metamorpherrat | d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662

General

Target

d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
Size

78KB
MD5

5fe6e6c238aeeae9b31020099714d230
SHA1

8f5746cd718d6004afef9c00df899f519e3d642c
SHA256

d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662
SHA512

ffcd84dd45465c8f69e183b36ef7eed4801353b940cb8bfb9683f2fc65c55e6749ff580c48b6e1262c35f711e734fec4008364866fab3d79c433366054cbc548
SSDEEP

1536:VRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteKb9/k1/A:VRCHFq3Ln7N041QqhgeKb9/l

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

Executes dropped EXE 1 IoCs

pid	Process
2568	tmp8009.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8009.tmp.exe

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	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.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	tmp8009.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
Token: SeDebugPrivilege	2568	tmp8009.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2240	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 3028 wrote to memory of 2240	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 3028 wrote to memory of 2240	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 3028 wrote to memory of 2240	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	30
PID 2240 wrote to memory of 2764	2240	vbc.exe	32
PID 2240 wrote to memory of 2764	2240	vbc.exe	32
PID 2240 wrote to memory of 2764	2240	vbc.exe	32
PID 2240 wrote to memory of 2764	2240	vbc.exe	32
PID 3028 wrote to memory of 2568	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 3028 wrote to memory of 2568	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 3028 wrote to memory of 2568	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33
PID 3028 wrote to memory of 2568	3028	d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe	33

C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
"C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028
- 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\61fu1zzv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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\RES824B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc824A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2764
- C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d97e205d250aeb462f423921ebbc8932761660d87411b0052c06f02fe1c02662N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

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 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\61fu1zzv.0.vb

Filesize
15KB

MD5
779db0a6bd0f948f488d091df2a89619

SHA1
26465ccb26b9e1874735a0c9867550830dcf93c1

SHA256
ee1c8e8dbfd145180e5467313fea399d2e4e69a446026b2d50c906f66e202e23

SHA512
f5d2a7298f246a1524f0e8bf30524a6ff2d965e4786074dc663443fa33106d84fea2d98238854a89899dbed90115564fd87f472e358b878753b76049adbeea21

Download Submit
C:\Users\Admin\AppData\Local\Temp\61fu1zzv.cmdline

Filesize
266B

MD5
c2411c8f05cdc3c3c3754b43a6bfa1a2

SHA1
4f39b21258558a7560aeaaeeca0c1cdf385963c6

SHA256
7778e2d7afcb0c7e73382ddb4cf30e3d825ff64bd7bb45dd37eb222a177a8f3e

SHA512
b3f37aa0edc78950d6501e223714a56cb22fe5c077b03f522762763704f4ef06e2a5319b0a15614dc63e3329e7831cdf905e3369b7cc59eb9531b613807b8255

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES824B.tmp

Filesize
1KB

MD5
29ebe6d198b1b65e5bb772421323be60

SHA1
33bb886f18d0c357402944b16939e2d5c39e5550

SHA256
8d1cc73436c6ddeb94d0e182b6d499d11a6702d79c376d8944694d5160d21281

SHA512
f578e5565204c33828ca64a258e5dadde5e619bc47507685bc8a918a70d3982679c6b8659a85311ef22219c87aabe4fc59815ad2923095da42a1a81faf43b08c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8009.tmp.exe

Filesize
78KB

MD5
fadcfc8044e6e3f406b3bbc666864d40

SHA1
a5ebd8cf9a1ae1a2f787af558c565c86d5586f6d

SHA256
be74e3755247bb5211a812424b3b167052e8a5d933a5391e82a55b5530df9703

SHA512
5bcb68af679b27a4219d88bd976a7d0125d49229e3283580b3d26b9901366a178b5668204c3dd0b703660a3a30b6f8e2ce05a7c666801d5dc7dd5d76890bffdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc824A.tmp

Filesize
660B

MD5
bac95dc3271d78f2185a613e99eb53a6

SHA1
1efb7bba5e01e8a4aec3b136fc3c8617341e4b10

SHA256
dc6e07218d0de22acfafb0d542cdf6d8ac72887e316e97065fe6310ab01705d0

SHA512
0e5d5dd93b10c515af6e02a6d8d14ad561236a925e7f0b30258bd377e9ce6be7186e26d9faa07e9e96d38cabd14a023f24c36e9b06db02cb483142275e2a5017

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2240-8-0x0000000074B80000-0x000000007512B000-memory.dmp

Filesize
5.7MB

Download
memory/2240-18-0x0000000074B80000-0x000000007512B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-0-0x0000000074B81000-0x0000000074B82000-memory.dmp

Filesize
4KB

Download
memory/3028-1-0x0000000074B80000-0x000000007512B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-3-0x0000000074B80000-0x000000007512B000-memory.dmp

Filesize
5.7MB

Download
memory/3028-24-0x0000000074B80000-0x000000007512B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads