2268	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	30
PID 2268 wrote to memory of 2348	2268	vbc.exe	32
PID 2268 wrote to memory of 2348	2268	vbc.exe	32
PID 2268 wrote to memory of 2348	2268	vbc.exe	32
PID 2268 wrote to memory of 2348	2268	vbc.exe	32
PID 3008 wrote to memory of 2380	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	33
PID 3008 wrote to memory of 2380	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	33
PID 3008 wrote to memory of 2380	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	33
PID 3008 wrote to memory of 2380	3008	97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe	33

C:\Users\Admin\AppData\Local\Temp\97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe
"C:\Users\Admin\AppData\Local\Temp\97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- 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\iuqtcfmz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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\RESC43A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC439.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2348
- C:\Users\Admin\AppData\Local\Temp\tmpC39D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC39D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\97d276a8641d4bf8e288de02df79423e315f9635f675e34017d6acda0c28eb3f.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESC43A.tmp

Filesize
1KB

MD5
993ea87ab4894906ee37b5b7f6ae324b

SHA1
ef8d1c0aa13d80ea1b4046bfc893ab4edc22f9fa

SHA256
1002062decf518259395815906172f08e23ba60c05670cb0555cefb545e1caf7

SHA512
d2165e76865be6763c79ea66037f57bc12e6fe243248b6cb2647e586c8e124a42992c2706acbb91832aad44ab1e9ff335684a13e61ecaa4b9b4b169f1f2ae592

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

Filesize
14KB

MD5
6f7f4e528602d957e07c549c8b74e191

SHA1
01e204c3a9b85d84c22240f2a4b7e440fc411fba

SHA256
fcddf5b6f8250b4eed1ef8196bc6c0b1cdea90b84fd0d5071c56cd9ab9c01c63

SHA512
7ab3a0e27f33635631ba5c6c757509cd919751cac0171d5a96453161405993a04e70b918020a955734315b88714cca16aa219e7ca82b83223e5d7a9ba49e9208

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

Filesize
266B

MD5
c53de83e9edfd9d46dd0d612867e2cd1

SHA1
24c85499214c0253a1deffa0f1a4775db2edf8b1

SHA256
3829373c0101247f89f5b82f1e0b2b7419a3ed5ded80cd481eff7a8a168533f4

SHA512
efe34ca50aa3ae9bd4ca7313a1d95da2b6a19fc9211713581d52889e6db4aca43b934dd7aedbb64b0a06f3be641469a697a18ee70ebcf09c79565c653b0963d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC39D.tmp.exe

Filesize
78KB

MD5
df5da3bec7856349c9bbb8329f68f34a

SHA1
bb9c7858aa23a97d8333451ef67e20c59018fb9c

SHA256
ee84c24597aacc72d0bf6447a9bb52b08edd5f3f7c7f49629f787b435d0abbfe

SHA512
37986b2fc677e70a5668393792dde782ebd3fc1f75f6ea3ba322e295d4acd9972f05eddcda7b978eff3a0a3ce9c9446680461c1b76d280fb97e48f853cf28ac9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC439.tmp

Filesize
660B

MD5
14e15a7e06eaa11e162e140128ad32f0

SHA1
206050068255d648e6f221962247c1bb3ff0b4ba

SHA256
42b91f9180620991eb252435cb7bc09d70189c52c4d7ed5665577e2ef4ac0b5e

SHA512
fc951e7e3400bcc76c61213ac75f4310156723139b48a19c8d6ae299704b8628ae1c4b2895e57594f21d26ebe3a9ddf6a3b31525dad2d174002e34f453b2a91c

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2268-8-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/2268-18-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-0-0x0000000074541000-0x0000000074542000-memory.dmp

Filesize
4KB

Download
memory/3008-1-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-2-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-24-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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