metamorpherrat | 353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3

General

Target

353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
Size

78KB
MD5

0c27b9434573280cf6fb223906a83b00
SHA1

e748a7c0c25d5d512035616fff28b891e2d176f9
SHA256

353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3
SHA512

170068664c7e4cfa7df73674d88f27f1509fb06b92312589767fd512a9cc8d495a313e26b2e321f0836ad31f6e7ab537a74b7969f302b316613ed7e463b2ad65
SSDEEP

1536:TRy5/vZv0kH9gDDtWzYCnJPeoYrGQty6U9/f1iO:TRy5/l0Y9MDYrm7s9/n

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe

Deletes itself 1 IoCs

pid	Process
2288	tmp8368.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2288	tmp8368.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp8368.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	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.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	tmp8368.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
Token: SeDebugPrivilege	2288	tmp8368.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 4704	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	86
PID 4316 wrote to memory of 4704	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	86
PID 4316 wrote to memory of 4704	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	86
PID 4704 wrote to memory of 872	4704	vbc.exe	88
PID 4704 wrote to memory of 872	4704	vbc.exe	88
PID 4704 wrote to memory of 872	4704	vbc.exe	88
PID 4316 wrote to memory of 2288	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	89
PID 4316 wrote to memory of 2288	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	89
PID 4316 wrote to memory of 2288	4316	353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe	89

C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
"C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4316
- 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\x67hpfsq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4704
- - 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\RES8453.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6B753EB0EBF14E3B8FC1137FE287A30.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:872
- C:\Users\Admin\AppData\Local\Temp\tmp8368.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8368.tmp.exe" C:\Users\Admin\AppData\Local\Temp\353dbc5aefc89b312a62bb205687a4fdbe3ad34982306b89bc41c14605cb0fd3N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2288

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\RES8453.tmp

Filesize
1KB

MD5
1c9fe2122ac721663610508ca7f452df

SHA1
1df05faff097a732017472d13bac6bfa28b00ba6

SHA256
98e3666aaf2ca73ee05772560c9783bc8f0cd290bd796f8ecd5a3c367e560136

SHA512
01a20eec9bac73e9baa138664f828acabdf9c4567a40c3305d9799a92354d4d43560d7ab28f6d69ff6cc4d3ba6c97234341007c7173f2f1b40841d8cf7fb48cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8368.tmp.exe

Filesize
78KB

MD5
a38193fe2f18207009e76ec742989548

SHA1
9f65ebab28545d027ffa0c957222b70d21d5a140

SHA256
abd8890d1df6be58f77c7a2a1e0357f5b82e6c08f34b12b7139ea891717195cd

SHA512
f5c7599a1d57556f1294b2c636d250f59e4611cf4cf8944140d29717d1e3153de74da58383affff02f5428a4d04dfaa02e8109f54aa81a8884f649906b46da79

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6B753EB0EBF14E3B8FC1137FE287A30.TMP

Filesize
660B

MD5
dd2d05b5b46d2c473dc8e9097a4d0981

SHA1
4f6678048028c29efc6171e401f284554cff3166

SHA256
7bf3d896a33ed0c8b3cc73c7d226e03ceb1f8cdeac920ba6a2492c631245acdc

SHA512
6204549bc128e6170e1372a7e7ef3ac3c7d63c9f3a7d0f5308dc58ad90444b7f0f6f7cedab51e2c6cb9847165cd8bdaac2466a058940f68c265bb4c294aaa84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\x67hpfsq.0.vb

Filesize
14KB

MD5
fb15bc0eb4b3599c2fa5b4ab21bf8b23

SHA1
2b53ca15d0362ae045e82f7d27f7999011d7da2a

SHA256
b34deae168de43f2753451fe930e7b142ccc442318d6ff2e31213bbdc6e0abd5

SHA512
27988bd79edf743290f3fb23ec976ca69c99943ab2dd1aa8a783124060b2d696e9afde427013adb7a77698e77e72d72d0cdc715bd2ff4b02f4bc65abf8ae0245

Download Submit
C:\Users\Admin\AppData\Local\Temp\x67hpfsq.cmdline

Filesize
266B

MD5
04fc2d097f6abfa5635272bd397d1fc3

SHA1
3a15bec2efbe3ae6b0b6908caaf5b382b2030a7e

SHA256
d9c4368bb1bb3591e4cd672ddf8ba7772aed2fe99c28414fb3086cf1d3f3dd41

SHA512
62d59a56ed39d16d45bef61f00cd4943bddc01062ad5b7d283660faa5626e7f38c644dcc035bbfb6eca4e99ab96ef9937f98008de4772a68cc39c1b39266dea7

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2288-24-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-28-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-29-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-27-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-30-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-23-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/2288-26-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4316-22-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4316-0-0x0000000074BE2000-0x0000000074BE3000-memory.dmp

Filesize
4KB

Download
memory/4316-2-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4316-1-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4704-18-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download
memory/4704-8-0x0000000074BE0000-0x0000000075191000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads